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Matched our existing hardware and fit as expected. Clean install.
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circuit-breaker
Schneider Electric FA14040B 40A 1P 277V Circuit Breaker | AmpState
| Part Number | FA14040B |
| Amperes | 40 |
| Poles | 1 |
| Voltage | 277 |
| Product Type | circuit-breaker |
Regular price
$685.00
Sale price
$685.00
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.
Schneider Electric FA14040B 40A 1P 277V Circuit Breaker | AmpState
Regular price
$685.00
Sale price
$685.00
Regular price
Unit price
Product description
Shipping
Meet the Schneider Electric FA14040B 40A 1P 277V Circuit Breaker — a compact, reliable solution designed to guard single‑phase distribution in panelboards, load centers, and electrical distribution networks. When you need a like‑for‑like replacement to keep maintenance and retrofit projects on track, this FA14040B delivers dependable overcurrent protection you can trust.
Why choose the FA14040B
- 40 Amp, 1-Pole, 277V — ideal for safeguarding single‑phase circuits in 277V electrical systems.
- Panelboard and Load Center Protection — built for standard electrical distribution environments to shield wiring and connected devices.
- Retrofit and Maintenance Ready — the part number remains consistent, simplifying sourcing, inventory, and service planning.
- Availability from AmpState — reliable access to Schneider Electric components through AmpState.
- Accurate Documentation — FA14040B designation helps you keep BOMs and records precise during upgrades and repairs.
Specification at a glance: Schneider Electric FA14040B, 40 A, 1 Pole, 277 V, designed for circuit protection in panelboards, load centers, and electrical distribution networks. This breaker provides predictable, safe tripping behavior for overcurrent events on 277V single‑phase circuits.
Ideal use cases
- Retrofit projects where keeping the exact part number simplifies procurement and stocking.
- Maintenance planning for commercial or industrial panels with single‑phase 277V circuits.
- Replacement in Schneider Electric compatible panelboards and load centers that accept the FA series.
Installation and compatibility tips
- Confirm your panel accepts 1P 277V breakers and that the FA14040B matches the panel’s listing and intended use.
- Replace only with the system de-energized and follow standard electrical safety practices during retrofit.
- Maintain consistent part numbers in your electrical BOMs to prevent sourcing mismatches in the future.
Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.
Contact sales@ampstate.com
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