PHOENIX CONTACT IOA-PSR-PS22-1NO-1NC-24DC Coupling relay - 2702971. Pluggable SIL coupling relay as an input/output accessory for VIP base module, SIL 3 high and low-demand applications, safe-state-off, couples digital output signals to the periphery, 1 enabling current path, 1 confirmation current path, test pulse filter.

PHOENIX CONTACT IOA-PSR-PS22-1NO-1NC-24DC Coupling relay

Up to SIL 3 in accordance with IEC 61508

Forcibly guided contacts according to EN 50205

Easy proof test according to IEC 61508 thanks to integrated signal contact

Easy proof test according to IEC 61508

Long service life thanks to filtering of controller test pulses

1 enabling current path, 1 diagnostic current path

Couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation

PHOENIX CONTACT IOA-PSR-PS22-1NO-1NC-24DC Coupling relay

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