Square D Y1B120 20 Amp 1-pole 120/277V Circuit Breaker Style:Used Square D Circuit Breaker Retaining

Square D Circuit Breaker Retaining Kit PK4MB2LA Series S1 For QO Load Center

Available in sizes from 3/8 inch to 2 inches

Siemens HGB3B100 100 Amp 3 Pole Circuit Breaker

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

Square D Y1B120 20 Amp 1-pole 120/277V Circuit Breaker Style:Used Square D Circuit Breaker RetainingThe 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