{"product_id":"schneider-electric-nw12h1-1250a-4-pole-air-circuit-breaker","title":"Schneider Electric NW12H1 1250A 4 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems","description":"\u003cdiv\u003e\n\u003cp\u003eThe Schneider Electric NW12H1 1250A 4-Pole Air Circuit Breaker is built for demanding industrial and commercial power systems, delivering reliable protection and smooth switching for low-voltage distribution. With its robust air-circuit-breaking design, this unit clears faults quickly and safely, helping to protect both equipment and uptime in critical facilities.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e NW12H1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 1250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker Type:\u003c\/strong\u003e Air Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets the NW12H1 apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh interruption capacity\u003c\/strong\u003e designed for large-scale low-voltage distribution, enabling dependable fault clearance in heavy-load feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable trip settings\u003c\/strong\u003e for precise coordination with upstream and downstream protection devices, helping to minimize unnecessary outages while safeguarding critical circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, industrial-grade construction\u003c\/strong\u003e tailored for demanding environments found in factories, data centers, and large commercial complexes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4-pole configuration\u003c\/strong\u003e provides complete protection for 4-wire systems, ensuring balanced control and safe disconnection across all phases.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain incoming feeders feeding switchboards and distribution hubs in industrial facilities.\u003c\/li\u003e \u003cli\u003eCritical power distribution paths where selective tripping and high fault-current handling are required.\u003c\/li\u003e \u003cli\u003eRetrofits and upgrades within established low-voltage power architectures seeking robust protection and long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your facility\u003c\/h3\u003e\n\u003cp\u003eChoosing the NW12H1 means prioritizing system reliability and uptime. Its powerful protection, combined with adjustable settings, supports precise coordination across your protection scheme, reducing the risk of unnecessary outages and protecting valuable equipment from damaging fault currents. The 4-pole design ensures comprehensive coverage for 4-wire systems, making it a smart fit for modern, service-driven facilities that depend on uninterrupted power.\u003c\/p\u003e \u003ch3\u003ePractical tips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCoordinate the adjustable trip settings with upstream protection devices to achieve selective tripping and minimize disruption during faults.\u003c\/li\u003e \u003cli\u003eVerify enclosure fitment and mounting compatibility within existing switchboards or distribution panels to streamline installation.\u003c\/li\u003e \u003cli\u003eIncorporate routine maintenance checks to confirm mechanical integrity and reliable trip performance over time.\u003c\/li\u003e \u003cli\u003ePlan replacements or upgrades in line with facility power audits to ensure the NW12H1 continues to meet evolving load demands.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eReady for scalable, dependable low-voltage protection\u003c\/h3\u003e\n\u003cp\u003eFor facilities that rely on robust low-voltage power distribution, the Schneider Electric NW12H1 1250A 4-Pole Air Circuit Breaker delivers clear advantages: a high interrupting capacity, configurable protection, and a design built to endure the rigors of industrial and commercial environments. It’s the thoughtful choice for protecting main feeders, switchboards, and critical circuits now—and well into the future.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default","offer_id":46390491742370,"sku":"NW12H1","price":13523.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_f0df5617-e367-46dc-85f9-61d97007a39c.png?v=1765373924","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-nw12h1-1250a-4-pole-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}