{"product_id":"21-c142nej-circuit-breaker","title":"21-C142NEJ | Circuit Breaker | 225A","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e21-C142NEJ Industrial Circuit Breaker — 225A\u003c\/strong\u003e is built for reliability in demanding electrical environments, delivering precise overcurrent protection for industrial panels, motors, and feeders. Identified by the part number 21-C142NEJ, this breaker simplifies sourcing for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eKey advantages that set this unit apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact amperage protection\u003c\/strong\u003e: 225A rating ensures you have the right level of protection for high-load circuits, helping to prevent equipment damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear part-number-driven compatibility\u003c\/strong\u003e: The 21-C142NEJ designation is the definitive reference for matching it to your existing panel or control gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged, industrial-grade construction\u003c\/strong\u003e: Designed to withstand the rigors of factory floors, retrofits, and ongoing maintenance cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Retrofit-friendly and maintenance-ready\u003c\/strong\u003e: Ideal for upgrades and replacements where preserving original electrical characteristics is important.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMinimized downtime\u003c\/strong\u003e: A straightforward replacement path that aligns with established wiring and bus arrangements, helping you get equipment back online faster.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and ordering guidance\u003c\/strong\u003e: Before purchasing, confirm fit and ratings for your specific equipment. The part number—21-C142NEJ—is the best reference to ensure a seamless match with your panel schedule and protective requirements.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service on aging industrial electrical systems to prevent unexpected outages\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade protection while preserving existing wiring and bus configurations\u003c\/li\u003e \u003cli\u003eReplacement for failed breakers in critical machinery and production lines\u003c\/li\u003e \u003cli\u003eSpare part for proactive maintenance programs to reduce downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 225A\u003c\/li\u003e \u003cli\u003ePart number: 21-C142NEJ\u003c\/li\u003e \u003cli\u003eApplication: Industrial circuit protection for panels, feeders, and equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426680688802,"sku":"21-C142NEJ","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/21-c142nej-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}