BLITZDUCTORconnect – Compact

Universal lightning current and surge arrester

For protecting data bus interfaces as well as measuring and control circuits
High discharge capacity of 3 kA (10/350 µs), 10 kA (8/20 µs)
Max. impulse current carrying capability (8/20 µs) I_max up to 20 kA
Low voltage protection level, also capable of protecting terminal equipment

Compact arrester

Fast and simple cable connection thanks to push-in connection technology
High system availability thanks to fail-safe performance

Function-optimised design with a width of 6 mm

LifeCheck and visual status indication integrated in the module
Simple remote signalling of the status with the help of an optional remote signalling unit
Vibration and shock-tested for safe operation

Details

**Connect = Protect**
Push-in connection technology for simple and fast cable connection

lorem ipsum — **Connect = Protect**
Push-in connection technology for simple and fast cable connection

**Quickly tested – at a glance**
Integrated indication for easy and fast maintenance

**Easy maintenance**
Simple status message with monitoring unit for arrester groups

**Maximum system availability**
Approvals for use in intrinsically safe measuring circuits

Filter products

BCO CL2 B 180

Space-saving, compact lightning current arrester with a width of 6 mm and push-in connection technology with status indication for protecting two single lines for lightning equipotential bonding as well as indirect earthing of shielded cables.

1 Product

Part No. 927910 BCO CL2 B 180

GTIN 4013364411739, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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Additional information

CAD files

Lightning current arrester BLITZDUCTORconnect CL2 B 180
Compact lightning current arrester for protecting
two single lines for lightning equipotential bonding as well
as indirect earthing of shielded cables
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1
Impulse category: C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 180.0 V DC / 127.0 V AC
Nominal current at 80°C: 1.2 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 B 180
Part No.: 927910
or equivalent.

Certificates

Technical data

SPD class	A
Max. continuous operating voltage (d.c.) (U_C )	180 V
Nominal current (I_L )	1.2 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	0 ohms
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL

SPD class	A
Impulse category	D1, C2, C3
Nominal voltage (U_N )	180 V
Max. continuous operating voltage (d.c.) (U_C )	180 V
Max. continuous operating voltage (a.c.) (U_C )	127 V
Nominal current (I_L )	1.2 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 1100 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 800 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 950 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 700 V
Series resistance per line	0 ohms
Cut-off frequency line-line at 100 ohms (f_G )	150 MHz
Capacitance line-line (C)	≤ 10 pF
Capacitance line-PG (C)	≤ 13 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 700 V

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BCO CL2 BE

Space-saving, compact combined arrester with a width of 6 mm and push-in connection technology with status indication for protecting two single lines sharing a common reference potential as well as unbalanced interfaces.

3 Products

Part No. 927922 BCO CL2 BE 12

GTIN 4013364411951, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

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Additional information

CAD files

Combined arrester BLITZDUCTORconnect CL2 BE 12
Compact combined arrester for protecting
two single lines sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P1
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 15.0 V DC / 10.6 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BE 12
Part No.: 927922
or equivalent.

Certificates

Technical data

SPD class	M
Max. continuous operating voltage (d.c.) (U_C )	15 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	1.4 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL

SPD class	M
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	12 V
Max. continuous operating voltage (d.c.) (U_C )	15 V
Max. continuous operating voltage (a.c.) (U_C )	10.6 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 48 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 45 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 48 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 45 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 38 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 20 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	1.4 MHz
Capacitance line-line (C)	≤ 2.5 nF
Capacitance line-PG (C)	≤ 4 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 20 V

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Part No. 927924 BCO CL2 BE 24

GTIN 4013364411968, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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Combined arrester BLITZDUCTORconnect CL2 BE 24
Compact combined arrester for protecting
two single lines sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P1
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 33.0 V DC / 23.3 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BE 24
Part No.: 927924
or equivalent.

Certificates

Technical data

SPD class	M
Max. continuous operating voltage (d.c.) (U_C )	33 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	3.4 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL

SPD class	M
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	33 V
Max. continuous operating voltage (a.c.) (U_C )	23.3 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 90 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 75 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 90 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 75 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 85 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 45 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	3.4 MHz
Capacitance line-line (C)	≤ 1 nF
Capacitance line-PG (C)	≤ 2 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 45 V

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Part No. 927925 BCO CL2 BE 48

GTIN 4013364411975, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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Combined arrester BLITZDUCTORconnect CL2 BE 48
Compact combined arrester for protecting
two single lines sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P1
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 54.0 V DC / 38.1 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BE 48
Part No.: 927925
or equivalent.

