Coupling relay - PSR-PC40-2NO-1DO-24DC-SP - 2700589

The figure shows a version with a screw connection

Coupling relay for SIL 3 high- and low-demand applications, couples digital output signals to the I/O, 2 enabling current paths, 1 digital signal output, safe state off applications, test pulse filter, plug-in spring-cage terminal block



Technical data




Your advantages

  • SIL 3 according to IEC 61508/EN 61508
  • Forcibly guided contacts according to EN 50205
  • Easy proof test according to IEC 61508 thanks to integrated signal contact
  • Approved for Class I, Zone 2 applications
  • Low housing width of just 12.5 mm
  • Self-regulation with device-internal lock
  • Manually monitored and automatic activation in a single device
  • Long service life thanks to filtering of controller test pulses
  • 2 enabling current paths, 1 digital signal output
  • Couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation
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Key Commercial Data

Orderkey 2700589
Packing unit 1 pc
Catalog page Page 283 (C-6-2017)
GTIN 4046356916141
Weight per Piece (excluding packing) 200.000 g
Custom tariff number 85364900
Country of origin DE (Germany)


586 Fulling Mill Road
Middletown, PA 17057
(800) 888-7388

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