Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
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 | PLA34120U33A |
| Amperes | 33 |
| Poles | 3 |
| Voltage | 480 |
| 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.
Square D PLA34120U33A Circuit Breaker is a genuine Square D protection device engineered for 480V three-phase power systems. With a 33-amp rating and a 3-pole design, this breaker provides coordinated protection across all live conductors, helping to safeguard equipment and personnel during trips and maintenance.
Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the PLA34120U33A is built to align with compatible Square D panels and assemblies. Rely on this part when you need a precise match to your existing protection scheme, ensuring consistent trip characteristics and reliable electrical performance.
Ideal use cases include on-site maintenance in industrial facilities, retrofitting legacy panels to a 480V three-phase distribution, and replacing failed breakers in critical power circuits. This part is well-suited for manufacturing lines, processing plants, and other environments where reliable 480V protection is essential for uptime and safety.
Notes to consider before ordering: confirm fit and ratings to ensure a seamless replacement. The PLA34120U33A part number serves as the most reliable reference for compatibility with your equipment, so cross-check it against your panel labeling and wiring configuration to avoid delays.
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.
Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
Support is responsive when we have questions about fit or application.
Purchasing · Quick answers
A reliable choice when we need industrial parts on short notice.
Service · Urgent replacement
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
Newsletter
Blogs