Certificates

Technical data

SPD class	M
Max. continuous operating voltage (d.c.) (U_C )	54 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	5 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL

SPD class	M
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	48 V
Max. continuous operating voltage (d.c.) (U_C )	54 V
Max. continuous operating voltage (a.c.) (U_C )	38.1 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 140 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 90 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 140 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 90 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 130 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 68 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	5 MHz
Capacitance line-line (C)	≤ 1 nF
Capacitance line-PG (C)	≤ 1.5 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 68 V

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BCO CL2 BD

Space-saving, compact combined arrester with a width of 6 mm and push-in connection technology with status indication for protecting one pair of unearthed balanced interfaces.

3 Products

Part No. 927942 BCO CL2 BD 12

GTIN 4013364411777, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

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CAD files

Combined arrester BLITZDUCTORconnect CL2 BD 12
Compact combined arrester for protecting
one pair of unearthed balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 15.0 V DC / 10.6 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BD 12
Part No.: 927942
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	15 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	2.6 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	12 V
Max. continuous operating voltage (d.c.) (U_C )	15 V
Max. continuous operating voltage (a.c.) (U_C )	10.6 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 32 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 600 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 32 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 600 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 20 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	2.6 MHz
Capacitance line-line (C)	≤ 2.5 nF
Capacitance line-PG (C)	≤ 16 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 600 V

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Part No. 927944 BCO CL2 BD 24

GTIN 4013364411784, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

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Additional information

CAD files

Combined arrester BLITZDUCTORconnect CL2 BD 24
Compact combined arrester for protecting
one pair of unearthed balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication
Max. continuous operating voltage: 36.0 V DC / 25.4 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in
Width of 6 mm

Brand: DEHN
Type: BCO CL2 BD 24
Part No.: 927944
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	36 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	5.8 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	36 V
Max. continuous operating voltage (a.c.) (U_C )	25.4 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 57 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 600 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 57 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 600 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 46 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	5.8 MHz
Capacitance line-line (C)	≤ 1.5 nF
Capacitance line-PG (C)	≤ 16 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 600 V

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Part No. 927945 BCO CL2 BD 48

GTIN 4013364411807, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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Combined arrester BLITZDUCTORconnect CL2 BD 48
Compact combined arrester for protecting
one pair of unearthed balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication
Max. continuous operating voltage: 56.0 V DC / 39.6 V AC
Nominal current at 70°C: 0.75 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in
Width of 6 mm

Brand: DEHN
Type: BCO CL2 BD 48
Part No.: 927945
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	56 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	7.2 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	48 V
Max. continuous operating voltage (d.c.) (U_C )	56 V
Max. continuous operating voltage (a.c.) (U_C )	39.6 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 90 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 600 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 90 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 600 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 70 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	7.2 MHz
Capacitance line-line (C)	≤ 1 nF
Capacitance line-PG (C)	≤ 16 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 600 V

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BCO CL2 BE HF

Space-saving, compact combined arrester with a width of 6 mm and push-in connection technology with status indication for protecting two single lines of high-frequency transmissions sharing a common reference potential as well as unbalanced interfaces.

1 Product

Part No. 927970 BCO CL2 BE HF 5

GTIN 4013364411982, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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Combined arrester BLITZDUCTORconnect CL2 BE HF 5
Compact combined arrester for protecting
two single lines of high-frequency transmissions sharing
a common reference potential as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P1
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 8.5 V DC / 6.0 V AC
Nominal current at 70°C: 0.75 A
Cut-off frequency 100 MHz
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BE HF 5
Part No.: 927970
or equivalent.

