{"product_id":"square-d-nel36900lsg-circuit-breaker","title":"Square D | NEL36900LSG | Circuit Breaker | 900A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D NEL36900LSG, a purpose-built circuit breaker engineered for high-demand electrical systems. This 900A, 3-pole unit operates at 600V and is designed to protect large feeders and motors in industrial environments. When you need a direct-fit replacement or retrofit with exact specs, this breaker delivers proven reliability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e: 900A rating designed for demanding feeders and motor circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e: Ideal for three-phase distribution, ensuring synchronized interruption across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V operating voltage\u003c\/strong\u003e: Suitable for industrial power systems and facilities running at common high voltages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e: Best reference for compatibility is the part number NEL36900LSG, with fit and ratings matching your panel requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidance\u003c\/strong\u003e: Confirm fit and ratings before ordering; the part number is the most reliable reference for ensuring a correct match.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this 3-pole configuration? In three-phase systems, a single device that interrupts all phases minimizes unbalanced faults and protects downstream equipment more effectively than single-pole alternatives. The NEL36900LSG is selected by technicians when legacy panels require an exact form, fit, and electrical characteristics to maintain consistent protection and performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRetrofits and upgrades in industrial control panels and switchgear that require a 900A, 3-pole, 600V breaker.\u003c\/li\u003e \u003cli\u003eNew or refurbished facilities with three-phase feeders powering large motors, compressors, conveyors, or heavy equipment.\u003c\/li\u003e \u003cli\u003eMaintenance replacements where an exact part-number match minimizes downtime and ensures reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation tips\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDouble-check the panel label and service data to ensure the NEL36900LSG matches your system’s ampacity, pole configuration, and voltage rating.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety procedures: disconnect power and verify absence of voltage before servicing panels that use this breaker.\u003c\/li\u003e \u003cli\u003eStore spares in a clean, dry environment and rely on the exact part number for compatibility to avoid mismatches during replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals maintaining or upgrading industrial electrical infrastructure, this Square D circuit breaker provides a precise, dependable solution that aligns with established panels requiring NEL36900LSG specifications. With the right fit, you’ll experience consistent performance and reliable protection in high-load, three-phase systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426248675490,"sku":"NEL36900LSG","price":168762.0,"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-nel36900lsg-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}