{"product_id":"abb-e1n-1250a-240v-3-pole-air-circuit-breaker","title":"ABB E1N 1250A 240V 3-Pole Air Circuit Breaker for Industrial and Commercial Power Distribution","description":"\u003cdiv\u003e\n\u003cp\u003eThe ABB E1N 1250A 240V 3-Pole Air Circuit Breaker is engineered for the heavy-duty demands of modern industrial and commercial power distribution. Built to protect low-voltage networks, this 3-pole device delivers dependable fault protection and precise switching for main feeders, switchboards, and critical circuits, helping your facility run with fewer unexpected outages.\u003c\/p\u003e \u003ch2\u003eWhy this E1N breaks through the standard protection\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e With a 1250A current rating and a robust air-break design, it handles substantial fault currents common in large facilities, enabling rapid isolation to minimize downtime and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase reliability:\u003c\/strong\u003e The 3-pole configuration ensures balanced protection across all phases, preserving power quality and reducing the risk of phase imbalance affecting sensitive loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow-voltage, scalable protection:\u003c\/strong\u003e Rated for 240V, it fits neatly into typical low-voltage distribution schemes found in industrial and commercial settings, from manufacturing floors to data centers and large office complexes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable trip settings:\u003c\/strong\u003e Tailor protection to your network by coordinating with downstream devices and accommodating specific load characteristics, improving selectivity and reducing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, maintenance-friendly design:\u003c\/strong\u003e ABB’s rugged air circuit breaker platform offers long service life in demanding environments, with straightforward inspection and maintenance routines to keep it functioning reliably.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain incoming feeders at large switchboards that serve heavy-load equipment and critical systems\u003c\/li\u003e \u003cli\u003eIndustrial facilities where fast fault clearance protects motors, drives, and process control gear\u003c\/li\u003e \u003cli\u003eCommercial buildings with large electrical distribution networks requiring robust, configurable protection\u003c\/li\u003e \u003cli\u003eApplications needing precise coordination with other protective devices to prevent cascading trips\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow it supports safer, more efficient power distribution\u003c\/h2\u003e\n\u003cp\u003eThe E1N’s design targets rapid fault elimination while preserving as much usable power as possible for non-faulted loads. By isolating faults quickly, it minimizes arc fault energy, protects downstream equipment, and helps reduce downtime during maintenance or unexpected events. Its adjustable trip settings empower engineers to align protection with the specific characteristics of their distribution topology, improving system resilience without compromising on operational efficiency.\u003c\/p\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel\/Part Number:\u003c\/strong\u003e E1N\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 1250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker Type:\u003c\/strong\u003e Air Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtection style:\u003c\/strong\u003e Adjustable trip settings for tailored protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Main incoming feeders, switchboards, and critical power distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical installation and usage tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePlan protection coordination carefully by setting trip thresholds in relation to downstream protective devices to maximize selectivity and minimize outages.\u003c\/li\u003e \u003cli\u003eEnsure the breaker is integrated within an appropriately rated enclosure and cooling scheme appropriate for the facility environment.\u003c\/li\u003e \u003cli\u003eDocument configuration changes and trip settings as part of your regular maintenance program to sustain reliable protection over the asset’s life.\u003c\/li\u003e \u003cli\u003eUse the E1N as a backbone for reliability-focused power distribution, pairing it with monitoring and routine inspection to catch wear or drift before it affects performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor facilities demanding steadfast protection, scalable capacity, and strategic control of fault events, the ABB E1N 1250A 240V 3-Pole Air Circuit Breaker provides a proven, purpose-built solution designed to keep critical processes powered and safeguarded.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390490005666,"sku":"E1N","price":9536.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_f1fe7570-dc57-46da-82c6-c1b256944718.png?v=1765373836","url":"https:\/\/www.ampstate.com\/products\/abb-e1n-1250a-240v-3-pole-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}