{"product_id":"abb-ns-3p-900a-dc-circuit-breaker","title":"ABB | NS-3P-900A-DC | Circuit Breaker | 900A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eABB | NS-3P-900A-DC\u003c\/strong\u003e is a purpose-built three-pole DC circuit breaker engineered for high-current protection in demanding electrical systems. With a 900A rating and a 3-Pole configuration, this device is designed to provide reliable protection for heavy-duty DC networks, supporting maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 900A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication focus:\u003c\/strong\u003e Ideal for DC circuits requiring strong overcurrent protection in industrial environments, including maintenance, retrofit, and replacement scenarios\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e The NS-3P-900A-DC part number is your best reference to verify fit with existing systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this ABB breaker? Its three-pole design supports synchronized protection across all phases in DC applications, delivering consistent trip behavior and clear fault isolation. Built for durability and predictable performance, it helps reduce downtime in critical systems where uninterrupted operation matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e retrofitting aging DC panels, replacing worn-out breakers in industrial drives, or upgrading protection in high-current DC racks and battery storage setups. This part is especially suitable when your existing equipment or documentation specifies the NS-3P-900A-DC footprint and ratings.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTips for selection and installation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the NS-3P-900A-DC part number is the most reliable reference for compatibility.\u003c\/li\u003e \u003cli\u003eMatch the breaker’s DC application requirements with your system’s voltage, current, and fault-clearing capabilities to ensure proper protection.\u003c\/li\u003e \u003cli\u003eConsult your electrical team or system designer to verify mounting, wiring, and enclosure compatibility with this 3-pole unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46427166802082,"sku":"NS-3P-900A-DC","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/abb-ns-3p-900a-dc-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}