Westinghouse 1876059 Instantaneous Current Relay

The Westinghouse 1876059 Type SC Instantaneous Current Relay from Westinghouse Electric Corporation is a high-accuracy current sensing and protective relay for industrial and utility power systems, adjustable from 20 to 80 Amps. This panel-mounted, electromechanical plunger relay provides instantaneous overcurrent detection with a calibrated adjustable pickup and a mechanical operation indicator for reliable fault monitoring. Common applications include substations, switchgear assemblies, motor protection circuits, feeder protection systems, generator controls, and other industrial power distribution equipment. Common replacements include ABB SC-1 Instantaneous Current Relay, Siemens 7SJ80 Protection Relay, and Schneider Electric Easergy P3 Protection Relay.