{"product_id":"square-d-lga36250u31x-250a-3-pole-plug-in-circuit-breaker","title":"Square D LGA36250U31X - 250 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D LGA36250U31X is a 250 A, 3-pole plug-in molded case circuit breaker built to shield panelboards and load centers from overcurrent and short-circuit events. Engineered for fast, predictable protection in demanding environments, this unit is a practical, high-current solution for modern electrical installations in residential, commercial, and light industrial settings.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick, tool-free installation or swift replacement, minimizing downtime during panel upgrades or service calls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining overload (thermal) sensing with magnetic short-circuit detection, helping to reduce nuisance trips while safeguarding circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e ideally suited for 3-phase panelboards and feeders, enabling efficient protection of multi-phase electrical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to integrate with matching Square D OEM load centers and panelboards for reliable performance and consistent trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged, molded-case construction\u003c\/strong\u003e built to withstand the demands of both new installations and service environments in residential, commercial, and light industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho is this for?\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors upgrading or expanding panelboards that require a robust 250 A, 3-pole protection solution.\u003c\/li\u003e \u003cli\u003eFacility managers seeking durable, high-current protection for main feeders or large branch circuits in commercial or light industrial spaces.\u003c\/li\u003e \u003cli\u003eHome installers working on large subpanels or multi-wire branch circuits that demand reliable 3-phase protection and quick swap-ins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey applications and use cases\u003c\/h2\u003e\n\u003cp\u003eUse the Square D LGA36250U31X as the primary overcurrent and short-circuit protection device in panelboards and load centers designed for plug-in breakers. Its 250 A rating makes it well-suited for feeder protection, subpanel distribution, and scenarios where minimal downtime matters during replacements or upgrades. In environments that demand quick serviceability, the plug-in design simplifies maintenance without compromising safety or performance.\u003c\/p\u003e \u003ch2\u003eTechnical at a glance\u003c\/h2\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 LGA36250U31X\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\u003ePoles:\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 \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e OEM load centers and panelboards from Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects requiring dependable, high-current protection with straightforward installation, the Square D LGA36250U31X delivers precise, reliable performance built to align with standard Square D panel systems. It’s a strategic choice for reliable power distribution in a wide range of electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355321880738,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lga36250u31x-250-a-3-pole-plug-in-circuit-breaker-ampstate-894.webp?v=1788750235","url":"https:\/\/www.ampstate.com\/products\/square-d-lga36250u31x-250a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}