{"product_id":"nn622900-circuit-breaker","title":"NN622900 | Circuit Breaker | 900A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe NN622900 Circuit Breaker is an industrial-grade protection device designed for demanding electrical panels where reliability and precise specifications matter. With a 900 A rating across two poles operating at 600 V, this unit provides robust protection for high-current feeders and essential equipment, helping you minimize downtime and safeguard your system.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 900 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e NN622900\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your system\u003c\/h3\u003e\n\u003cp\u003eIn industrial environments, outlets, motors, and feeders draw substantial current. A two-pole circuit breaker with a 600 V rating ensures both conductors are simultaneously protected and disconnected when an overcurrent or fault occurs. The NN622900 is built to withstand the rigors of maintenance, retrofit, and replacement projects, offering a dependable path to fast, safe isolation of circuits during servicing and emergencies.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns and panel servicing where a matching 2-pole, 600 V protection device is required\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading legacy systems to a modern, compliant protection solution\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete breakers in industrial control panels needing a 900 A, 2-pole device\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering guidance\u003c\/h3\u003e\n\u003cp\u003eTo ensure proper fit and ratings, verify the panel compatibility with the NN622900 part number. As the best reference for compatibility, this exact part number streamlines procurement and reduces the risk of mismatched specifications. Before placing an order, double-check that your panel, bus configuration, and interrupt requirements align with a 900 A, 2-pole, 600 V device.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse the NN622900 in applications that demand simultaneous disconnect of both hot legs for complete circuit safety.\u003c\/li\u003e \u003cli\u003eWhen retrofitting, compare panel model and existing breaker type to confirm a clean fit and secure mounting.\u003c\/li\u003e \u003cli\u003eMaintain a documentation trail showing the part number (NN622900) and ratings to simplify future replacements or audits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426236551330,"sku":"NN622900","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nn622900-circuit-breaker-900a-2-pole-600v-556.webp?v=1789540174","url":"https:\/\/www.ampstate.com\/products\/nn622900-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}