{"product_id":"21-a162kd1-circuit-breaker","title":"21-A162KD1 | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e21-A162KD1 Industrial Circuit Breaker\u003c\/strong\u003e delivers robust, high-current protection in a compact 2-pole package designed for demanding industrial environments. With a 400A rating and a 600V operating capacity, this breaker is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecisely matched specs minimize installation guesswork and downtime when upgrading panels or replacing aging equipment.\u003c\/li\u003e \u003cli\u003eThe \u003cstrong\u003e21-A162KD1\u003c\/strong\u003e part number is the most reliable reference for compatibility, ensuring you’re selecting the right device for your system.\u003c\/li\u003e \u003cli\u003eDesigned for industrial panels, motor control centers, and distribution boards where dependable interrupting capability and solid protection are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects in manufacturing facilities and processing plants\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete breakers in 600V distribution systems\u003c\/li\u003e \u003cli\u003eOEM or field applications requiring a spec-accurate, drop-in circuit breaker with proven performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and practical applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading an aging 600V panel to maintain protection standards without changing downstream wiring or bus layouts\u003c\/li\u003e \u003cli\u003eConfiguring a spare or replacement unit for critical line feeders that demand quick, reliable swaps\u003c\/li\u003e \u003cli\u003eRetrofitting equipment where maintaining a 2-pole configuration preserves existing disconnect schemas and safety clearances\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and ordering tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore you order, verify that the \u003cem\u003epart number\u003c\/em\u003e (21-A162KD1) matches your equipment and that the \u003cem\u003eamperage\u003c\/em\u003e (400A), \u003cem\u003epoles\u003c\/em\u003e (2-Pole), and \u003cem\u003evoltage\u003c\/em\u003e (600V) align with your panel rating. The part number is the best reference for compatibility, and confirming fit and ratings upfront helps prevent delays in the field.\u003c\/p\u003e \u003cp\u003eWith its rugged construction and precise specification alignment, the 21-A162KD1 is a reliable, targeted solution for professionals who value exact matches, reduced downtime, and predictable protection in industrial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426165706914,"sku":"21-A162KD1","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/21-a162kd1-circuit-breaker-400a-2-pole-600v-649.webp?v=1789525777","url":"https:\/\/www.ampstate.com\/products\/21-a162kd1-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}