Bolt-On Circuit Breakers

Shop bolt-on circuit breakers for commercial and industrial panelboards from Eaton, Cutler-Hammer, Siemens, ITE, Square D, Schneider Electric, GE, Federal Pioneer, Federal Pacific, and other current or legacy series.

Panelboard breakers must match the approved panel and bus design. Verify the exact catalog number, series, poles, amperage, voltage, kAIC, mounting hardware, rejection features, wire range, and panel label before installation.

Email sales@ampstate.com with the breaker label and panel schedule for replacement identification. View all circuit breakers.

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Commander 15 Amp Circuit Breaker BQL15 - 15 A 120 V 1-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander 15 Amp Circuit Breaker BQL15 - 15 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Commander BQL15 is a 15-amp, 120-volt 1-pole bolt-on molded case circuit breaker designed to...
Commander 125 Amp Circuit Breaker BQL2125 - 125 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander 125 Amp Circuit Breaker BQL2125 - 125 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Commander BQL2125 125 Amp Circuit Breaker is a bolt-on, 2-pole molded case breaker designed...
Commander 100 Amp Circuit Breaker BQL3100 - 100 A 240 V 3-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander 100 Amp Circuit Breaker BQL3100 - 100 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Commander BQL3100: a 100 A, 240 V, 3-pole bolt-on molded case circuit breaker...
Commander 100 Amp Circuit Breaker BQL2100 - 100 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander 100 Amp Circuit Breaker BQL2100 - 100 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Commander BQL2100—a 100 A, 240 V, 2-pole molded-case circuit breaker engineered to protect...
Commander QBH50 - 50 A 120 V 1-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH50 - 50 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Commander QBH50 is a 50A, 120V, 1-pole bolt-on molded case circuit breaker engineered to deliver...
Commander QBH40 - 40 A 120 V 1-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH40 - 40 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Commander QBH40 — a 40 A, 120 V, 1-pole bolt-on molded case circuit breaker engineered...
Commander QBH30 - 30 A 120 V 1-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH30 - 30 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Commander QBH30 — a dependable 30 A, 120 V, 1-pole bolt-on molded case...
Commander QBH290 - 90 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH290 - 90 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Commander QBH290 is a 90A, 240V, 2-pole bolt-on molded case circuit breaker designed to...
Commander QBH270 - 70 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH270 - 70 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Commander QBH270 70A, 240V, 2-pole bolt-on molded case circuit breaker from AmpState is engineered...
Commander QBH260 - 60 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH260 - 60 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Meet the Commander QBH260 — a 60A, 240V, 2-pole bolt-on molded case circuit breaker engineered...
Commander QBH250 - 50 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH250 - 50 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Introducing the Commander QBH250: a 50 A, 240 V, 2-pole bolt-on molded case circuit breaker...
Commander QBH240 - 40 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH240 - 40 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
The Commander QBH240 40A, 240V, 2-pole bolt-on molded case circuit breaker is engineered to deliver...
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