Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
Based in Canada
•
Serving USA & Canada
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Part Number | FJA140303 |
| Amperes | 30 |
| Poles | 1 |
| Voltage | 277 |
| Product Type | circuit-breaker |
Couldn't load pickup availability
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Meet the Schneider Electric FJA140303 circuit breaker—a purpose-built protective device for industrial electrical systems. With a 30 A rating, a single pole, and 277 V operation, this breaker is engineered to reliably interrupt fault currents and safeguard your equipment and personnel in demanding environments.
Designed for service, maintenance, and replacement projects, the FJA140303 is a trusted choice when you need a straightforward, drop-in protective solution that fits your existing industrial panels and circuits. Use the part number to confirm compatibility with your application and panel design.
Why choose this model? It provides targeted protection for 277 V circuits in industrial settings, helping prevent equipment damage, reducing the risk of electrical faults, and supporting safer maintenance workflows.
Ideal use scenarios include:
Compatibility note: Verify fit by part number and application requirements. If you’re unsure whether FJA140303 is the right match, message us and we’ll help confirm compatibility with your panel and circuit layout.
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.
General feedback we often hear from customers purchasing industrial electrical parts.
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
Newsletter
Blogs