Westinghouse GFCB120 Ground Fault Circuit Breaker

The Westinghouse GFCB120 is a 1-pole, 20 Amp, 120 Volt ground-fault circuit breaker designed to provide personnel and equipment ground-fault protection in electrical distribution systems. It is commonly installed in panelboards, load centers, branch circuits, and other electrical distribution equipment where dependable overcurrent and ground fault interruption is required. This GFCI breaker supports residential, commercial, and industrial applications, including kitchens, bathrooms, outdoor circuits, maintenance power circuits, HVAC systems, and industrial control panels, to protect people and equipment from ground faults. Key specifications include Brand Westinghouse; Part Number GFCB120; Product Type Ground Fault Circuit Breaker; Current Rating 20 Amp; Number of Poles 1 Pole; Voltage Rating 120 Volt; Breaker Type GFCI / Ground Fault Circuit Breaker; Phase Compatibility Single Phase; Protection Type Thermal Magnetic with Ground Fault Protection; Function Overcurrent, short-circuit, and ground fault interruption; Mounting Style Panelboard or load center mounted; Frequency 50/60 Hz; Industrial Use Electrical distribution and safety protection systems. Common Replacements: Eaton GFCB120; Siemens QF120A; Square D QO120GFI.