{"product_id":"hyundai-3-pole-1250a-660v-air-circuit-breaker","title":"Hyundai Three Pole 1250A 660V Air Circuit Breaker For Industrial And Commercial Power Distribution","description":"\u003cdiv\u003e\n\u003cp\u003eHyundai's Three Pole 1250A 660V Air Circuit Breaker is engineered for demanding industrial and commercial power distributions, delivering dependable protection and precise switching for low-voltage systems. With a robust three-pole design, it provides balanced, phase-to-phase protection that helps prevent cascading faults and protects critical equipment across your facility.\u003c\/p\u003e \u003ch3\u003eKey specifications that matter in your system\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFrame design:\u003c\/strong\u003e Three-pole configuration for synchronized protection of all three phases\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 1250 A, suitable for main incoming feeders and high-load switchboards\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 660 V, ideal for typical industrial and commercial LV distribution networks\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Air Circuit Breaker (ACB) for fast, reliable interruption and easy trip isolation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrip settings:\u003c\/strong\u003e Adjustable trip settings to tailor protection curves to your specific installation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterruption capacity:\u003c\/strong\u003e High breaking capacity to clear faults cleanly and protect downstream equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters in real-world operation\u003c\/h3\u003e\n\u003cp\u003eIn the field, protecting transformers, feeders, and downstream equipment from short circuits and overloads is critical. The Hyundai 3-POLE 1250A 660V ACB delivers reliable fault interruption and controlled shutdowns, reducing downtime and extending the life of expensive electrical infrastructure. The adjustable trip feature lets you match the protection profile to your system’s harmonic content, load profile, and coordination practices, improving safety and reliability without sacrificing selectivity.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain incoming feeders for industrial plants, ensuring rapid fault clearance and minimal knock-on impact\u003c\/li\u003e \u003cli\u003eProtection and isolation for large switchboards in manufacturing facilities and distribution centers\u003c\/li\u003e \u003cli\u003eThree-phase, low-voltage distribution networks requiring customizable protection curves and high interruption capacity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems this solves\u003c\/h3\u003e\n\u003cp\u003eFaults in LV distribution can trigger outages, equipment damage, and costly downtime. This Hyundai ACB provides:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSwift, reliable fault interruption to protect motors, transformers, and other critical loads\u003c\/li\u003e \u003cli\u003eFlexible protection tuning through adjustable trip settings, enabling precise coordination with upstream and downstream devices\u003c\/li\u003e \u003cli\u003eBalanced three-phase isolation to prevent partial faults from leaving vulnerable equipment exposed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for integration and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCoordinate the ACB’s trip settings with upstream protective devices to maintain selective tripping and minimize unnecessary outages\u003c\/li\u003e \u003cli\u003eEnsure proper wiring hygiene and secure terminations to maintain reliable operation and accurate trip performance\u003c\/li\u003e \u003cli\u003eInstall in a suitable enclosure that provides adequate ventilation and accessibility for testing and maintenance\u003c\/li\u003e \u003cli\u003eSchedule periodic functional tests of the trip mechanism to verify reliable operation under fault conditions\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for reliability, the Hyundai Three Pole 1250A 660V Air Circuit Breaker stands out for multi-phase protection, adjustable trip customization, and a high interruption capacity that keeps your critical electrical distribution secure and resilient. It’s the practical, purpose-built choice for industrial and commercial facilities looking to optimize protection, uptime, and operational safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hyundai","offers":[{"title":"Default","offer_id":46390491021474,"sku":"3-POLE","price":12279.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_b7691686-fb25-493d-80a7-426f37f81307.png?v=1765373884","url":"https:\/\/www.ampstate.com\/products\/hyundai-3-pole-1250a-660v-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}