Hyundai HISD 803 Molded Case Circuit Breaker 800A 690V

Buy Hyundai HISD 803 Molded Case Circuit Breaker 800A 690V

The HISD 803 integrates cleanly with switchgear panels, protection relays, PLC systems, air circuit breakers, and other molded case circuit breakers, making it a practical fit for complex power management systems. Its 800A current rating makes it well suited to main distribution boards, feeder circuits, and heavy machinery protection where lower-rated breakers fall short. The 690V voltage rating adds further flexibility, allowing deployment across higher-voltage industrial power distribution networks with confidence. It also supports optional accessories such as shunt trips and auxiliary contacts, giving engineers the ability to customize the protection setup to meet specific installation requirements.

Key Features

• 800A rated current for heavy industrial power applications
• 690V voltage rating for high-voltage system compatibility
• Robust molded case construction for long-term durability
• Fast fault interruption against overloads and short circuits
• Compatible with switchgear panels, PLC systems, and protection relays
• Supports shunt trips and auxiliary contact accessories
• Suitable for main distribution boards and feeder circuit protection
• Engineered for long service life in demanding environments

Typical Applications

• Industrial power distribution systems and main distribution boards
• Electrical control panels and switchgear assemblies
• Manufacturing plants and heavy processing facilities
• Power generation and utility infrastructure
• Feeder circuit protection in large industrial installations
• Commercial and large-scale infrastructure projects

Technical Specifications

• Product Name: Hyundai Molded Case Circuit Breaker
• Model: HISD 803
• Type: Molded Case Circuit Breaker (MCCB)
• Rated Current: 800A
• Voltage Rating: 690V
• Manufacturer: Hyundai Electric

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