IOA-PSR-PS22-1NO-1NC-24DC - Coupling relay
2702971

Plug-in 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, one enabling current path, one confirmation current path, test pulse filter

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Your advantages

Up to SIL 3 in accordance with IEC 61508
Force-guided contacts in accordance with 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