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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Square D S29450 600V Switch, Auxiliary Switch, Normally Open, Normally Closed | AmpState

Regular price $489.00
Sale price $489.00 Regular price
Unit price
Meet the Square D S29450 600V Switch — a purpose-built auxiliary switch designed for everyday...

Eaton Cutler-Hammer PDG3XST130ACDCS 130V Electrical Component, Shunt Trip | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
PDG3XST130ACDCS Built for everyday electrical work, the Eaton Cutler-Hammer PDG3XST130ACDCS is a electrical component used...

GE SAST1 6A 120V Electrical Component, Shunt Trip | AmpState

Regular price $1,219.00
Sale price $1,219.00 Regular price
Unit price
SAST1 Meet the GE SAST1 - a electrical component selected for electrical distribution, control, and...

General Electric THQD22125 125 Amp 2 Pole 240V Shunt Trip

Regular price $785.00
Sale price $785.00 Regular price
Unit price
General Electric THQD22125 125 Amp 2 Pole 240V Shunt Trip is a quality electrical panel...

GE THQB1120ST1 Bolt-On Mount With Shunt Trip TQSTA1 Nice!

Regular price $303.00
Sale price $303.00 Regular price
Unit price
GE THQB1120ST1 Bolt-On Mount With Shunt Trip TQSTA1 Nice! is a quality electrical panel /...

General Electric GPAU20LTAAW Undervoltage 2NO 1 Per Order

Regular price $638.00
Sale price $638.00 Regular price
Unit price
General Electric GPAU20LTAAW Undervoltage 2NO 1 Per Order is a quality electrical panel / accessory...

SCHNEIDER ELECTRIC 33070 TRIP UNIT MICROLOGIC 5.0

Regular price $3,481.00
Sale price $3,481.00 Regular price
Unit price
SCHNEIDER ELECTRIC 33070 TRIP UNIT MICROLOGIC 5.0 is a quality electrical panel / accessory designed...

400A MCC Breaker Bucket – 300A Trip Unit – 480V, 3 Phase | GE 8000 Series Compatible

Regular price $9,282.00
Sale price $9,282.00 Regular price
Unit price
This 400A MCC breaker bucket is built for reliable feeder applications, featuring a 300A trip...
Allen-Bradley 1766-L32BXBA - Micrologix Controller 1766L32Bxba - Micrologix Controller 1766L32Bxba

Siemens HPX 3 Pole Circuit Breaker – 1600A, 3-Pole, Electronic LSI Trip Unit

Regular price $21,776.00
Sale price $21,776.00 Regular price
Unit price
Siemens HPX 3 Pole Circuit Breaker – 1600 A, 3-Pole with Electronic LSI Trip Unit,...

Siemens Q120HH00S01 20A 1P 120V Circuit Breaker, Shunt Trip | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
The Siemens Q120HH00S01 is a compact, reliable shunt-trip circuit breaker designed for 1-pole protection at...

Square D Q13151021 15A 3P 240V Circuit Breaker, QO, Plug-On, Shunt Trip | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
The Square D Q13151021 is a 3-pole, 15 A circuit breaker engineered for reliable protection...

Siemens U13JLD6 24V Circuit Breaker, Undervoltage Release | AmpState

Regular price $3,697.00
Sale price $3,697.00 Regular price
Unit price
Meet the Siemens U13JLD6 24V Circuit Breaker with Undervoltage Release—the precise protection solution for panelboards,...
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