Miniature Circuit Breaker 63A
This miniature circuit breaker provides circuit protection in electrical systems. It is compliant with IEC 60898-1 standards and has a 4500A breaking capacity.





Technical Specifications
Overview
Professional Miniature Circuit Breaker
The YCB6H-63 miniature circuit breaker provides reliable overcurrent and short-circuit protection for residential, commercial, and industrial electrical systems. Designed to replace standard DZ47 models, it features a high-flame-retardant construction for enhanced safety and durability. With an ergonomic design and contact indication window, it ensures user-friendly operation and clear status visibility for professional installers.
Electrical Ratings
Key Performance Metrics
Available Rated Currents
- 1
- 2
- 3
- 4
- 6
- 10
- 16
- 20
- 25
- 32
- 40
- 50
- 63
Technical Specifications
IP Rating
- Certifications & Standards
- IEC 60898-1CEEN 60898-1
- Mounting Type
- DIN rail EN 60715 (35mm)
- Ambient Temperature
- -5 to +40°C
- Tightening Torque
- 2 N*m




