Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, single or two-channel operation, 3 enabling current paths, nominal input voltage of 24 V AC/DC, plug-in screw terminal blocks. Series PSR CLASSIC Series Current Rating 6 A Depth 0.197" (5mm) Dimensions 22.5 x 99 x 114.5 mm Length 0.885" (22.5mm) Mounting Style DIN Rail Output Type Electromechanical Power Rating 288 VA ; 48 W Supply Voltage 250 VAC/VDC Maximum Operating Temperature +55 °C Minimum Operating Temperature -20 °C Terminal Type Screw Termination Screw Type Safety Relay Width 3.898" (99mm) Function Safety Contact Current Rating 6 A Input Type Voltage Number of Channels 1 Channel ; 2 Channel Relay Type Electro Mechanical Temperature Operating Range -20 to 55 C Voltage Rating 250 VAC/VDC Voltage, Control 24 VAC ; 24 VDC