Ensure advanced electrical safety with the CNC YCB7H-63 4P Miniature Circuit Breaker, engineered for 3-phase + neutral systems. With a 6.0kA breaking capacity, this 4-pole MCB protects against overloads and short circuits, making it ideal for demanding electrical setups. Available in 20A, 32A, 40A, and 63A, it supports multiple tripping curve types (B, C, D) for different load profiles. Certified with CE, CB, EAC, and INMETRO, and compliant with IEC/EN 60898-1, it ensures safety and performance for industrial facilities, commercial buildings, and large residential systems. Its compact design and global certification make it a reliable choice for safe and efficient power distribution.
Specifications:
- Brand: CNC
- Model: YCB7H-63
- Product Type: Miniature Circuit Breaker (MCB)
- Poles: 4 Pole (4P)
- Rated Current: 20A, 32A, 40A, 63A
- Rated Voltage: 230V/400V AC
- Frequency: 50/60Hz
- Breaking Capacity: 6.0kA
- Tripping Curves: B, C, D (Selectable)
- Standards: IEC/EN 60898-1
- Certifications: CE, CB, EAC, INMETRO
- Function: Overload & short circuit protection
- Application: Commercial, industrial, large residential projects
Why Choose This Product?
- Complete System Protection: A 4-pole configuration provides the highest level of protection by disconnecting all lines in a multi-phase system during a fault.
- Trusted Global Quality: International certifications ensure that this MCB meets rigorous safety and performance standards.
- Adaptable & Powerful: The combination of a high breaking capacity and selectable tripping curves offers a versatile and robust solution for various complex electrical loads.
- Reliable for Critical Applications: Engineered to provide safe and efficient power distribution in demanding commercial and industrial environments.








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