{"product_id":"abb-e2n-1250a-400vac-air-circuit-breaker","title":"ABB E2N 1250A 400VAC Air Circuit Breaker for Industrial and Commercial Power Distribution","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB E2N 1250A 400VAC Air Circuit Breaker—a rugged, purpose-built solution for safeguarding low-voltage power distribution in demanding industrial and commercial environments. Designed to reliably protect and switch essential electrical networks, this breaker helps keep critical operations online while quickly isolating faults.\u003c\/p\u003e \u003ch3\u003eKey capabilities that drive reliability\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e1250A current rating at 400VAC\u003c\/strong\u003e provides robust protection for heavy-load feeders and main supply circuits without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAir circuit breaker design\u003c\/strong\u003e delivers strong interruption capacity, enabling fast fault clearance and reduced damage to downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable trip settings\u003c\/strong\u003e allow precise coordination with downstream protection devices and system nuances, helping to minimize unnecessary outages while preserving safety margins.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptimized for main incoming feeders and switchboards\u003c\/strong\u003e where dependable protection and controlled switching are essential for continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this ABB breaker fits your power distribution needs\u003c\/h3\u003e\n\u003cp\u003eIn facilities where downtime is costly, the E2N 1250A 400VAC acts as a critical line of defense—providing selective protection that isolates faults near the source and preserves power to unaffected circuits. Its low-voltage applicability and 400VAC compatibility make it an ideal choice for modern distribution boards in factories, warehouses, data centers, and large commercial buildings.\u003c\/p\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect main incoming feeders at plant entrances to prevent cascading outages during faults.\u003c\/li\u003e \u003cli\u003eIntegrate into large switchboards to coordinate protection across multiple sub-feeders and critical loads.\u003c\/li\u003e \u003cli\u003eUpgrade aging protection schemes by adding adjustable trip settings that match your system’s coordination study.\u003c\/li\u003e \u003cli\u003eDeploy in environments with demanding duty cycles where reliable switching and fast fault isolation are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to expect in day-to-day operation\u003c\/h3\u003e\n\u003cp\u003eWith the ABB E2N 1250A 400VAC Air Circuit Breaker in place, you gain clearer fault diagnostics and smoother maintenance planning thanks to its straightforward switching behavior and robust construction. This translates to shorter downtime during faults, easier commissioning, and a protection strategy that scales with growing power needs.\u003c\/p\u003e \u003ch3\u003eHow it helps you stand up a safer, more dependable power layout\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSelective protection that protects essential systems while isolating faults at the source.\u003c\/li\u003e \u003cli\u003eDurable performance designed for the rigors of industrial and commercial electrical rooms.\u003c\/li\u003e \u003cli\u003eFlexible protection coordination through adjustable trip settings, aligning with evolving electrical architectures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re configuring a new installation or upgrading an existing distribution network, the ABB E2N 1250A 400VAC Air Circuit Breaker delivers precise protection, reliable switching, and the peace of mind that comes from working with a trusted name in industrial power distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390491971746,"sku":"E2N","price":11958.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_8a902d95-65dc-4217-a08c-4cb1d6260d16.png?v=1765373938","url":"https:\/\/www.ampstate.com\/products\/abb-e2n-1250a-400vac-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}