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.

Filters

Online Exclusive

SALE UP TO 25% OFF

Shop The Sale
Commander QBH50 - 50 A 120 V 1-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

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

Regular price $710.00 CAD
Sale price $710.00 CAD Regular price
Unit price
Commander QBH50 is a 50A, 120V, 1-pole bolt-on molded case circuit breaker engineered to deliver...
Commander QBH30 - 30 A 120 V 1-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH30 30 Amp 1-Pole Bolt-On Circuit Breaker 120 Volt

Regular price $710.00 CAD
Sale price $710.00 CAD Regular price
Unit price
Meet the Commander QBH30 ā€” 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 90A 240V 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD 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 70A 240V 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD 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 Amp 240 Volt 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD Regular price
Unit price
Meet the Commander QBH260 ā€” 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 50A 240V 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD 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 Amp 240 Volt 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD Regular price
Unit price
The Commander QBH240 40A, 240V, 2-pole bolt-on molded case circuit breaker is engineered to deliver...
Commander QBH230 - 30 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH230 30 Amp 240 Volt 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD Regular price
Unit price
Meet the Commander QBH230, a rugged 2-pole molded case circuit breaker engineered for dependable branch...
Commander QBH225 - 25 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH225 25A 240V 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD Regular price
Unit price
The Commander QBH225 is a rugged, 2-pole bolt-on molded case circuit breaker designed to protect...
Commander QBH220 - 20 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH220 20 Amp 240 Volt 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD Regular price
Unit price
Meet the Commander QBH220ā€”a 20A, 240V, 2-pole bolt-on molded case circuit breaker crafted for dependable...
Commander QBH215 - 15 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH215 15 A 240 V 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD Regular price
Unit price
Meet the Commander QBH215 ā€” a rugged 2-pole, bolt-on molded case circuit breaker designed for...
Commander QBH2125 - 125 A 240 V 2-Pole Bolt-On Circuit Breaker | AmpState - Circuit Breakers

Commander QBH2125 125A 240V 2-Pole Bolt-On Circuit Breaker

Regular price $710.00 CAD
Sale price $710.00 CAD Regular price
Unit price
The Commander QBH2125 is a robust 125A, 240V, 2-pole bolt-on molded case circuit breaker (MCCB)...
Ā« 1 … 238 239 240 241 Ā»
Sort by
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old