PSR-PS40-1NO-1DO-24DC-SC
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Coupling relay
2700398
Coupling relay for SILĀ 3 high- and low-demand applications, couples digital output signals to the I/O, 1 enabling current path, 1 digital signal output, safe state off applications, test pulse filter, fixed screw terminal block
Product details
Your advantages
Up to SILĀ 3 in accordance with IECĀ 61508
Force-guided contacts in accordance with ENĀ 50205
Easy proof test according to IECĀ 61508 thanks to integrated signal contact
Approved for Class I, Zone 2 applications
Low housing width of just 6.8Ā mm
Long service life thanks to filtering of controller test pulses
1Ā enabling current path, 1Ā digital signal output
Couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation
Corrosion protection through protective coating on the PCB
Self-regulation with device-internal lock
Manually monitored and automatic activation in a single device