{"product_id":"square-d-lh36125-125a-3-pole-plug-in-circuit-breaker","title":"Square D LH36125 - 125 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D LH36125 — a 125A, 3-pole plug-in molded case circuit breaker designed for dependable branch circuit protection in panelboards and load centers. Built for residential, commercial, and light industrial environments, this unit blends a fast plug-in connection with precise thermal-magnetic protection to keep electrical systems safe and running smoothly.\u003c\/p\u003e \u003ch3\u003eWhy the LH36125 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFast plug-in connection for quick installation and easy replacement in compatible Square D panels, minimizing downtime during upgrades or maintenance.\u003c\/li\u003e \u003cli\u003eThermal-magnetic trip unit delivers stable, repeatable protection across temperature changes and fault conditions, helping prevent nuisance trips and equipment damage.\u003c\/li\u003e \u003cli\u003e125A, 3-pole configuration ideal for 3-phase circuits and higher-current branch circuits in commercial or light industrial installations.\u003c\/li\u003e \u003cli\u003eGuaranteed compatibility with matching OEM load centers and panelboards, ensuring proper fit, electrical continuity, and reliable performance.\u003c\/li\u003e \u003cli\u003eSpecifically designed for branch circuit overcurrent and short-circuit protection, interrupting fault currents quickly to safeguard wiring and connected equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: LH36125\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 125A\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacements in existing Square D panelboards\/load centers that accept LH-series plug-in breakers, restoring reliable protection with minimal downtime.\u003c\/li\u003e \u003cli\u003e3‑phase electrical installations in small to mid-size commercial spaces or light industrial facilities requiring robust protection for feeders and motors.\u003c\/li\u003e \u003cli\u003eNew or retrofit projects where OEM compatibility and a precise 125A, 3-pole solution ensure consistent electrical performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D LH36125, you get a proven, plug-in protection solution that integrates seamlessly with your panel ecosystem. Its combination of a fast installation path, reliable thermal-magnetic protection, and OEM-compatible design helps you maintain safe, compliant electrical systems across diverse applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355322896546,"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_2fd8f990-ebfa-4bd7-83d9-07b9abfe72c6.png?v=1764691314","url":"https:\/\/www.ampstate.com\/products\/square-d-lh36125-125a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}