Features

• IEC 61508, EN 61511. PSR Mini PS40 Optocouplers. The PSR Mini PS40 Optocoupler is a coupling relay that can be used for power adaptation and electrical isolation in high and low-demand applications up to SIL 3. When using this module, circuits are interrupted in a safety-orientated manner. Used for applications up to SIL 3 according to IEC 61508 ; EN 61511 Used for safety-related switching off 6.8mm housing width Approved for Class l, Zone 2 applications Readback of field devices possible Integrated DCS test pulse filter Low inrush current 1 undelayed enabling current path 1 digital signal output Fixed screw connection