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
Circuit Breaker

Square D | FA34100CBA | Circuit Breaker | 100A | 3-Pole | 480V

★★★★★
Part Number FA34100CBA
Amperes 100
Poles 3
Voltage 480
Product Type Circuit Breaker
Icon
Manufacturer :Square D
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $2,010.00
Sale price $2,010.00 Regular price
Unit price
Save

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
Allen-Bradley 1746-NO8V - Output Module - Output Module

Square D | FA34100CBA | Circuit Breaker | 100A | 3-Pole | 480V

Regular price $2,010.00
Sale price $2,010.00 Regular price
Unit price
Product description
Shipping

Square D FA34100CBA Circuit Breaker is a rugged 100A, three-pole protection device designed for 480V three-phase systems. Built for reliability in demanding industrial and commercial environments, it provides precise overcurrent protection to safeguard motors, drives, and heavy equipment during fault conditions.

Ideal for maintenance, retrofit, and replacement projects, this breaker offers a straightforward path to keep your power distribution running safely. Before ordering, confirm fit and ratings on your equipment—the part number FA34100CBA is the most reliable reference for compatibility and proper mounting.

Key specifications

  • Amperage: 100A
  • Poles: 3-Pole
  • Voltage: 480V

What makes this breaker stand out

  • Reliable protection for 3-phase, 480V circuits—protects essential equipment and reduces the risk of cascading faults.
  • Durable construction suited for industrial duty, capable of withstanding the vibrations and temperature changes found in active facilities.
  • Streamlined maintenance and replacement with a direct reference part number that helps ensure you’re selecting the exact device your panel requires.
  • Clear compatibility guidance centered on the FA34100CBA reference to minimize mismatch risks and downtime.

Who this is for

  • Facility managers, electrical engineers, and maintenance teams handling warehouses, manufacturing floors, data centers, and other facilities with 480V three-phase power.
  • OEMs and contractors performing authorized upgrades, retrofits, or replacements in existing Square D installations.

Practical tips for use

  • Keep a spare FA34100CBA on hand for planned maintenance or unexpected panel downtime to minimize disruption.
  • When retrofitting, verify that the panel accepts a 3-pole, 480V device with the same amperage to ensure a proper fit and safe operation.
  • Consult your panel labeling or electrical drawings to confirm compatibility with your current equipment and wiring scheme, using the FA34100CBA as the primary compatibility reference.

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase.

What Our Customers Say

4.9 (38 reviews)

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

Verified

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

Verified

Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

Verified

A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

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