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 QDA221754 - 175 A 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221754 - 175 A, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Square D QDA221754 is a 175A, 2-pole plug-in molded case circuit breaker designed to deliver...
Square D QDA221752 - 175 A 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221752 - 175 A, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QDA221752 is a 175 A, 2-pole plug-in molded case circuit breaker designed...
Square D QDA221751 - 175 A 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221751 - 175 A, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Square D QDA221751: 175 A, 2-Pole Plug-In Circuit Breaker for Fast, Reliable Protection The Square...
Square D QDA221504 - 150 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221504 - 150 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 QDA221504—a 150A, 240V, 2-pole plug-in molded case circuit breaker designed to...
Square D QDA221502 - 150 A 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221502 - 150 A, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Square D QDA221502 is a 150A, 2-pole plug-in molded case circuit breaker designed to deliver...
Square D QDA221501 - 150 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221501 - 150 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Discover the Square D QDA221501 — a rugged 150 A, 240 V, 2-pole plug-in molded...
Square D QDA221254 - 125 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221254 - 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 QDA221254, a 125A, 240V, 2-pole plug-in molded case circuit breaker built...
Square D QDA221252 - 125 A 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221252 - 125 A, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QDA221252, a 125 A, 2-pole plug-in molded case circuit breaker built...
Square D QDA221251 - 125 A 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221251 - 125 A, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Square D QDA221251 is a 125 A, 2-pole plug-in molded case circuit breaker designed...
Square D QDA221102 - 110 A 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221102 - 110 A, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QDA221102 — a 110 A, 2-pole plug-in molded case circuit breaker...
Square D QDA221101 - 110 A 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221101 - 110 A, 2-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Square D QDA221101, a robust 110 A, 2-pole plug-in molded case circuit breaker...
Square D QDA221002 - 100 A 240 V 2-Pole Plug-In Circuit Breaker | AmpState - Circuit Breakers

Square D QDA221002 - 100 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 QDA221002 from AmpState: a 100A, 240V, 2-pole...
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