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Hyundai Hian12 1250A 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution

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Manufacturer :
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $9,278.00
Sale price $9,278.00 Regular price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

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Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
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30 day returns
Hyundai Hian12 1250A 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution

Hyundai Hian12 1250A 3 Pole Air Circuit Breaker For Industrial And Commercial Power Distribution

Product description
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Engineered 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.

  • 1250A current rating provides ample headroom for heavy-load feeders and demanding applications in factories, data centers, and large commercial facilities.
  • 3-Pole design optimizes protection for balanced 3-phase distribution, simplifying integration with standard industrial power systems.
  • Air Circuit Breaker technology delivers reliable interruption performance, helping to rapidly isolate fault conditions and minimize equipment damage.
  • Adjustable trip settings allow precise tailoring of protection thresholds to your installation, improving coordination with upstream devices and reducing nuisance trips.
  • High interruption capacity enhances fault clearance capability, safeguarding transformers, motors, and downstream switchgear during short-circuit events.
  • Durable Hyundai construction built for industrial environments where reliability and long service life matter most.
  • Seamless integration ideal for main incoming feeders and switchboards, enabling efficient, centralized protection across critical power-distribution networks.

Applications and Use Cases

The 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.

Key Specifications at a Glance

  • Model / Part Number: HIAN12
  • Current Rating: 1250A
  • Poles: 3-Pole
  • Breaker Type: Air Circuit Breaker

Why Choose the Hyundai HIAN12 Over Other Options

Practical Tips for Installation and Maintenance

  • Coordinate trip settings with your protection engineer to balance fast fault clearance with selective tripping in your distribution network.
  • Follow manufacturer torque specs and mounting guidelines to ensure secure electrical and mechanical connections.
  • Schedule periodic functional tests and visual inspections as part of your preventive maintenance program to verify actuator operation and terminal integrity.
  • Store and handle the unit in accordance with standard electrical safety practices to prevent contamination or moisture ingress that could affect performance.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

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Consistent quality. We’ve added similar items to our regular reorder list.

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