Safety Monitoring Relay, Input or Control Voltage 120V AC, 24V DC, AC Contact Rating - Relay 2.50A @ 300V, DC Contact Rating - Relay 1.50A @ 24V, Mounting - Relay DIN Rail, Output Switch Configuration - Relay (2) SPST-NC Aux. Relay, (4) Solid State, (7) SPST-NO Instantaneous, Input Power Consumption (Burden) 5.0 VA, Number of Inputs - Relay 4, Use With - Relay Cable Pull Switch, E Stop, Light Curtain, Limit Switch, Delay Time - Relay No Delay, Response Time - Relay Less Than 20 msec