Circuit Breaker Accessories

Shop breaker trip units, rating plugs, shunt trips, auxiliary switches, undervoltage releases, closing coils, lugs, handles, mounting hardware, and related circuit-breaker accessories.

Accessories are frame- and series-specific. Send the breaker catalog number, frame, trip-unit label, control voltage, accessory function, and clear photos so Ampstate can verify compatibility before quoting.

Email sales@ampstate.com for technical matching and availability.

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Siemens B12000S07 20A 1P 120V Circuit Breaker, Shunt Trip | AmpState

Regular price $772.00
Sale price $772.00 Regular price
Unit price
Siemens B12000S07 20A 1P 120V Circuit Breaker with Shunt Trip delivers reliable protection for electrical...

Eaton Cutler-Hammer CH360ST 60A 3P 240V Circuit Breaker, Type CH, Plug-On, Shunt Trip | AmpState

Regular price $1,475.00
Sale price $1,475.00 Regular price
Unit price
Introducing the Eaton Cutler-Hammer CH360ST 60A 3P 240V Circuit Breaker — a purpose-built protector for...

Siemens BQ3B07000S01 70A 3P 240V Circuit Breaker, Bolt-On, Shunt Trip | AmpState

Regular price $1,535.00
Sale price $1,535.00 Regular price
Unit price
Siemens BQ3B07000S01 is a 70A, 3-pole, 240V circuit breaker engineered to shield panelboards, load centers,...

Square D KA362001021 200A 3P 600V Circuit Breaker, Shunt Trip | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Square D KA362001021—a 200 A, 3-pole, 600 V circuit breaker with an integrated shunt trip—delivers...

Siemens B350H00S01 50A 3P 240V Circuit Breaker, Bolt-On, Shunt Trip | AmpState

Regular price $1,064.00
Sale price $1,064.00 Regular price
Unit price
Siemens B350H00S01 50A 3P 240V Circuit Breaker with Bolt-On mounting and Shunt Trip is engineered...

Eaton Cutler-Hammer AAL2RPK 1A Circuit Breaker, Auxiliary Switch | AmpState

Regular price $871.00
Sale price $871.00 Regular price
Unit price
Meet the Eaton Cutler-Hammer AAL2RPK 1A Circuit Breaker with Integrated Auxiliary Switch—a precision protection device...

Eaton Cutler-Hammer SNT5LP11K 3P 240V Circuit Breaker, Shunt Trip | AmpState

Regular price $1,783.00
Sale price $1,783.00 Regular price
Unit price
Eaton Cutler-Hammer SNT5LP11K is a purpose-built 3-pole, 240V circuit breaker with a shunt-trip option, crafted...

Eaton Cutler-Hammer UVH5LP21K 1200A 24V Circuit Breaker, Undervoltage Release | AmpState

Regular price $2,828.00
Sale price $2,828.00 Regular price
Unit price
Eaton Cutler-Hammer UVH5LP21K is a high-capacity 1200 A, 24 V undervoltage-release circuit breaker designed for...

GE SAUV2 240V Circuit Breaker, Undervoltage Release | AmpState

Regular price $1,920.00
Sale price $1,920.00 Regular price
Unit price
Engineered for everyday electrical work, the GE SAUV2 240V Undervoltage-Release Circuit Breaker delivers precise, reliable...

Siemens A01FD62 250A 1P 240V Circuit Breaker, Auxiliary Switch | AmpState

Regular price $1,043.00
Sale price $1,043.00 Regular price
Unit price
When dependable protection matters most, the Siemens A01FD62 250A 1P 240V circuit breaker with an...

Siemens S01MN6 120V Circuit Breaker, Shunt Trip | AmpState

Regular price $1,529.00
Sale price $1,529.00 Regular price
Unit price
Siemens S01MN6 120V Circuit Breaker with Shunt Trip, available from AmpState, is engineered to protect...

Siemens S04JLD6 480V Circuit Breaker, Shunt Trip | AmpState

Regular price $2,540.00
Sale price $2,540.00 Regular price
Unit price
Introducing the Siemens S04JLD6 480V circuit breaker with shunt trip—a trusted solution for electrical protection...
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