Coupling relay - PSR-PS21-1NO-1NC-24DC-SC - 2700357

Coupling relay for SIL 2 high- and low-demand applications, couples digital output signals to the I/O, 1 enabling current path, 1 confirmation current path, 1 digital signal output, safe state off applications, test pulse filter, fixed screw terminal block

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Your advantages

  • Up to SIL 2 according to IEC 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 6.8 mm
  • Long service life thanks to filtering of controller test pulses
  • 1 enabling current path, 1 digital signal output, 1 diagnostic current path
  • 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 2700357
Packing unit 1 pc
Catalog page Page 281 (C-6-2017)
GTIN 4046356912907
Weight per Piece (excluding packing) 136.400 g
Custom tariff number 85364900
Country of origin DE (Germany)

PHOENIX CONTACT
SEA Pte. Ltd.

105 Eunos Avenue 3
#04-00
Singapore 409836
+65 6435 9800
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