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circuit-breaker

CLS45FRBF CLS45FRBF Circuit Breaker, 400A

★★★★★
Part Number CLS45FRBF
Amperes 400
Product Type circuit-breaker
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Manufacturer :CLS45FRBF
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $460.00
Sale price $460.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
CLS45FRBF CLS45FRBF Circuit Breaker 400A - Circuit Breakers

CLS45FRBF CLS45FRBF Circuit Breaker, 400A

Regular price $460.00
Sale price $460.00 Regular price
Unit price
Product description
Shipping

Meet the CLS45FRBF Circuit Breaker — a purpose-built solution for industrial electrical service, maintenance, and replacement projects that demand dependable, high-capacity protection. With a 400 A rating, this breaker is designed to stabilize demanding feeders and distribution circuits, helping keep your operations safe and flowing smoothly even under heavy load.

Smart compatibility checks start with the part number. Always verify fit by the CLS45FRBF part number and your specific application requirements to ensure seamless integration into your panel or enclosure.

  • Amperage: 400 A — robust protection for high-load industrial circuits.
  • Part Number: CLS45FRBF — use this identifier to confirm fit with your equipment and project scope.
  • Application: Ideal for industrial electrical service, routine maintenance, and replacement installations where reliable overcurrent protection is essential.
  • Manufacturer: CLS45FRBF — rely on an established specification framework for mounting, terminals, and compatibility with your system.

Why this CLS45FRBF breaker stands out for industrial settings:

  • Date-driven compatibility support: A straightforward cross-check by part number helps you avoid mismatches during installation or upgrades, saving time and reducing downtime.
  • Durability for tougher environments: Built to withstand the demands of busy work floors and maintenance bays while delivering consistent protection.
  • Versatile deployment: Use it to replace aging breakers, upgrade protection in existing panels, or establish new protective schemes for critical high-load feeders.

Practical guidance for getting it right:

  • Double-check the part number (CLS45FRBF) against your panel documentation and application requirements before ordering.
  • Prepare in advance by confirming terminal type and enclosure compatibility to streamline field installation.
  • If there’s any doubt about fit, reach out for expert assistance to verify compatibility and prevent installation delays.

Specifications

  • Product Type: Circuit Breaker
  • Amperage: 400 A
  • Part Number: CLS45FRBF
  • Manufacturer: CLS45FRBF

Need help matching a part number or confirming compatibility? Message us and we’ll assist in validating fit for your exact application, so you can proceed with confidence.

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day