Siemens Industrial Controls 3UG5512-1AR20 Monitor Relay 323055-751 Reliable Pilot Operation: Designed specifically

Reliable Pilot Operation: Designed specifically to handle the pressure differentials required in steam systems

and prevent air leaks within commercial building automation systems

typically operating at 240V to ensure consistent thermal performance in residential split systems

It features a sweat/braze connection for a secure

compatibility is strictly determined by the temperature rating and mounting style

Siemens Industrial Controls 3UG5512-1AR20 Monitor Relay 323055-751 Reliable Pilot Operation: Designed specificallyThe Siemens 3UG5512 1AR20 is a high performance digital line monitoring relay designed for precise supervision of three phase systems in demanding industrial and HVACR environments. Engineered for versatility, this unit supports a broad line voltage range of 160V to 690V AC, making it a reliable solution for monitoring phase sequence, phase failure, and phase asymmetry. Its digital interface allows for granular adjustment of undervoltage and