{"product_id":"square-d-ncl36900-circuit-breaker","title":"Square D | NCL36900 | Circuit Breaker | 900A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D NCL36900 Circuit Breaker—a purpose-built, high-current protection device designed for demanding industrial power systems. With a 900 A rating across 3 poles and a 600 V maximum operating voltage, this breaker is built to safeguard heavy feeders and motor circuits while keeping critical loads online.\u003c\/p\u003e \u003cp\u003eKey reasons to choose the NCL36900 for maintenance, retrofit, or replacement projects include its precise compatibility signals. The part number is the best reference for matching fit and ratings, so sourcing this exact model helps ensure seamless installation in appropriate Square D panels and configurations. Before ordering, verify the fit and ratings to prevent mismatches and downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 900 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e up to 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel lineage:\u003c\/strong\u003e NCL-series, with NCL36900 as the specific reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios include heavy-duty feeders, large motor circuits, and critical power distribution paths in industrial environments. Whether you’re upgrading an aging panel, performing a retrofit, or replacing a failed breaker, the NCL36900 is designed to slot into compatible installations with minimal disruption and clear, reliable protection for your three-phase systems.\u003c\/p\u003e \u003cp\u003ePractical tips for deployment:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse the part number NCL36900 as the primary reference to confirm compatibility with your panel and system design.\u003c\/li\u003e \u003cli\u003eCheck the system’s voltage and current requirements to ensure they align with the 600 V \/ 900 A specification.\u003c\/li\u003e \u003cli\u003eDocument and label the replacement clearly to aid future maintenance and inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426188873890,"sku":"NCL36900","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-ncl36900-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}