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Feels well-built and suitable for everyday plant and maintenance use.
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Circuit Breaker
Square D | FA34100CBA1021 | Circuit Breaker | 100A | 3-Pole | 480V
| Part Number | FA34100CBA1021 |
| Amperes | 100 |
| Poles | 3 |
| Voltage | 480 |
| Product Type | Circuit Breaker |
Regular price
$2,010.00
Sale price
$2,010.00
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.
Square D | FA34100CBA1021 | Circuit Breaker | 100A | 3-Pole | 480V
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Product description
Shipping
Meet the Square D FA34100CBA1021 — a robust 100 amp, 3-pole circuit breaker designed for 480V systems. Built for durability in industrial and commercial electrical distributions, this unit is ready for maintenance, retrofit, or replacement projects where exact specifications matter.
- Amperage: 100 A
- Poles: 3-Pole
- Voltage rating: 480 V
Key compatibility notes
- Best reference for compatibility: the part number FA34100CBA1021.
- Always confirm fit and ratings before ordering to ensure safe, compliant operation.
- Ideal for replacing worn breakers in 3-phase 480V systems; suitable for retrofit or maintenance projects that require matching specs.
Why choose this Square D breaker?
This unit is part of Square D’s trusted lineup, designed to coordinate with standard 3-phase 480V panels. The 3-pole configuration delivers balanced protection across all legs of a 3-phase circuit, helping protect equipment and maintain system stability.
Best-use scenarios
- Retrofit projects where existing panels call for FA34100CBA1021-compatible parts.
- Maintenance replacements to restore original protection without altering system coordination.
- New installations that require a 100A, 3-pole, 480V protection device adhering to Square D specifications.
Practical tips
- Keep the exact part number accessible for quick cross-reference during procurement or field service.
- Check panel labeling for compatible trip ratings and bus/bar spacing to avoid mismatches.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Lead time was reasonable and the part matched expectations when it arrived.
Procurement · Ontario
Verified
Good value for industrial use. Customers mention easy installation.
Service tech · Field work
