{"product_id":"square-d-mhl365001287-circuit-breaker","title":"Square D | MHL365001287 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D MHL365001287\u003c\/strong\u003e is a purpose-built 3-pole circuit breaker designed to protect three-phase electrical systems in maintenance, retrofit, and replacement projects. This OEM-grade device is the reliable choice when you need exact-fit compatibility for Square D panels that require this specification.\u003c\/p\u003e \u003ch3\u003eWhat makes this 3-Pole breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design provides balanced protection across all three phases in a 3‑phase distribution system\u003c\/li\u003e \u003cli\u003eOEM Square D engineering ensures consistent trip performance and long-term reliability\u003c\/li\u003e \u003cli\u003ePart number MHL365001287 serves as the most reliable reference for compatibility\u003c\/li\u003e \u003cli\u003eSpecifically suited for maintenance, retrofit, and replacement workflows to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and what to verify\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm fit and ratings before ordering to avoid mismatches\u003c\/li\u003e \u003cli\u003eThe part number (MHL365001287) is the best reference for compatibility with Square D panels\u003c\/li\u003e \u003cli\u003eCheck your panel model and system requirements to ensure the 3-pole arrangement matches your three-phase distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects upgrading aging switchgear in industrial facilities\u003c\/li\u003e \u003cli\u003eMaintenance replacements to minimize downtime on three-phase systems\u003c\/li\u003e \u003cli\u003eNew installations in commercial or light-industrial environments requiring reliable three-phase protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith this 3-pole circuit breaker, you get robust protection and dependable operation designed for demanding environments. Using the official part number reduces troubleshooting and rework by ensuring a drop-in fit with compatible Square D panels.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003ePart number: MHL365001287\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to proceed? Use the MHL365001287 part number to locate the exact 3-pole circuit breaker you need for your Square D panel and keep your three-phase distribution protected with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424397447330,"sku":"MHL365001287","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mhl365001287-circuit-breaker-3-pole-333.webp?v=1789351935","url":"https:\/\/www.ampstate.com\/products\/square-d-mhl365001287-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}