Certificates

Technical data

SPD class	M
Max. continuous operating voltage (d.c.) (U_C )	8.5 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL

SPD class	M
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	5 V
Max. continuous operating voltage (d.c.) (U_C )	8.5 V
Max. continuous operating voltage (a.c.) (U_C )	6.0 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 50 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 70 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 50 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 70 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 15 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 15 V
Series resistance per line	1 ohms
Cut-off frequency line-PG (f_G )	100 MHz
Capacitance line-line (C)	≤ 20 pF
Capacitance line-PG (C)	≤ 23 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 15 V

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BCO CL2 BD HF

Space-saving, compact combined arrester with a width of 6 mm and push-in connection terminal with status indication for protecting one pair of unearthed high-frequency bus systems as well as balanced interfaces.

1 Product

Part No. 927971 BCO CL2 BD HF 5

GTIN 4013364411999, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

Predecessor

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CAD files

Combined arrester BLITZDUCTORconnect CL2 BD HF 5
Compact combined arrester for protecting
one pair of unearthed high-frequency bus systems
as well as balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 8.5 V DC / 6.0 V AC
Nominal current at 70°C: 0.75 A
Cut-off frequency 100 MHz
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BD HF 5
Part No.: 927971
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	8.5 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	100 MHz
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	5 V
Max. continuous operating voltage (d.c.) (U_C )	8.5 V
Max. continuous operating voltage (a.c.) (U_C )	6.0 V
Nominal current at 70 °C (I_L )	0.75 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 42 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 600 V
Voltage protection level line-line for I_n C1 (U_P )	≤ 42 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 600 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 15 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	100 MHz
Capacitance line-line (C)	≤ 21 pF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, CSA, ATEX, IECEx, CCC, SIL
ATEX approvals	TÜV 20 ATEX 8527 X: II 3G Ex ec IIC T4 Gc
IECEx approvals	IECEx TUR 20.0063X: Ex ec IIC T4 Gc
China Compulsory Certification	CCC no. 2021312304001192
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 600 V

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BCO CL2 E

Space-saving, compact surge arrester with a width of 6 mm and push-in connection technology with status indication. Finely limiting, single-stage surge protection with powerful diodes for protecting two single cores sharing a common reference potential as well as unbalanced interfaces.

3 Products

Part No. 927987 BCO CL2 E 12

GTIN 4013364485754, Customs tariff No.: 85363010, Gross weight: 55.94 g, PU: 1.00 pc(s)

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Surge arrester BLITZDUCTORconnect CL2 E 12
Compact, single-stage surge protection
with powerful diodes for protecting
two single cores sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class: type 3/P1
Impulse category: C1, C3
Status indication, width of 6 mm
Max. continuous operating voltage: 15 V DC / 10.6 V AC
Nominal current at 60°C: 10 A
C1 nominal impulse discharge current per line (8/20): 1.5 kA
C1 total nominal impulse discharge current (8/20): 3 kA
Conductor connection: Push-in

Brand: DEHN
Type: BCO CL2 E 12
Part No.: 927987
or equivalent.

Certificates

Technical data

SPD class	W
Max. continuous operating voltage (d.c.) (U_C )	15 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	3 kA
Series resistance per line	0 ohms
Approvals	UL 497B

SPD class	W
Impulse category	C1, C3
Nominal voltage (U_N )	12 V
Max. continuous operating voltage (d.c.) (U_C )	15 V
Max. continuous operating voltage (a.c.) (U_C )	10.6 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	3 kA
C1 Nominal discharge current (8/20 µs) per line (I_n )	1.5 kA
Voltage protection level line-line for I_n C1 (U_P )	≤ 80 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 50 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 44 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 22 V
Series resistance per line	0 ohms
Cut-off frequency line-PG at 100 ohms (f_G )	0.6 MHz
Capacitance line-line (C)	≤ 3 nF
Capacitance line-PG (C)	≤ 6 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B

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Part No. 927988 BCO CL2 E 24

GTIN 4013364485747, Customs tariff No.: 85363010, Gross weight: 56.04 g, PU: 1.00 pc(s)

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Surge arrester BLITZDUCTORconnect CL2 E 24
Compact, single-stage surge protection
with powerful diodes for protecting
two single cores sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class: type 3/P1
Impulse category: C1, C3
Status indication, width of 6 mm
Max. continuous operating voltage: 33 V DC / 23 V AC
Nominal current at 60°C: 10 A
C1 nominal impulse discharge current per line (8/20): 0.6 kA
C1 total nominal impulse discharge current (8/20): 1.2 kA
Conductor connection: Push-in

Brand: DEHN
Type: BCO CL2 E 24
Part No.: 927988
or equivalent.

