H8147 Open Power Relay Coil Voltage 120V AC Contact Form SPST-NO Electrical Connection Screw Terminal Number of Pins 4 Status Indicator No Indicator Contact Rating (AC) 40 A @ 300V Contact Rating (DC) 40 A @ 28V Mounting Style Surface Body Depth 2.43 in Body Height 2.18 in Body Width 2.5 in Contact Material Silver Alloy Features Magnetic Blowout Frequency 50/60 Hz Input Voltage 120V AC