Air Circuit Breakers – High-Current Protection for Industrial Systems in Canada

Evolt Electrical Supply offers a premium selection of Air Circuit Breakers (ACBs) designed for high-current industrial and commercial applications. Engineered to protect electrical systems up to 6300A, our CSA/UL-listed ACBs are ideal for panel builders, OEMs, MRO teams, and electrical contractors working on large infrastructure or critical power systems.

All models are sourced from leading manufacturers like ABB, known globally for superior performance, reliability, and electrical protection. Available now at wholesale pricing, with fast Canadian shipping from Burnaby and Edmonton.

Applications for Air Circuit Breakers

Air circuit breakers are used for:

  • Main circuit protection in switchgear and distribution boards
  • Mission-critical infrastructure like hospitals, data centres, and airports
  • Industrial systems requiring adjustable trip settings and advanced fault protection
  • Backup power systems and generators
  • Panel upgrades or replacements in high-energy commercial settings

With adjustable protection, high interrupting capacity, and intelligent trip functions, ACBs are a go-to solution for power reliability and safety at scale.

Key Features and Specifications

Our air circuit breakers are engineered for advanced electrical system management:

  • Amperage range: 800A to 6300A
  • Voltage ratings: 600V AC / 690V AC
  • Interrupting capacity: Up to 100kA
  • Trip units: Electronic or microprocessor-based, with adjustable protection curves
  • Mounting: Fixed or drawout type for maintenance accessibility
  • Poles: 3-pole and 4-pole configurations
  • Communication support: Modbus, Profibus, or Ethernet (select models)
  • CSA, UL, and CE certified

Designed for high reliability in mission-critical and heavy-duty electrical distribution systems.

Trusted Brand: ABB Air Circuit Breakers

Evolt proudly supplies ABB ACBs, including their SACE Emax and Tmax XT product lines. ABB breakers offer:

  • Field-proven protection algorithms
  • Flexible modularity for smart system integration
  • Built-in diagnostics and communication interfaces
  • Trusted by utility operators, EPCs, and facility managers globally

Backed by decades of research, ABB ACBs ensure safety, uptime, and performance in Canada’s toughest industrial environments.

Fast Canadian Shipping – Expert Support

All orders ship from Burnaby, BC and Edmonton, AB, with overnight delivery available in BC, Alberta, and Saskatchewan. Evolt is proudly 100% Canadian-owned, offering local expertise and responsive support for industrial projects across Canada.

Buy Air Circuit Breakers Online in Canada – Volume Pricing Available

Browse our selection of air circuit breakers online or contact us for project quotes, case lot pricing, or help with product selection. Whether you're upgrading critical infrastructure or designing a new facility, Evolt provides the protection, logistics, and support you need—without the markup.

Air Circuit Breakers