Plug-In Circuit Breakers

Shop plug-in circuit breakers for residential, commercial, and light-industrial panelboards, including standard, tandem, quad, AFCI, GFCI, and equipment-protection configurations.

Plug-in breakers are panel-specific. Confirm the manufacturer, panel series, exact catalog number, poles, amperage, voltage, interrupting rating, terminal arrangement, and panel label before choosing a replacement.

Send label photos to sales@ampstate.com for technical matching. View all circuit breakers.

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Square D QO260GFI - 60 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO260GFI - 60 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Square D QO260GFI is a dependable 60A, 240V, two-pole plug-in molded case circuit breaker designed...
Square D QO260EPD - 60 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO260EPD - 60 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QO260EPD, a 60A, 240V, 2-pole plug-in molded case circuit breaker engineered...
Square D QO260CP - 60 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO260CP - 60 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Introducing the Square D QO260CP—a 60A, 240V, 2-pole plug-in molded case circuit breaker built to...
Square D QO2601021 - 60 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2601021 - 60 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QO2601021 is a robust 60A, 240V, 2-pole plug‑in molded case circuit breaker...
Square D QO250VH - 50 A 120 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO250VH - 50 A, 120 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Secure, reliable protection for your 120V branch circuits with the Square D QO250VH 50A 2-Pole...
Square D QO250GFI - 50 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO250GFI - 50 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QO250GFI—a reliable 50A, 240V, 2-pole plug-in molded case circuit breaker designed...
Square D QO250EPD - 50 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO250EPD - 50 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Square D QO250EPD is a 50A, 240V, 2-pole plug-in molded case circuit breaker engineered to...
Square D QO250CP - 50 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO250CP - 50 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Upgrade your electrical protection with the Square D QO250CP—a 50A, 240V, 2-Pole Plug-In Circuit Breaker...
Square D QO245GFI - 45 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO245GFI - 45 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QO245GFI is a robust 2-pole, 45 amp, 240-volt plug-in molded case circuit...
Square D QO245 - 45 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO245 - 45 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QO245 — a 45A, 240V, 2-pole plug-in molded case circuit breaker...
Square D QO240GFI - 40 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO240GFI - 40 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QO240GFI 40A, 240V, 2-pole plug-in molded case circuit breaker — a...
Square D QO240EPD - 40 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO240EPD - 40 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QO240EPD – a 40A, 240V, 2-pole plug-in molded case circuit breaker...
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