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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Hyundai UAN50C3C 5000A 1000V 3 Pole Air Circuit Breaker For Low Voltage Power Distribution

Regular price $45,851.00
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ABB 220 250V Air Circuit Breaker For Low Voltage Power Distribution Systems For Industrial Facilities

Regular price $1,820.00
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ABB E1B1250PR121/P-LSIIN Air Circuit Breaker For Low Voltage Power Distribution Systems

Regular price $6,926.00
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ABB PR122 P LSI 2000A 635V Air Circuit Breaker For Industrial And Commercial Power Distribution

Regular price $10,578.00
Sale price $10,578.00 Regular price
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Federal Pioneer 50H3ED21 Air Circuit Breaker Heavy Duty Low Voltage Power Distribution

Regular price $18,618.00
Sale price $18,618.00 Regular price
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12X Air Circuit Breaker For Low Voltage Power Distribution Systems In Industrial And Commercial Facilities

Regular price $1,182.00
Sale price $1,182.00 Regular price
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Schneider Electric STR58U 4000 Amp Air Circuit Breaker For Low Voltage Power Distribution

Regular price $376.00
Sale price $376.00 Regular price
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Hyundai 1600A Air Circuit Breaker 690VAC 3 Pole for Low Voltage Power Distribution Systems

Regular price $13,288.00
Sale price $13,288.00 Regular price
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Terasaki AT16 1600A 690V 3 Pole Air Circuit Breaker for Industrial and Commercial Power Distribution

Regular price $11,735.00
Sale price $11,735.00 Regular price
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