Hyundai HAT 12 3 Pole Air Circuit Breaker 660Vac 50/60Hz 400A (Not Working)

Buy Hyundai HAT 12 3 Pole Air Circuit Breaker 660Vac 50/60Hz 400A (Not Working)

This non-working unit can still provide considerable value depending on your specific requirements. For maintenance teams managing existing HAT 12 installations, it can serve as a useful source of compatible replacement components, helping to extend the service life of operational units already in the field. For training facilities and technical institutions, it offers a hands-on reference for understanding the internal workings of industrial air circuit breakers without the risks associated with live equipment. In its complete working condition, the HAT 12 integrates seamlessly with switchgear panels, protection relays, PLC systems, and other circuit breakers, forming part of a well-structured and scalable power management system. Its 3-pole configuration supports balanced load distribution across industrial power distribution setups, and its 660Vac voltage rating makes it compatible with a broad range of industrial control infrastructure. If restoration is your goal, consulting a qualified electrical engineer and sourcing genuine Hyundai Electric replacement parts is the recommended path forward before attempting any repair or reinstallation.

Key Features

• 3 pole configuration for industrial power distribution applications
• 400A rated current capacity in fully operational condition
• 660Vac voltage rating for broad industrial system compatibility
• Compatible with both 50Hz and 60Hz frequency systems
• Designed for reliable fault interruption against overloads and short circuits
• Part of Hyundai Electric’s established air circuit breaker range
• Useful for spare parts sourcing, repair projects, and technical training
• Listed as not working sold as is

Typical Applications

• Spare parts sourcing for existing HAT 12 installations
• Repair and restoration projects for industrial air circuit breakers
• Technical training and reference for electrical engineers
• Maintenance planning for industrial power distribution systems
• Electrical control panels and switchgear assemblies

Technical Specifications

• Product Name: Hyundai Air Circuit Breaker
• Model: HAT 12
• Type: Air Circuit Breaker (ACB)
• Poles: 3 Pole
• Rated Current: 400A
• Voltage Rating: 660Vac
• Frequency: 50/60Hz
• Condition: Not Working
• Manufacturer: Hyundai Electric

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