The Lovato PMV50A240 is a voltage monitoring relay module with a DIN mount. It has a single-pole, double-throw (SPDT) output rated at 250 volts AC at 8 amps. The module provides protection against power failure, loss of phase, over of under voltage, surge, and more. It also has adjustable trip-points and delay times, a built-in self-diagnosis system, and more. The PMV50A240 offers reliable, safe operation in harsh environments.