Certificates

Technical data

SPD class	W
Max. continuous operating voltage (d.c.) (U_C )	33 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	1.2 kA
Series resistance per line	0 ohms
Approvals	UL 497B

SPD class	W
Impulse category	C1, C3
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	33 V
Max. continuous operating voltage (a.c.) (U_C )	23 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	1.2 kA
C1 Nominal discharge current (8/20 µs) per line (I_n )	0.6 kA
Voltage protection level line-line for I_n C1 (U_P )	≤ 100 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 55 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 90 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 45 V
Series resistance per line	0 ohms
Cut-off frequency line-PG at 100 ohms (f_G )	1.5 MHz
Capacitance line-line (C)	≤ 1.5 nF
Capacitance line-PG (C)	≤ 3 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B

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Part No. 927989 BCO CL2 E 48

GTIN 4013364485761, Customs tariff No.: 85363010, Gross weight: 36.58 g, PU: 1.00 pc(s)

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CAD files

Surge arrester BLITZDUCTORconnect CL2 E 48
Compact, single-stage surge protection
with powerful diodes for protecting
two single cores sharing a common reference potential
as well as unbalanced interfaces
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class: type 3/P1
Impulse category: C1, C3
Status indication, width of 6 mm
Max. continuous operating voltage: 58 V DC / 41 V AC
Nominal current at 60°C: 10 A
C1 nominal impulse discharge current per line (8/20): 0.4 kA
C1 total nominal impulse discharge current (8/20): 0.8 kA
Conductor connection: Push-in

Brand: DEHN
Type: BCO CL2 E 48
Part No.: 927989
or equivalent.

Certificates

Technical data

SPD class	W
Max. continuous operating voltage (d.c.) (U_C )	58 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	0.8 kA
Series resistance per line	0 ohms
Approvals	UL 497B

SPD class	W
Impulse category	C1, C3
Nominal voltage (U_N )	48 V
Max. continuous operating voltage (d.c.) (U_C )	58 V
Max. continuous operating voltage (a.c.) (U_C )	41 V
Nominal current at 60 °C (I_L )	10 A
Nominal current at 80 °C (I_L )	6 A
C1 Total nominal discharge current (8/20 µs) (I_n )	0.8 kA
C1 Nominal discharge current (8/20 µs) per line (I_n )	0.4 kA
Voltage protection level line-line for I_n C1 (U_P )	≤ 180 V
Voltage protection level line-PG for I_nC1 (U_P )	≤ 90 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 145 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 75 V
Series resistance per line	0 ohms
Cut-off frequency line-PG at 100 ohms (f_G )	2.5 MHz
Capacitance line-line (C)	≤ 1 nF
Capacitance line-PG (C)	≤ 2 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B

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BCO CL4 BC

Space-saving, compact combined arrester with a width of 12 mm and push-in connection technology with status indication for protecting unearthed 4-conductor measuring circuits for IT systems and measuring and control systems.

1 Product

Part No. 927954 BCO CL4 BC 24

GTIN 4013364485730, Customs tariff No.: 85363010, Gross weight: 80.10 g, PU: 1.00 pc(s)

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Combined arrester BLITZDUCTORconnect CL2 BC 24
Compact combined arrester for the protection of
unearthed 4-conductor measurements for IT
systems and measuring and control circuits
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class type 1 / P2
Impulse category: D1, C1, C2, C3, B2
Status indication
Max. continuous operating voltage: 36.0 V DC / 25.4 V AC
Nominal current at 80°C: 3 A
Series impedance per line: 0 ohm
C2 nominal impulse discharge current per line (8/20): 10 kA
C2 total nominal impulse discharge current (8/20): 20 kA
D1 lightning impulse current (10/350 µs) per line: 2.5 kA
D1 total lightning impulse current (10/350): 5 kA
Conductor connection: Push-in
Width: 12 mm

