R-K Electronics AC Current Sensor, Adjustable Multi-Range, Series: CJD, Through Hole Current Transformer Sensing Method, 2 to 50 A Sensing Range, 1 s Response, Relay Output, 100 to 130 VAC, 10 A, 50/60 Hz, Socket, 3.1 in H x 2.3 in W x 1.8 in D, Dust Cover, 0 to 40 deg C Operating, Plug-In Mount, Environmental Conditions: -40 to 85 deg C Storage Temperature