{"product_id":"hnb21000-circuit-breaker","title":"HNB21000 | Circuit Breaker | 1000A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe HNB21000 circuit breaker is a rugged, high-current protective device designed for demanding industrial power systems. With a \u003cstrong\u003e1000A\u003c\/strong\u003e rating across \u003cstrong\u003e2 poles\u003c\/strong\u003e and a \u003cstrong\u003e600V\u003c\/strong\u003e maximum, it’s built to safeguard critical equipment and balance reliability with performance in retrofit, maintenance, and replacement scenarios.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1000A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the HNB21000? This unit is purposefully aligned for projects that require exact spec matching. The part number \u003cstrong\u003eHNB21000\u003c\/strong\u003e is your most dependable reference for compatibility, ensuring you select a unit that fits the panel and protects the circuit as intended. Before ordering, verify that the fit and ratings meet your panel documentation so you maintain safe, compliant operation.\u003c\/p\u003e \u003cp\u003eIdeal use cases:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance swaps in industrial panels where a precise 2-pole, 600V, 1000A device is specified.\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade electrical protection without changing bus layout or wiring schemes.\u003c\/li\u003e \u003cli\u003eReplacement of aging protective devices in high-current circuits that demand reliable, two-line interruption.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance to maximize performance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUse \u003cstrong\u003eHNB21000\u003c\/strong\u003e as the definitive reference when reviewing panel compatibility to avoid mismatches in ratings or pole configuration.\u003c\/li\u003e \u003cli\u003eCross-check the panel’s labeling and documentation to confirm it accepts a \u003cstrong\u003e2-Pole, 600V\u003c\/strong\u003e protective device with a \u003cstrong\u003e1000A\u003c\/strong\u003e rating.\u003c\/li\u003e \u003cli\u003ePlan replacements during maintenance windows to minimize downtime and ensure sequence compatibility with upstream protection and downstream load.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the HNB21000 isn’t just a component—it’s a precise, high-current protection solution built for industrial environments where exact specifications and dependable performance matter most. If your project requires a 1000A, 2-pole, 600V circuit breaker, this unit stands out as a rigorously specified, compatibility-driven choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426463994018,"sku":"HNB21000","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\/hnb21000-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}