Air Circuit Breakers (ACB)

Air Circuit Breakers (ACBs) are heavy-duty protective devices used in low-voltage power distribution systems where high current ratings and advanced protection are required. They are commonly installed as main incomers or feeder breakers in switchboards, switchgear, and power distribution panels.

AmpState’s ACB collection includes breakers suitable for commercial, industrial, and infrastructure applications, supporting both new installations and retrofit or replacement requirements.


KEY FEATURES & SPECIFICATIONS (optional but recommended)

ACBs in this collection may include:

  • High amperage ratings for main and feeder circuits

  • Low-voltage system compatibility

  • Electronic trip units with adjustable protection settings

  • Draw-out and fixed mounting options

  • Compatibility with accessories such as shunt trips, closing coils, auxiliary contacts, and communication modules

Specifications vary by model and manufacturer.


INDUSTRIES & APPLICATIONS

Air circuit breakers are widely used in:

  • Industrial power distribution systems

  • Commercial buildings and data centers

  • Utility substations and infrastructure projects

  • Switchboards and low-voltage switchgear assemblies

  • Motor control and power management systems

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ABB E2N20 Air Circuit Breaker Low Voltage Protection for Industrial and Commercial Power Distribution Systems

Regular price $18,459.00
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Eaton IZMX16N4-V06W-1 630A 4 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems

Regular price $10,852.00
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ABB PR121 P LI Air Circuit Breaker For Low Voltage Power Distribution Systems And Applications

Regular price $681.00
Sale price $681.00 Regular price
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Hyundai HGN25B3B 2500A 1000V 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution

Regular price $17,347.00
Sale price $17,347.00 Regular price
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Hyundai 690V 3200A Air Circuit Breaker for Industrial and Commercial Power Distribution

Regular price $19,954.00
Sale price $19,954.00 Regular price
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ABB 1SDA072223R1 1600A 690 VAC 3 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems

Regular price $12,611.00
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