Heavy-Duty Protection for Industrial Power Systems
The Hyundai MCCB 3 Pole breaker delivers strong and dependable protection for three-phase electrical networks operating under high load conditions. It protects equipment against overloads, short circuits, and electrical faults while maintaining stable and safe power flow across industrial and commercial installations.
Moreover, its molded case construction provides excellent mechanical strength and thermal stability. As a result, Hyundai MCCBs perform reliably even in harsh operating environments such as factories, power rooms, and outdoor electrical panels.
🔐 Key Features & Benefits
✅ Available current ratings: 63A – 800A
✅ Three-pole protection for three-phase circuits
✅ Adjustable thermal and magnetic trip settings
✅ High short circuit breaking capacity
✅ Rugged molded case design
✅ Long mechanical and electrical life
✅ Stable performance under heavy loads
✅ Easy panel mounting and wiring
✅ International IEC safety compliance
✅ Low maintenance operation
🏭 Applications
Ideal for:
🏭 Low Tension (LT) panels
☀️ Solar inverter AC protection systems
🏢 Commercial buildings and plazas
🚜 Generator and ATS panels
⚙️ Motor control panels
🏗️ Industrial power distribution networks
📊 Technical Specifications (Typical)
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Brand: Hyundai
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Product Type: Molded Case Circuit Breaker (MCCB)
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Poles: 3P
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Rated Voltage: Up to 690V AC
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Rated Current: 63A – 800A
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Breaking Capacity: 25kA – 50kA
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Trip Unit: Thermal Magnetic / Electronic
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Frequency: 50/60Hz
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Mounting: Fixed / Panel Mount
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Operating Temperature: -20°C to +60°C
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Compliance: IEC 60947-2
🛠️ Supply & Engineering Support
SMS Engineering supplies genuine Hyundai MCCB breakers with sizing guidance, project pricing, and nationwide delivery. Whether you are upgrading an LT panel or expanding a solar power project, our technical team ensures correct breaker selection and safe integration.
Related products:
🔗 https://www.smsengs.com/product/lt-panel-low-tension-panel/
🔗 https://www.smsengs.com/product/power-factor-panel/
🔗 https://www.smsengs.com/product/ats-panel/
Learn more about MCCB technology:
🌐 https://en.wikipedia.org/wiki/Circuit_breaker
