Safe coupling relay with force-guided contacts, 5 N/O contacts, 2 N/C contacts, 1-channel, plug-in screw terminal block, width: 22.5 mm. 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) Contact Material Silver Tin Oxide (AgSnO), 0.2 um Gold-Flashed Mounting Style DIN Rail Output Type Electromechanical Standards RoHS ; UL ; cULus Supply Voltage 250 VAC/VDC Maximum Operating Temperature +55 °C Minimum Operating Temperature -20 °C Termination Screw Type Safety Relay Width 3.898" (99mm) Function Safety Approvals UL Listed, cUL Listed, EAC, EAC, cULus Listed Contact Current Rating 6 A Input Type Voltage Number of Channels 1 Channel Relay Type Electro Mechanical Temperature Operating Range -20 to 55 C Voltage Rating 250 VAC/VDC Voltage, Control 24 VAC ; 24 VDC