{"product_id":"square-d-mal36300-300a-600v-3-pole-circuit-breaker","title":"Square D MAL36300 - 300 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D MAL36300\u003c\/strong\u003e is a 300A, 600V, 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built to endure the demands of modern electrical installations, it pairs robust protection with compact design for efficient panel layouts.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages that matter in real-world setups\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e saves valuable panel space, making it easier to fit wiring and accessories without sacrificing performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by accurately responding to overloads and short circuits, reducing nuisance trips and enhancing system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e supports three-phase circuits, ensuring all poles trip together for safer de-energization in multi-phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to work with matching Square D OEM load centers and panelboards, providing a reliable fit and consistent protective characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for residential, commercial, and light industrial environments where robust protection at up to 600V is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis MAL36300 module is purpose-built for protecting branch circuits against overcurrent and short circuits, helping to prevent damage to wiring, equipment, and connected loads. Whether you’re upgrading an aging panel, installing a new service, or stocking spare parts for field reliability, this 300A, 600V, 3-pole breaker offers precise trip behavior and enduring performance in a compact package.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: MAL36300\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 300A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D MAL36300 when you need a dependable, space-conscious solution that aligns with your existing panelboard or load center infrastructure while delivering clear, predictable protection performance across a range of residential, commercial, and light industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355330695330,"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_f3edfa11-350d-4561-b5b8-920f7173667e.png?v=1764691402","url":"https:\/\/www.ampstate.com\/products\/square-d-mal36300-300a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}