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.
| Amperes | 90 |
| Voltage | 240 |
| Product Type | 90A |
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.
The NA390-FLAT-TOP Circuit Breaker is an industrial-grade protective device designed for reliability in maintenance, retrofit, and replacement projects where exact specifications matter.
Key specs
When you’re servicing or upgrading equipment, matching the exact part number is essential to prevent installation issues and ensure consistent protection characteristics. This breaker is intended for use in industrial panels that require a 90A, 240V rating with a flat-top profile.
Rather than scouring for a generic substitute, choosing the NA390-FLAT-TOP minimizes compatibility risk. The dedicated part-number approach reduces guesswork during maintenance and retrofit projects, helping you complete service jobs faster with fewer return trips.
Before ordering, confirm fit and ratings against your existing equipment. The NA390-FLAT-TOP is the clearest reference for compatibility, and verifying the exact form factor and electrical ratings will help ensure a seamless swap.
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