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 QO130 - 30 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO130 - 30 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Discover dependable power protection with the Square D QO130 - a 30A, 120V, 1-pole plug-in...
Square D QO125GFI - 25 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO125GFI - 25 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Upgrade your electrical panel with the Square D QO125GFI, a 25A, 120V, 1-pole plug-in molded...
Square D QO125 - 25 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO125 - 25 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Square D QO125 is a dependable 25 A, 120 V, 1-pole plug-in molded-case circuit breaker...
Square D QO120VH - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO120VH - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QO120VH 20A, 120V, 1-pole Plug-In Circuit Breaker—a purpose-built solution for dependable...
Square D QO120PDF - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO120PDF - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QO120PDF is a 20A, 120V, 1-pole plug-in molded case circuit breaker designed...
Square D QO120HM - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO120HM - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QO120HM is a 20A, 120V, 1-pole plug-in molded case circuit breaker designed...
Square D QO120GFI - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO120GFI - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QO120GFI — a 20 A, 120 V, 1-pole plug-in circuit breaker...
Square D QO120EPD - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO120EPD - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QO120EPD is a single-pole, 20A plug-in circuit breaker designed for fast, dependable...
Square D QO120DF - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO120DF - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QO120DF 20A, 120V, 1-Pole Plug-In Circuit Breaker is engineered to protect your...
Square D QO120CP - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO120CP - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Introducing the Square D QO120CP — a 20A, 120V, 1-pole plug-in molded case circuit breaker...
Square D QO120CAFI - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO120CAFI - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QO120CAFI is your go-to 20 A, 120 V, 1-pole plug-in circuit breaker...
Square D QO120AFI - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO120AFI - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QO120AFI — a dependable 20 A, 120 V, 1-pole plug-in circuit...
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