Brand: DEHN
Type: BCO CL4 BC 24
Part No.: 927954
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	36 V
Nominal current at 80 °C (I_L )	3 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	2.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
Series resistance per line	0 ohms
Approvals	UL 497B

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	36 V
Max. continuous operating voltage (a.c.) (U_C )	25.4 V
Nominal current at 80 °C (I_L )	3 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	5 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	2.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	10 kA
Voltage protection level line-PG for I_n C2 (U_P )	≤ 650 V
Voltage protection level line-line for I_n 1 kA C1 (U_P )	≤ 85 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 55 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 600 V
Series resistance per line	0 ohms
Cut-off frequency line-line at 100 ohms (f_G )	1.5 MHz
Capacitance line-line (C)	≤ 3 nF
Capacitance line-PG (C)	≤ 42 pF
Operating temperature range (T_U )	-40°C to +80°C
Operating state / fault indication	green / red
Degree of protection	IP 20
Connection (input / output)	Push-in / Push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	Polyamide PA 6.6, UL 94 V-0
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B

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BCO CL2 BD HC10A 24

Space-saving, compact combined arrester with a width of 12 mm and push-in connection technology with status indication for protecting one pair in unearthed DC supplies for IT systems and measuring and control circuits.

1 Product

Part No. 927408 BCO CL2 BD HC10A 24

GTIN 4013364463653, Customs tariff No.: 85363010, Gross weight: 68.30 g, PU: 1.00 pc(s)

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Combined arrester BLITZDUCTORconnect CL2 BD HC10A 24
Compact combined arrester for protecting
one pair in unearthed DC supplies for IT systems
and measuring and control circuits.
Tested to EN/IEC 61643-21 and energetically
coordinated according to IEC 61643-22
SPD class type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication
Max. continuous operating voltage: 45.0 V DC / 31.8 V AC
Nominal current at 80°C: 10 A
C2 nominal impulse discharge current per line (8/20): 10 kA
C2 total nominal impulse discharge current (8/20): 20 kA
D1 lightning current impulse (10/350 µs) per line: 2.5 kA
D1 total lightning impulse current (10/350 µs): 5 kA
Conductor connection: Push-in
Width: 12 mm

Brand: DEHN
Type: BCO CL2 BD HC10A 24
Part No.: 927408
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	45 V
Nominal current at 80 °C (I_L )	10 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	2.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
Series resistance per line	0 ohms
Approvals	UL 497B, SIL

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	45 V
Max. continuous operating voltage (a.c.) (U_C )	31.8 V
Nominal current at 80 °C (I_L )	10 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	5 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	2.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	20 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	10 kA
Voltage protection level line-line for I_n 1 kA C2 (U_P )	≤ 100 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 800 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 800 V
Series resistance per line	0 ohms
Cut-off frequency line-line at 100 ohms (f_G )	2 MHz
Capacitance line-line (C)	≤ 1.37 nF
Capacitance line-PG (C)	≤ 13.06 pF
Operating temperature range (T_U )	-40°C to +80°C
Operating state / fault indication	green / red
Degree of protection	IP 20
Connection (input / output)	Push-in / Push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	Polyamide PA 6.6, UL 94 V-0
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
Approvals	UL 497B, SIL

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BCO CL2 BD EX 24

Space-saving, compact surge arrester with a width of 6 mm and push-in connection technology with status indication for protecting one pair of intrinsically safe measuring circuits and bus systems, meets FISCO requirements. Insulation strength > 500 V line-ground.

1 Product

Part No. 927984 BCO CL2 BD EX 24

GTIN 4013364412002, Customs tariff No.: 85363010, Gross weight: 57.86 g, PU: 1.00 pc(s)

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CAD files

Combined arrester BLITZDUCTORconnect CL2 BD EX 24
Compact combined arrester for protecting
one pair of intrinsically safe unearthed balanced interfaces
Tested to EN/IEC 61643-21 and energy coordinated according
to IEC 61643-22
SPD class: type 1 / P2
Impulse category: C1, C2, C3, B2, D1
Status indication, width of 6 mm
Max. continuous operating voltage: 36.0 V DC / 25.4 V AC
Nominal current at 70°C: 0.75 A
Max. input voltage according to EN 60079-11: 30 V
Max. input current according to EN 60079-11: 0.5 A
C2 nominal discharge current per line (8/20): 5 kA
C2 total nominal discharge current (8/20): 10 kA
D1 lightning impulse current (10/350 µs) per line: 1.5 kA
D1 total lightning impulse current (10/350 µs): 3 kA
Cable connection: Push-in

Brand: DEHN
Type: BCO CL2 BD EX 24
Part No.: 927984
or equivalent.

