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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Schneider Electric 33669 Air Circuit Breaker With Undervoltage Coil 48 VAC Or DC For Industrial Applications - Circuit
Earu EACBCDC-63 63A 2 Pole Circuit Breaker For Panelboards Switchboards And Control Panels - Circuit Breaker

Earu EACBCDC-63 63A 2 Pole Circuit Breaker For Panelboards Switchboards And Control Panels

Regular price $60.00
Sale price $60.00 Regular price
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Terasaki AR440SB-R 1000V Air Circuit Breaker for Industrial Power Distribution and Protection - Air Circuit Breaker

Terasaki AR440SB-R 1000V Air Circuit Breaker for Industrial Power Distribution and Protection

Regular price $31,587.00
Sale price $31,587.00 Regular price
Unit price
GE 6555218G-10 500V Air Circuit Breaker For Low Voltage Power Distribution In Industrial And Commercial Facilities
Hyundai 2500A Air Circuit Breaker 660V 3 Pole Heavy Duty For Low Voltage Power Distribution Industrial Systems - Air
Schneider Electric M25N1 2500A Air Circuit Breaker For Low Voltage Power Distribution Systems - Air Circuit Breaker

Schneider Electric M25N1 2500A Air Circuit Breaker For Low Voltage Power Distribution Systems

Regular price $14,943.00
Sale price $14,943.00 Regular price
Unit price
LS AN-08D4-08N Air Circuit Breaker For Low Voltage Power Distribution Systems In Industrial And Commercial Facilities
ABB PR333 P LSIG Air Circuit Breaker For Low Voltage Power Distribution In Industrial And Commercial Facilities - Air
ABB E22BAMD Air Circuit Breaker Heavy Duty Low Voltage Protection for Industrial and Commercial Applications - Air

ABB E22BAMD Air Circuit Breaker Heavy Duty Low Voltage Protection for Industrial and Commercial Applications

Regular price $14,324.00
Sale price $14,324.00 Regular price
Unit price
Schneider Electric NW16 1600A Air Circuit Breaker Heavy Duty Low Voltage For Industrial And Commercial Distribution
Terasaki TEMPOWER2 3200A 1000V 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution - Air

Terasaki TEMPOWER2 3200A 1000V 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution

Regular price $25,627.00
Sale price $25,627.00 Regular price
Unit price
Hyundai 2000A Air Circuit Breaker 110 Volt 125 Volt 3 Pole Heavy Duty Industrial Grade For Low Voltage Distribution
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