Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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circuit-breaker
Square D FA14045 A - 45 A, 1-Pole Plug-In Circuit Breaker | AmpState
★★★★★
| Part Number | FA14045A |
| Amperes | 45 |
| Poles | 1 |
| Product Type | circuit-breaker |
Regular price
$710.00
Sale price
$710.00
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 FA14045 A - 45 A, 1-Pole Plug-In Circuit Breaker | AmpState
Regular price
$710.00
Sale price
$710.00
Regular price
Unit price
Product description
Shipping
AmpState brings you a trusted Square D solution: the FA14045A 45A, 1-pole plug-in molded-case circuit breaker. Built for dependable branch-circuit overcurrent and short-circuit protection, it integrates seamlessly into panelboards and load centers, delivering reliable performance where it matters most.
- Fast plug-in connection — quick installation and effortless replacement in compatible panelboards and load centers, minimizing downtime on maintenance or upgrades.
- Thermal-magnetic trip unit — dual-sensing protection that responds to overloads (thermal) and short circuits (magnetic) for stable, repeatable interruption when it’s needed most.
- OEM-compatible design — engineered to fit and coordinate with matching Square D OEM load centers and panelboards, helping maintain proper labeling and system integrity.
- Versatile applications — ideal for residential, commercial, and light industrial environments that require reliable 45A protection on a single-pole circuit.
Key advantages of choosing the FA14045A include quick retrofit capability, consistent protection characteristics, and plug-in convenience that suits both new installations and panel upgrades. This is a purpose-built component for professionals who value precise protection, easy maintenance, and compatibility with Square D panel ecosystems.
Technical specifications
- Manufacturer: Square D
- Part number: FA14045A
- Type: Thermal-magnetic molded-case circuit breaker
- Amperage rating: 45 A
- Number of poles: 1
- Mounting style: Plug-in
- Application: Branch circuit overcurrent and short-circuit protection
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
Verified
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
