Square D Y1B120 20 Amp 1-pole 120/277V Circuit Breaker Style:Used This Westinghouse load center door

This Westinghouse load center door provides 20 spaces for easy installation and organization

and heavy-duty equipment requiring precise motor management and consistent operational reliability

Net Weight: 4 lb(US) (1

20 Amp 120VAC type QB  breaker

Designed for surface mount installation

Square D Y1B120 20 Amp 1-pole 120/277V Circuit Breaker Style:Used This Westinghouse load center doorThe Square D Y1B120 circuit breaker delivers reliable 20 Amp protection in a compact 1 pole design. Rated for 120 177V applications, this breaker provides thermal magnetic trip protection against overloads and short circuits. Engineered to Square D's exacting standards, it ensures code compliant electrical safety for residential and light commercial installations. Brand: Square D Model #: Y1B120 Amps: 20 Amp Poles: 1 Pole Volts: 277 Volt Type; Y1B