{"product_id":"square-d-hjm36150-circuit-breaker","title":"Square D | HJM36150 | Circuit Breaker | 150A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJM36150 circuit breaker — a purpose-built protection device designed for demanding commercial and industrial electrical systems. With a 150A rating, 3-pole configuration, and 600V capacity, this bolt-on breaker is built to deliver reliable, three‑phase safeguarding where it matters most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 150A\u003c\/li\u003e \u003cli\u003ePoles: 3‑Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this design matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSecure, bolt-on mounting provides a robust, field-friendly installation that stays put in demanding panel environments.\u003c\/li\u003e \u003cli\u003e3-pole protection is ideal for balanced three-phase systems, helping guard motors, drives, and other heavy loads from overloads and short circuits.\u003c\/li\u003e \u003cli\u003eThe HJM36150 is the precise part number to reference when seeking exact compatibility in legacy or retrofit panels — ensuring you’re selecting a breaker that will fit and function as intended.\u003c\/li\u003e \u003cli\u003eSuitable for both new installations and replacements where the electrical characteristics match—providing a straightforward path to upgrading protection without unnecessary panel modifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service work on existing panel boards that require a 150A, 3-pole, 600V bolt-on breaker.\u003c\/li\u003e \u003cli\u003eRetrofit projects where upgrading protection needs to align with established Square D specifications.\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed breakers in industrial or commercial equipment that runs on three-phase power.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations for buying\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure compatibility with your specific panel. The part number HJM36150 serves as the best reference for matching the exact device to your system’s requirements.\u003c\/p\u003e \u003cp\u003eIn short, the Square D HJM36150 combines reliable three‑phase protection with a sturdy bolt‑on design, making it a precise, long‑lasting choice for electricians and facility engineers managing 150A, 600V circuits in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427510964386,"sku":"HJM36150","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-hjm36150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}