Littelfuse, Inc. Monitor - Relay Output ECSL40B

The ECSL40B is a single-phase AC current sensor with undercurrent sensing mode, designed for 120VAC operation with a trip point range of 0.5 to 5A and a trip delay adjustable from 0.5 to 50 seconds. It features a built-in toroidal sensor, an isolated SPDT relay output rated at 10A resistive at 240VAC, and surface mount termination with two #6 screws. The device has a housing measuring 88.9 mm high, 63.5 mm wide, and 44.5 mm deep, with male quick-connect terminals, and operates from -40°C to 60°C. Its circuitry is encapsulated for protection against shock, vibration, and humidity.