{"product_id":"square-d-mal36900-900a-3-pole-circuit-breaker","title":"Square D MAL36900 - 900 A, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D MAL36900 900A, 3-pole molded case circuit breaker—engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a robust 900-amp rating and three-pole configuration, this breaker is built to handle high-demand, three-phase feeder circuits while preserving compact panel layout.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e900A the right size for heavy feeders\u003c\/strong\u003e: This unit delivers trusted protection for high-load circuits, helping prevent equipment damage and electrical faults in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e: Perfect for three-phase systems, ensuring coordinated protection across all phases and reliable trip performance under fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines thermal overload sensing with magnetic trip capability for fast, repeatable protection—reducing nuisance trips and maintaining consistent performance across temperature changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded-case, space-efficient construction\u003c\/strong\u003e: Optimized for panel density, allowing more efficient use of panel space without compromising protection or reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible installation\u003c\/strong\u003e: Designed to be compatible with matching OEM load centers and panelboards, preserving fit, mounting, and trip characteristics for straightforward retrofits or new installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial panels where reliable branch circuit overcurrent and short-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and scenarios\u003c\/h3\u003e\n\u003cp\u003eUse the MAL36900 in panelboards and load centers that require robust three-phase protection for high-current feeders. It’s well-suited for commercial electrical rooms, light industrial panels, and large residential service panels where a single, dependable 3-pole breaker can control substantial loads—from large HVAC equipment to motor-driven systems and distribution feeders.\u003c\/p\u003e \u003ch3\u003eTechnical details at a glance\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 MAL36900\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 900A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Matches OEM load centers and panelboards for reliable fit and performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor installers and facility managers seeking durable, high-capacity protection, the Square D MAL36900 delivers one strong, reliable solution. Its precise thermal-magnetic trip behavior, combined with a compact molded-case design and OEM compatibility, helps ensure safe, uninterrupted power distribution in demanding environments. If your project calls for a proven 3-pole breaker with industrial-ready capability, this MAL36900 is built to meet those expectations—reliably and consistently.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355332071586,"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_1d628048-2dae-43da-a033-95a05891a379.png?v=1764691410","url":"https:\/\/www.ampstate.com\/products\/square-d-mal36900-900a-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}