2700577 Datasheet, PDF (1/6 Pages) PHOENIX CONTACT – Coupling relay - PSR-PC20-1NO-1NC-24DC-SC

https://www.phoenixcontact.com/us/products/2700577
Coupling relay - PSR-PC20-1NO-1NC-24DC-SC - 2700577
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Coupling relay for SIL 3 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, PSR-
TBUS connection, plug-in screw terminal block
Why buy this product
Up to SIL 3 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 12.5 mm
Enabling current path protected via internal fuse as an option
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
Key Commercial Data
Packing unit
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
Technical data
Note
Utilization restriction
Dimensions
1 STK
117.000 g
85364900
Germany
EMC: class A product, see manufacturer's declaration in the download
area
08/30/2016 Page 1 / 6