Air Circuit Breakers (ACB)

Shop fixed and draw-out air circuit breakers for low-voltage switchgear, switchboards, main incomers, tie breakers, and high-current feeder applications.

Specify manufacturer and series, frame and sensor rating, trip unit, poles, voltage, interrupting and short-time withstand ratings, draw-out cradle type, control voltage, charging motor, closing and trip coils, auxiliary contacts, communications, and required accessories.

For replacement or retrofit support, send the breaker and cradle nameplates, trip-unit label and compartment photos to sales@ampstate.com. View all circuit breakers.

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ABB E1B800PR121 P LIIN Air Circuit Breaker For Reliable Protection And Switching Of LowVoltage Power Distribution - Air
ABB PR121P 1000A Air Circuit Breaker for Low Voltage Power Distribution in Industrial and Commercial Facilities - Air
Schneider Electric NW25H1 2500A 3 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems - Air Circuit

Schneider Electric NW25H1 2500A 3 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems

Regular price $14,080.00
Sale price $14,080.00 Regular price
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Legrand 1250AMP 1250A 3 Pole Air Circuit Breaker Heavy Duty Low Voltage Distribution - Air Circuit Breaker

Legrand 1250AMP 1250A 3 Pole Air Circuit Breaker Heavy Duty Low Voltage Distribution

Regular price $4,996.00
Sale price $4,996.00 Regular price
Unit price
Mitsubishi AE1250 SS 1250A 3 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems - Air Circuit Breaker

Mitsubishi AE1250 SS 1250A 3 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems

Regular price $5,872.00
Sale price $5,872.00 Regular price
Unit price
ABB PR121/P-LSI Air Circuit Breaker For Low Voltage Power Distribution Systems Industrial And Commercial Facilities
ABB FA1C 1000A 3 Pole Air Circuit Breaker for Low Voltage Power Distribution Industrial and Commercial Facilities - Air
ABB ISDA073912R1 4 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems - Air Circuit Breaker

ABB ISDA073912R1 4 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems

Regular price $2,648.00
Sale price $2,648.00 Regular price
Unit price
Eaton IZMX40B4-V16W-1 1600A 4-Pole Air Circuit Breaker for Industrial and Commercial Power Distribution - Air Circuit

Eaton IZMX40B4-V16W-1 1600A 4-Pole Air Circuit Breaker for Industrial and Commercial Power Distribution

Regular price $7,014.00
Sale price $7,014.00 Regular price
Unit price
ABB E3S 2500 Amp Three Pole Air Circuit Breaker For Low Voltage Power Distribution - Air Circuit Breaker

ABB E3S 2500 Amp Three Pole Air Circuit Breaker For Low Voltage Power Distribution

Regular price $11,090.00
Sale price $11,090.00 Regular price
Unit price
Terasaki AT12 690VAC 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution Protection - Air

Terasaki AT12 690VAC 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution Protection

Regular price $14,197.00
Sale price $14,197.00 Regular price
Unit price
Pufa DM1 800M 3320 400V Air Circuit Breaker for Industrial Power Distribution Systems - Air Circuit Breaker

Pufa DM1 800M 3320 400V Air Circuit Breaker for Industrial Power Distribution Systems

Regular price $4,939.00
Sale price $4,939.00 Regular price
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