Features

• IEC 61508, EN 61511. PSR Mini PC50 Optocouplers. The PSR Mini PC50 Optocoupler is a coupling relay that can be ***d for power adaptation and electrical isolation in Safe-state-ON applications up to SIL 3. Used in applications up to SIL 3 according to IEC 61508 ; EN 61511 Used for safety-related switch on Applications: Energized-to-safe/ Class l DIV ll 17.5mm housing width Error message output through interrupting test pulses of the higher-level controller Easy proof test Integrated DCS test pulse filter Low inrush current 1 delayed enabling channel Option of screw or spring-cage terminal blocks fo rplug-in Special design for avoiding spurious trips