{"product_id":"square-d-ma36500-500a-3-pole-plug-in-circuit-breaker","title":"Square D MA36500 - 500 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliability in service panels, the Square D MA36500 delivers robust 500 A, 3‑pole protection in a compact plug‑in molded case. Designed to keep branch circuits safe from overcurrent and short‑circuit events, this breaker is a trusted choice for electricians and facility managers working with panelboards and loadcenters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug‑in connection\u003c\/strong\u003e supports quick installation and straightforward replacements, reducing downtime during upgrades or maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by accurately responding to overloads and short circuits across varying temperatures and electrical loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM‑grade compatibility\u003c\/strong\u003e is specifically designed to work with matching Square D OEM load centers and panelboards, ensuring a precise fit and dependable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh‑current reliability\u003c\/strong\u003e at 500 A with three poles makes it well suited for demanding residential service equipment, commercial panels, and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug‑in mounting\u003c\/strong\u003e simplifies retrofits and panel upgrades, streamlining service workflows and minimizing panel disassembly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eIn environments where uptime matters, the MA36500 helps you prevent unnecessary outages by delivering predictable tripping behavior and durable construction. Its three‑pole design supports three‑phase systems or split‑phase configurations common in modern panelboards, while the molded case adds ruggedness for long‑term reliability in mixed‑use facilities.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eBest suited for installations that require:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtected branch circuits in residential, commercial, and light industrial panels\u003c\/li\u003e \u003cli\u003eUpgrades or replacements in existing Square D panelboards and loadcenters\u003c\/li\u003e \u003cli\u003eReliable protection for equipment sensitive to overcurrent and short circuits in frequently serviced panels\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 MA36500\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 500 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 \u003cp\u003eChoose the Square D MA36500 when you need a high‑capacity, plug‑in protection device that delivers precise trip characteristics, fast installation, and seamless compatibility with Square D panel systems. It’s a practical, long‑term solution for keeping circuits safe in everyday commercial environments and beyond.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355330367650,"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_f93a4e7e-0228-40f6-bbbb-62174b13e5b5.png?v=1764691396","url":"https:\/\/www.ampstate.com\/products\/square-d-ma36500-500a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}