{"product_id":"square-d-lra36250u31x-250a-3-pole-plug-in-circuit-breaker","title":"Square D LRA36250U31X - 250 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eLRA36250U31X\u003c\/strong\u003e, a 250 A, \u003cstrong\u003e3-pole plug-in molded‑case circuit breaker\u003c\/strong\u003e built for reliable, immediate protection in panelboards and loadcenters. Designed for fast swaps and dependable performance, this breaker is a precise fit for dedicated branch circuits that demand robust overcurrent and short‑circuit protection.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and effortless replacement, minimizing downtime during panel maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection against overloads and short circuits, helping to prevent nuisance trips and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless compatibility with matching Square D loadcenters and panelboards, reducing fitment issues during retrofits or new builds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 250 A configuration\u003c\/strong\u003e ideal for 3‑phase or multi-pole configurations in commercial and light industrial settings, while still suitable for residential panels that require a higher-capacity protection device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e engineered for residential, commercial, and light industrial environments where dependable branch circuit protection is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LRA36250U31X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse this plug-in breaker to protect large feeders and critical circuits within panelboards that accept 3-pole, molded-case devices. It’s an excellent choice for upgrading existing Square D installations, enabling quick replacement without compatibility concerns. In commercial subpanels or light industrial mains, the 250 A rating provides a strong balance between protection and practicality, helping to safeguard motors, HVAC equipment, and high‑demand feeders.\u003c\/p\u003e \u003ch3\u003ePractical guidance\u003c\/h3\u003e\n\u003cp\u003eFor best results, confirm that your panelboard or loadcenter is designed for plug‑in breakers of this type and rating. Follow local electrical codes and manufacturer installation instructions. If you’re performing an upgrade or retrofit, this model’s OEM compatibility makes it a reliable, straightforward choice that aligns with Square D’s design standards and performance expectations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355329384610,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_de8f46e8-9b12-4e21-a291-7975c0c6ff44.png?v=1764691377","url":"https:\/\/www.ampstate.com\/products\/square-d-lra36250u31x-250a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}