DEHNconnect RK

Minimum installation width (6 mm only)
Quick installation with jumper bar (accessory part)
Spring-loaded connection system

Details

DCO RK D

Surge protective device with efficient diodes between the signal lines for SIEMENS-SPS S7-300 digital output modules (laboratory tested). The terminal allows increased EMC protection. No connection to PG.

1 Product

Part No. 919986 DCO RK D 5 24

GTIN 4013364092990, Customs tariff No. (EU): 85363010, Gross weight: 42.00 g, PU: 1.00 pc(s)

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Additional information

Kammbrücker KB 10 DCO RK
Surge protective terminal block DEHNconnect RK,
SPD class TYPE 4/P1, tested acc. to EN 61643-21,
can be energy-coordinated acc. to IEC 61643-22,
for protection of digital output modules by
Siemens SPS S7, 2-pole terminal, width: 6 mm,
with spring pressure connection system

Max. continuous operating voltage (d.c.): + 30 V / - 6 V
Nominal current: 10 A

Brand: DEHN
Type: DCO RK D 5 24
Part No.: 919986
or equivalent.

Certificates

Technical data

SPD class	[
Max. continuous operating voltage (d.c.) (U_c )	+ 30 V / - 6 V
Nominal current (I_L )	10 A
C1 Total nominal discharge current (8/20 µs) (I_n )	0.3 kA
^*) For more detailed information, please visit www.dehn.de/en/sil/

SPD class	[
Nominal voltage (U_N )	+ 24 V / - 5 V
Max. continuous operating voltage (d.c.) (U_c )	+ 30 V / - 6 V
Nominal current (I_L )	10 A
C1 Total nominal discharge current (8/20 µs) (I_n )	0.3 kA
C1 Nominal discharge current (8/20 µs) per line (I_n )	0.3 kA
Voltage protection level line-line for I_nC1 (U_p )	≤ 70 V
Voltage protection level line-line at 1 kV/µs C3 (U_p )	≤ 45 V
Cut-off frequency line-line (f_G )	3.5 MHz
Capacitance line-line (C)	≤ 2 nF
Operating temperature range (T_U )	-40 °C ... +80 °C
Degree of protection	IP 00, with cover IP 20
For mounting on	35 mm DIN rail acc. to EN 60715
Connection (input/output)	spring / spring
Cross-sectional area, solid	0.08-2.5 mm²
Cross-sectional area, flexible	0.08-2.5 mm²
Enclosure material	polyamide PA 6.6
Colour	yellow
Test standards	IEC 61643-21 / EN 61643-21
^*) For more detailed information, please visit www.dehn.de/en/sil/

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