{"product_id":"abb-fa1n-ms-1000a-4-pole-air-circuit-breaker","title":"ABB FA1N MS 1000A 4 Pole Air Circuit Breaker For Low Voltage Power Distribution Networks","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB FA1N\/MS 1000A 4‑Pole Air Circuit Breaker — a rugged, high‑reliability solution engineered to protect and control low‑voltage power distribution networks in demanding industrial and commercial environments. Designed for durability and rapid fault isolation, this heavy‑duty breaker provides dependable protection for your critical feeders and switchboards.\u003c\/p\u003e \u003ch3\u003eKey strengths that matter in real-world power protection\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel\/Part Number:\u003c\/strong\u003e FA1N\/MS — a proven configuration for robust LV protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 1000 A — capable of handling high‑load, essential feeding paths without compromising stability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4‑Pole — delivers comprehensive three‑phase protection with reliable neutral connection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker Type:\u003c\/strong\u003e Air Circuit Breaker — known for fast arc quenching, dependable operation, and straightforward maintenance in LV systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Ideal for main incoming feeders and switchboards, supporting critical power distribution where uptime and controllable protection settings are crucial.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable Trip Settings:\u003c\/strong\u003e Allow precise, site‑specific protection curves to match your system’s fault tolerances and downtime goals.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtection with Confidence:\u003c\/strong\u003e High interruption capacity ensures rapid fault clearance, minimizing damage to downstream equipment and reducing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases — where this breaker shines\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain incoming feeders for large commercial facilities or industrial plants, where a single point of control protects the primary power entry.\u003c\/li\u003e \u003cli\u003eCritical power distribution panels and switchboards requiring configurable protection schemes that can be tuned to unique load profiles.\u003c\/li\u003e \u003cli\u003eSystems that demand quick fault isolation to safeguard downstream transformers, cables, and equipment from transient faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider the ABB FA1N\/MS 1000A 4‑Pole Air Circuit Breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacilities engineers managing industrial or commercial LV networks that need reliable, adjustable protection with high interrupting capability.\u003c\/li\u003e \u003cli\u003eElectrical contractors seeking a proven, heavy‑duty solution for main distribution and feeder protection.\u003c\/li\u003e \u003cli\u003eMaintenance teams focused on long‑term reliability and simplified protection settings for critical power paths.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation, performance, and maintenance insights\u003c\/h3\u003e\n\u003cp\u003eAs a dedicated low‑voltage protection device, the FA1N\/MS excels in scenarios where robust interruption capability and precise protection settings are essential. For optimal performance, pair it with proper LV switchgear layouts and ensure trip‑setting adjustments are calibrated to your system’s fault current and uptime targets. Regular inspections should confirm mechanical integrity, verify trip settings remain within design tolerances, and inspect control wiring for secure connections. This approach helps preserve uptime and extends the life of downstream equipment.\u003c\/p\u003e \u003ch3\u003eSpecifications snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e FA1N\/MS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 1000 A\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 \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Main incoming feeders, switchboards, and critical LV power distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eKey Benefit:\u003c\/strong\u003e Adjustable trip settings for tailored protection; high interruption capacity for rapid fault clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390473195682,"sku":"FA1N\/MS","price":7002.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_3da21ed1-260a-4958-a013-a7e723a91656.png?v=1765373625","url":"https:\/\/www.ampstate.com\/products\/abb-fa1n-ms-1000a-4-pole-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}