Adjustable Current Sensing Relay, Contact Form SPST-NC, Contact Rating (AC) 0.2 A @ 135V, Contact Rating (DC) 0.2 A @ 135V, Core Type Split, Current Rating 150 A, Input Voltage Not Applicable, Monitored Parameters Overcurrent, Undercurrent, Mounting Style Surface, Number of Pins 2, Trip Point 1.75 to 150 A, Trip Point Type Adjustable, Adjustment Method Switch, Electrical Connection Screw Terminal, Sensing Hole Diameter 0.85 in, Wire Gauge 14 AWG, Body Depth 2.25 in, Body Height 3.53 in