{"product_id":"nm022400-circuit-breaker","title":"NM022400 | Circuit Breaker | 400A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing NM022400, a rugged industrial circuit breaker designed to stand up to demanding electrical environments. This 400A, 2-pole unit is built for 240V systems, delivering dependable protection for high-load feeders and critical equipment. Whether you’re performing routine maintenance, retrofitting an existing panel, or replacing an aging breaker, this device offers a precise, reliable solution tuned for industrial applications.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e NM022400\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Industrial circuit breaker suitable for protection of main feeders and branch circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The NM022400 part number is the most reliable reference for compatibility with your panel or switchgear.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong precision-fit protection:\u003e Specifically rated for 400A on 240V two-pole circuits, it provides robust overload and short-circuit protection for demanding industrial loads.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for modern plant needs:\u003c\/strong\u003e Ideal for maintenance, retrofit, and replacement projects where matching specs is essential to maintain electrical reliability and safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility path:\u003c\/strong\u003e Rely on the NM022400 reference to cross-check panel labeling, manufacturer specifications, and installation manuals, reducing guesswork during sourcing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and ideal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain feeders in industrial distribution panels powering large motors, presses, or process lines\u003c\/li\u003e \u003cli\u003ePanel retrofits where existing breakers are out of date or undersized for new equipment\u003c\/li\u003e \u003cli\u003eReplacement for service entrances or distribution panels that require a 400A, 2-pole 240V solution\u003c\/li\u003e \u003cli\u003eMaintenance scopes aimed at restoring full protection and minimizing downtime in manufacturing environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to verify compatibility and install confidently\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCompare the panel label and manufacturer documentation to confirm that a 400A, 2-pole, 240V breaker is appropriate for the circuit’s load and bus type\u003c\/li\u003e \u003cli\u003eUse NM022400 as the primary cross-reference when checking stock, ordering, or coordinating with your maintenance team\u003c\/li\u003e \u003cli\u003eIf you’re upgrading from a lower amperage or different pole configuration, review any required wiring changes or panel frame adjustments with a qualified electrician\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn practical terms, NM022400 is your reliable choice for high-current, 240V distribution needs in industrial settings. It’s tailored for professionals who value precise specifications, clear compatibility references, and a straightforward path to restoring protection in critical circuits. For projects where exact fit matters, this 400A, 2-pole breaker is designed to meet the demand while aligning with standard industrial panel architectures.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46425655738530,"sku":"NM022400","price":310.0,"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\/nm022400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}