{"product_id":"square-d-pla34120u44a-circuit-breaker","title":"Square D | PLA34120U44A | Circuit Breaker | 44A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D PLA34120U44A Circuit Breaker—a precise 44-amp, three-pole protective device designed for 480-volt three-phase systems. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this unit integrates into compatible Square D panels with a straightforward fit guided by the part number.\u003c\/p\u003e \u003cp\u003eWhy choose the PLA34120U44A? It’s engineered to match your installation’s exact electrical demands, delivering reliable overcurrent protection for demanding industrial loads while simplifying sourcing and cross-reference tasks thanks to a single, definitive part number. Use cases range from panel refurbishments to new installations that require a 3-pole, 480V protection strategy at 44A.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage: 44A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 480V\u003c\/li\u003e \u003cli\u003eBest compatibility reference: PLA34120U44A\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations and usage tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBefore ordering: confirm fit and ratings for your specific panel or equipment. The part number PLA34120U44A is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eIdeal for systems where a 3-phase 480V distribution requires robust protection at a moderate 44-amp rating, helping to prevent equipment damage and unplanned downtime.\u003c\/li\u003e \u003cli\u003eReliable replacement option in maintenance cycles, retrofits, or upgrades where you need to preserve electrical protection characteristics without altering panel design.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn summary, the Square D PLA34120U44A is a purpose-built solution for professionals managing 3-phase, 480V distribution networks. Its exact 44A, 3-pole configuration ensures you maintain protective coordination and system reliability, while the clear, single-part-number reference simplifies procurement and reduces the risk of mismatched replacements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426335805602,"sku":"PLA34120U44A","price":229258.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-pla34120u44a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}