Siemens Industrial Controls 3UG5512-1AR20 Monitor Relay 323055-751 This component is a critical

This component is a critical OEM replacement part for McQuay air-cooled chillers and rooftop units

or high-limit trips caused by motor failure

Simplified Installation: Standard 1/2 inch ODF connections allow for traditional brazing techniques without specialized adapters

compatibility is strictly determined by the temperature rating and mounting style

Is the 80W52 the correct replacement for Lennox 103247-04

Siemens Industrial Controls 3UG5512-1AR20 Monitor Relay 323055-751 This component is a criticalThe 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