H2722 NEMA Control Relay Current Rating 20 A Contact Form 2NO Coil Voltage 110/120V AC Contact Rating (AC) 10 A @ 600V Relay Style NEMA Electrical Connection Screw Clamp Mounting Style Surface Power Consumption 23 VA Compatible with Series 8501 Type X Latching Control Relays Maximum Operating Temperature 160 Degrees F Frequency 50/60 Hz Body Depth 3.95 in Body Height 3.5 in Body Width 2.23 in Contact Material Silver Cadmium Oxide Input Voltage 110/120V AC