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 QO2150VH - 150 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2150VH - 150 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 QO2150VH is a 150A, 240V, 2-pole plug-in molded case circuit breaker designed...
Square D QO2150 - 150 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2150 - 150 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 QO2150, a dependable 2-pole plug-in molded case circuit breaker designed to...
Square D QO2125VH - 125 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2125VH - 125 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 QO2125VH, a 125 A, 240 V, 2-pole plug-in molded case circuit...
Square D QO2125 - 125 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2125 - 125 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 QO2125 125A, 240V, 2-pole plug-in circuit breaker — a rugged, molded‑case...
Square D QO2110VH - 110 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2110VH - 110 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Square D QO2110VH is a 110-amp, 240-volt, 2-pole plug-in molded case circuit breaker engineered to...
Square D QO2110 - 110 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2110 - 110 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 QO2110 from AmpState is a robust, plug-in molded case circuit breaker designed...
Square D QO2100VH - 100 A 210 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2100VH - 100 A, 210 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QO2100VH is a 100 A, 210 V, 2-pole plug-in molded case circuit...
Square D QO210 - 10 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO210 - 10 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 QO210 10A, 240V, 2-pole plug-in molded case circuit breaker — a...
Square D QO2030 - 30 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2030 - 30 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 QO2030 is a 30A, 120V, 1-pole plug-in molded case circuit breaker engineered...
Square D QO2020 - 20 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2020 - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Power your electrical system with confidence using the Square D QO2020 20A, 120V, 1-Pole Plug-In...
Square D QO2015 - 15 A 120 V 1-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO2015 - 15 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
When you need dependable, precise protection for a single branch circuit, the Square D QO2015...
Square D QO200 - 60 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QO200 - 60 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Designed for reliable protection where it matters most, the Square D QO200 is a 60A,...
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