{"product_id":"square-d-nap361000-circuit-breaker","title":"Square D | NAP361000 | Circuit Breaker | 1000A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D NAP361000 Circuit Breaker—a purpose-built, 3-pole protection device designed to safeguard 600V, three-phase electrical systems. With a robust 1000A rating, this breaker is built for demanding industrial feeders and heavy equipment, delivering reliable overcurrent protection where it matters most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1000A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NAP361000\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e maintenance, retrofit, and replacement projects requiring exact specifications\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility, ensuring you match the exact Square D design for your panel or switchgear.\u003c\/p\u003e \u003ch3\u003eWhat problems this solves\u003c\/h3\u003e\n\u003cp\u003eWhen your 3-phase, 600V system handles high-current loads, a precise protection device is essential to prevent equipment damage and unplanned outages. The NAP361000 delivers decisive current interruption at 1000A, helping you:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrevent electrical faults from cascading into costly downtime\u003c\/li\u003e \u003cli\u003eContain fault currents quickly to protect transformers, motors, and feeders\u003c\/li\u003e \u003cli\u003eMaintain safe, predictable operation during routine maintenance and upgrades\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with large feeders and heavy machinery\u003c\/li\u003e \u003cli\u003eRetrofit projects in existing 600V panels where a 3-pole, high-ampere protection device is required\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in service entrances and main distribution panels\u003c\/li\u003e \u003cli\u003eNew installations that demand a trusted, durable Square D solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets this breaker apart\u003c\/h3\u003e\n\u003cp\u003eThe NAP361000 is more than a high-current disconnect—it’s a targeted solution for reliability in demanding environments. Key differentiators include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design for 3-phase protection\u003c\/strong\u003e that ensures balanced interruption and consistent performance across all phases\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating\u003c\/strong\u003e tailored for industrial power distribution, enabling safer, more controlled fault clearing\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear part-number reference\u003c\/strong\u003e—NAP361000—so you can verify exact compatibility with your Square D panels and accessories\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical tips\u003c\/h3\u003e\n\u003cp\u003eTo maximize safety and performance, follow these practical guidelines:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel labeling and documentation to confirm that NAP361000 is the correct replacement or retrofit part for your specific Square D enclosure\u003c\/li\u003e \u003cli\u003eHandle with standard electrical safety practices; de-energize circuits and lockout\/tagout before service\u003c\/li\u003e \u003cli\u003eConsult manufacturer installation instructions for torque, mounting orientation, and compatibility with busbars and connectors\u003c\/li\u003e \u003cli\u003eStore spares in a clean, dry environment to preserve contact surfaces and mechanism integrity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eElectricians, maintenance engineers, and facilities teams managing mid-to-large industrial plants will find the Square D NAP361000 ideal for ensuring continuous operation, reducing unplanned outages, and simplifying retrofit projects due to its precise specifications and reliable performance.\u003c\/p\u003e \u003cp\u003eChoose the NAP361000 when you need a trusted, high-current, 3-pole breaker that aligns with Square D standards and 600V distributed power networks. With exact part-number alignment and clear compatibility guidance, this breaker helps you protect critical loads with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426187530402,"sku":"NAP361000","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-nap361000-circuit-breaker-1000a-3-pole-600v-150.webp?v=1789529938","url":"https:\/\/www.ampstate.com\/products\/square-d-nap361000-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}