Adjustable Current Sensing Relay, Contact Form SPDT, Contact Rating (AC) 10 A @ 240V, Contact Rating (DC) 8 A @ 28V, Core Type Solid, Current Rating 10 A, Input Voltage 24V AC, Monitored Parameters Overcurrent, Undercurrent, Mounting Style Surface, Number of Pins 4, Trip Point 2 to 20 A, Trip Point Type Adjustable, Adjustment Method Switch, Electrical Connection Quick Connect Tabs, Sensing Hole Diameter 0.36 in, Status Indicator LED Indicator, Body Depth 0.8 in, Body Height 3.5 in