{"product_id":"abb-e3n-2500a-690v-3-pole-air-circuit-breaker","title":"ABB E3N 2500A 690V 3 Pole Air Circuit Breaker Heavy Duty For Industrial And Commercial Low Voltage Power Distribution","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB E3N 2500A 690V 3-Pole Air Circuit Breaker — a heavy‑duty protective solution engineered for demanding industrial and commercial low‑voltage power distribution. Built to safeguard main feeders and critical loads, this device combines robust construction with precise protection to keep your facility online when it matters most.\u003c\/p\u003e \u003ch2\u003eWhy the ABB E3N stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned for reliability in high‑load environments, the E3N delivers strong interruption capabilities and dependable switching across three phases. With a 2500A current rating and a 690V maximum voltage, it’s purpose‑built for main incoming feeders, switchboards, and essential distribution paths where you can’t afford unplanned downtime. The 3‑pole configuration ensures balanced protection across all phases, helping to prevent phase‑to‑phase faults and equipment damage.\u003c\/p\u003e \u003ch3\u003eKey features that matter in real‑world operations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole design\u003c\/strong\u003e provides synchronized protection across all phases, reducing the risk of uneven fault currents and protecting complex three‑phase equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2500A current rating\u003c\/strong\u003e supports large, high‑demand feeders common in industrial facilities and sizable commercial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e690V voltage rating\u003c\/strong\u003e aligns with typical low‑voltage distribution networks found in manufacturing plants and data centers, providing a safe, scalable protection point.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable trip settings\u003c\/strong\u003e enables precise coordination with upstream protection and downstream equipment, minimizing nuisance trips while ensuring rapid response to faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAir circuit breaker design\u003c\/strong\u003e offers proven arc interruption performance and long‑term reliability in rugged environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy‑duty construction\u003c\/strong\u003e built to withstand the demands of busy electrical rooms, frequent operation, and mechanical stresses common in industrial and commercial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for main incoming feeders, switchboards, and critical power distribution where stable protection and easy maintenance are priorities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting a large facility’s main distribution feeding several switchboards and sub‑feeds, ensuring rapid isolation of faults without compromising overall system availability.\u003c\/li\u003e \u003cli\u003eSafeguarding critical power paths in data centers, hospitals, or manufacturing lines where uninterrupted service and coordinated tripping are essential.\u003c\/li\u003e \u003cli\u003eServing as a reliable frontline protective device in industrial plants with high inrush and heavy load cycles, providing predictable performance and easy maintenance planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it helps you compare and choose\u003c\/h3\u003e\n\u003cp\u003eCompared to lighter or smaller‑capacity breakers, the ABB E3N 2500A 690V 3‑pole offers higher interruption capacity and robust construction designed for continuous duty in busy electrical rooms. The adjustable trip settings give you the flexibility to tailor protection curves to your specific equipment and load profiles, reducing downtime while maintaining safety margins. Its three‑phase protection minimizes the risk of unbalanced faults and simplifies coordination within complex power distribution schemes.\u003c\/p\u003e \u003ch3\u003eFor whom this is ideal\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with large incoming feeders and multiple switchboards needing dependable main protection.\u003c\/li\u003e \u003cli\u003eCommercial campuses and data‑intensive environments where stable, coordinated protection is critical.\u003c\/li\u003e \u003cli\u003eElectrical rooms requiring a durable, high‑capacity air circuit breaker that can be tuned to match equipment protection needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for deployment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan trip settings with upstream protection coordination in mind to minimize unintended outages during faults.\u003c\/li\u003e \u003cli\u003eSchedule regular inspection of terminals and mechanical linkages to preserve reliable operation in harsh environments.\u003c\/li\u003e \u003cli\u003eVerify compatibility with your existing low‑voltage distribution scheme to ensure seamless integration and optimal protection performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the ABB E3N 2500A 690V 3‑Pole Air Circuit Breaker for a robust, scalable, and precisely controllable protection solution that keeps industrial and commercial power distribution safe, efficient, and resilient.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390493020322,"sku":"E3N","price":11703.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_05832a40-d955-4128-847f-98af7257827b.png?v=1765373978","url":"https:\/\/www.ampstate.com\/products\/abb-e3n-2500a-690v-3-pole-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}