Three-Pole Miniature Circuit Breaker 63A
This miniature circuit breaker is designed for electrical protection in residential, commercial, and industrial applications. The 3-pole MCB provides overload and short-circuit protection for three-phase electrical circuits.
Technical Specifications
Product Overview
High-Performance Three-Pole Circuit Protection
This 3-pole miniature circuit breaker is designed for reliable overload and short-circuit protection in residential, commercial, and industrial three-phase electrical circuits. Featuring an innovative internal structure, it offers exceptional mechanical and electrical durability for long-term service life. The unit includes a visual status indicator and a flame-retardant shell to ensure maximum safety and ease of operation during maintenance.
Key Performance Metrics
Key Performance Metrics
63 A
Max Rated Current
6,000 A
Breaking Capacity
400 V
Rated Voltage
20,000 cycles
Mechanical Life
Technical Specifications
Tripping Characteristic
C Curve
Available Current Ratings
- 6
- 10
- 16
- 20
- 25
- 32
- 40
- 50
- 63
- Number of Poles
- 3P
- Rated Frequency
- 50 Hz
Design & Safety Features
- Status Indication
- Red/Green visual indicator (Red: Power On / Green: Power Off)
- Internal Components
- Flame retardant shellCopper current main-circuitArc chuteQuick lockReset spring
Installation & Environment
Physical Dimensions
| Dimension | Value |
|---|---|
| Width | 54mm |
| Height | 79mm |
| Depth | 35mm |
- Mounting
- Standard 35mm DIN rail installation
- Ambient Temperature Range
- -5°C to +40°C
Compliance
- International Standards
- IEC60898-1GB/T10963.1CE