Certificates

Technical data

SPD class	L
Max. continuous operating voltage (d.c.) (U_C )	36 V
Nominal current at 80 °C (I_L )	0.5 A
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	3.5 MHz
Approvals	ATEX, IECEx, CCC, SIL

SPD class	L
Impulse category	D1, C1, C2, C3, B2
Nominal voltage (U_N )	24 V
Max. continuous operating voltage (d.c.) (U_C )	36 V
Max. continuous operating voltage (a.c.) (U_C )	25.4 V
Nominal current at 80 °C (I_L )	0.5 A
D1 Total lightning impulse current (10/350 µs) (I_imp )	3 kA
D1 Lightning impulse current (10/350 µs) per line (I_imp )	1.5 kA
C2 Total nominal discharge current (8/20 µs) (I_n )	10 kA
C2 Nominal discharge current (8/20 µs) per line (I_n )	5 kA
Voltage protection line-line for I_nC2 (U_P )	≤ 65 V
Voltage protection level line-PG for I_n C2 (U_P )	≤ 1100 V
Voltage protection level line-line for 1 kV/µs C3 (U_P )	≤ 48 V
Voltage protection level line-PG for 1 kV/µs C3 (U_P )	≤ 1000 V
Series resistance per line	1 ohms
Cut-off frequency line-line (f_G )	3.5 MHz
Capacitance line-line (C)	≤ 2 nF
Capacitance line-PG (C)	≤ 15 pF
Operating temperature range (T_U )	-40 °C ... +80 °C
Operating state / fault indication	green / red
Degree of protection	IP 20
For mounting on	35 mm DIN rails acc. to EN 60715
Connection (input / output)	push-in / push-in
Cross-sectional area, solid	0.2-2.5 mm²
Cross-sectional area, flexible	0.2-2.5 mm²
Earthing via	35 mm DIN rails acc. to EN 60715
Enclosure material	polyamide PA 6.6
Colour	blue
Test standards	IEC 61643-21 / EN 61643-21
Approvals	ATEX, IECEx, CCC, SIL
ATEX approvals (1)	TÜV 19 ATEX 8476 X: II (1)2 G Ex ia [ia Ga] IIC T4 ... T6 Gb
ATEX approvals (2)	TÜV 19 ATEX 8476 X: II 2 G Ex ib IIC T4 ... T6 Gb
ATEX approvals (3)	TÜV 19 ATEX 8476 X: II (1) D [Ex ia Da] IIIC
IECEx approvals (1)	IECEx TUR 20.0025X: Ex ia [ia Ga] IIC T4 ... T6 Gb
IECEx approvals (2)	IECEx TUR 20.0025X: Ex ib IIC T4 ... T6 Gb
IECEx approvals (3)	IECEx TUR 20.0025X: [Ex ia Da] IIIC
China Compulsory Certification	CCC No. 2021312304001130 (Ex ia, Ex ib)
Extended technical data:	- - - - - - - - - - - - - - - - - - - -
– Max. discharge current (8/20 µs) [1/2 - PG], [1+2 - PG] (I_max )	20 kA
– Discharge current (8/20 µs) [1/2 - PG], [1+2 - PG]	10 kA (10x)
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to I_max (U_p )	≤ 1000 V

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BLITZDUCTORconnect – Compact

Details

BCO CL2 B 180

Part No. 927910 BCO CL2 B 180

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BCO CL2 BE

Part No. 927922 BCO CL2 BE 12

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Part No. 927924 BCO CL2 BE 24

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Part No. 927925 BCO CL2 BE 48

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BCO CL2 BD

Part No. 927942 BCO CL2 BD 12

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Part No. 927944 BCO CL2 BD 24

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Part No. 927945 BCO CL2 BD 48

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BCO CL2 BE HF

Part No. 927970 BCO CL2 BE HF 5

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