Westinghouse Electric 48E8744 Circuit Breaker

The Westinghouse 48E8744 Circuit Breaker delivers 100 A overcurrent and short-circuit protection for industrial power distribution. Rated for 600 VAC and configured as a 3-pole unit, it is designed for panel or switchgear mounting in MCCs, switchgear assemblies, motor control centers, and heavy-duty distribution panels across manufacturing facilities and utility power systems. MPN 48E8744 with secondary number 77801-4RDREAD, this industrial-duty electrical protection component supports reliable interruption of overload and fault conditions in industrial environments. Common replacements include Eaton KD3100F, Westinghouse A201K3CA, and Cutler-Hammer FD3100.