{"product_id":"hyundai-hian12-1250a-3-pole-air-circuit-breaker","title":"Hyundai Hian12 1250A 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial and commercial power systems, the Hyundai HIAN12 1250A 3-Pole Air Circuit Breaker delivers robust protection and dependable switching for low-voltage distribution. Designed to handle main incoming feeders and critical switchgear, this 3-Pole air circuit breaker combines a high interruption capacity with flexible protection settings to keep your facility powered and protected.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e1250A current rating\u003c\/strong\u003e provides ample headroom for heavy-load feeders and demanding applications in factories, data centers, and large commercial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e optimizes protection for balanced 3-phase distribution, simplifying integration with standard industrial power systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAir Circuit Breaker technology\u003c\/strong\u003e delivers reliable interruption performance, helping to rapidly isolate fault conditions and minimize equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable trip settings\u003c\/strong\u003e allow precise tailoring of protection thresholds to your installation, improving coordination with upstream devices and reducing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh interruption capacity\u003c\/strong\u003e enhances fault clearance capability, safeguarding transformers, motors, and downstream switchgear during short-circuit events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable Hyundai construction\u003c\/strong\u003e built for industrial environments where reliability and long service life matter most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless integration\u003c\/strong\u003e ideal for main incoming feeders and switchboards, enabling efficient, centralized protection across critical power-distribution networks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications and Use Cases\u003c\/h3\u003e\n\u003cp\u003eThe Hyundai HIAN12 is suited for primary protection in low-voltage distribution systems across industrial and commercial facilities. Use it as the main incoming feeder protective device, a key component in large switchboards, or as part of a protection scheme where adjustable trip settings and high interruption capacity are essential to maintain uptime and protect sensitive equipment.\u003c\/p\u003e \u003ch3\u003eKey Specifications at a Glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e HIAN12\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 1250A\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\n\u003c\/ul\u003e \u003ch3\u003eWhy Choose the Hyundai HIAN12 Over Other Options\u003c\/h3\u003e\n\u003cpwhen your priority is robust scalable protection for large three-phase power distribution the hyundai hian12 stands out with its combination of high current capability adjustable and dependable interruption performance. configuration aligns standard systems trip settings offer precise coordination upstream schemes reducing risk unnecessary outages while preserving equipment safety.\u003e \u003ch3\u003ePractical Tips for Installation and Maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCoordinate trip settings with your protection engineer to balance fast fault clearance with selective tripping in your distribution network.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque specs and mounting guidelines to ensure secure electrical and mechanical connections.\u003c\/li\u003e \u003cli\u003eSchedule periodic functional tests and visual inspections as part of your preventive maintenance program to verify actuator operation and terminal integrity.\u003c\/li\u003e \u003cli\u003eStore and handle the unit in accordance with standard electrical safety practices to prevent contamination or moisture ingress that could affect performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/pwhen\u003e\n\u003c\/div\u003e","brand":"Hyundai","offers":[{"title":"Default","offer_id":46390489841826,"sku":"HIAN12","price":9278.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_71980d4c-241a-47d1-89da-4c24fa35efbf.png?v=1765373826","url":"https:\/\/www.ampstate.com\/products\/hyundai-hian12-1250a-3-pole-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}