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 NW63H1 6300A 3 Pole Air Circuit Breaker For Low Voltage Industrial And Commercial Distribution - Air
Schneider Electric MVS16H3MF2L 1600A 3 Pole Air Circuit Breaker for Low Voltage Power Distribution - Air Circuit Breaker

Schneider Electric MVS16H3MF2L 1600A 3 Pole Air Circuit Breaker for Low Voltage Power Distribution

Regular price $7,523.00
Sale price $7,523.00 Regular price
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ABB E2S20 2000A 690V Air Circuit Breaker for Industrial and Commercial Power Distribution - Air Circuit Breaker

ABB E2S20 2000A 690V Air Circuit Breaker for Industrial and Commercial Power Distribution

Regular price $14,652.00
Sale price $14,652.00 Regular price
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Eaton MWI8104LEA 1000 A 4 Pole Air Circuit Breaker For Industrial Power Distribution - Air Circuit Breaker

Eaton MWI8104LEA 1000 A 4 Pole Air Circuit Breaker For Industrial Power Distribution

Regular price $12,611.00
Sale price $12,611.00 Regular price
Unit price
Hyundai 660 VAC 3200 A Air Circuit Breaker For Low Voltage Power Distribution In Industrial And Commercial Facilities
Hyundai HGN06A3B 630A 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution - Air Circuit Breaker

Hyundai HGN06A3B 630A 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution

Regular price $29,319.00
Sale price $29,319.00 Regular price
Unit price
Mitsubishi MD-AD125-W Air Circuit Breaker Heavy Duty Low Voltage Protection For Industrial And Commercial Distribution
ABB 1SDA058189R1 Air Circuit Breaker For Low Voltage Power Distribution In Industrial And Commercial Facilities - Air
ABB E2N 1250A 690V Air Circuit Breaker Heavy Duty Low Voltage Protection For Industrial And Commercial Facilities - Air
ABB E1B800PR122 P LSIGIN Air Circuit Breaker For Low Voltage Power Distribution - Air Circuit Breaker

ABB E1B800PR122 P LSIGIN Air Circuit Breaker For Low Voltage Power Distribution

Regular price $7,925.00
Sale price $7,925.00 Regular price
Unit price
ABB E1B800PR122 P LSIIN Air Circuit Breaker For Low Voltage Power Distribution Systems Industrial Facilities - Air
Terasaki AT12 1250A 3 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems - Air Circuit Breaker

Terasaki AT12 1250A 3 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems

Regular price $6,746.00
Sale price $6,746.00 Regular price
Unit price
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