Miniature Circuit Breaker YF47-63 Series
This miniature circuit breaker is used for lighting in office and residential buildings. It provides overload and short circuit protection for distribution lines and equipment.





Technical Specifications
Product Overview
Professional Circuit Protection
The YF47-63 Series miniature circuit breaker provides reliable overload and short-circuit protection for residential, commercial, and office building electrical distribution lines. Engineered with impact-resistant and flame-retardant materials, it ensures operational safety under demanding conditions. This series complies with IEC60898 standards and supports standard DIN rail mounting for seamless integration into distribution boards.

Technical Specifications
- Rated Voltage
- 230/400V AC
- Available Rated Currents
- 6A10A16A20A25A32A40A50A60A
- Configuration
- 1P2P3P4P
- Mechanical Life
- 20000 cycles
- Max Terminal Wire Cross-section
- 25 mm²

Performance Metrics
Breaking Capacity & Environment
| Current/Poles | Breaking Capacity | Power Factor |
|---|---|---|
| 6-40A (1P) | 6000A | 0.65-7.0 |
| 6-40A (2P/3P/4P) | 6000A | 0.65-7.0 |
| 50/60A (1P) | 4500A | 0.75-8.0 |
| 50/60A (2P/3P/4P) | 4500A | 0.75-8.0 |

Compliance & Environment
- Certifications & Standards
- IEC60898CE
- Environmental Class
- Class 2 (55°C, 95% RH)



