63A Miniature Circuit Breaker MCB
This 63A miniature circuit breaker (MCB) provides electrical protection in diverse applications. It is designed for 230/400V AC systems and complies with IEC60947-3 standards.





Technical Specifications
Overview
High-Performance Circuit Protection
This Miniature Circuit Breaker (MCB) is engineered for reliable electrical isolation and control in residential, commercial, and industrial environments. Designed for versatility, it supports 1P, 2P, 3P, and 4P configurations with a robust 63A rated operational current. Its durable construction ensures long-term performance, featuring 20,000 mechanical cycles and 10,000 electrical cycles, making it a dependable choice for modern electrical distribution systems.
Electrical Ratings
Rated Operational Current
- Rated Operational Voltage
- 240V/415V AC 50/60 Hz
- Rated Insulation Voltage
- 250V/500V AC
- Rated Impulse Withstand Voltage
- 6 kV
Performance & Durability
- Mechanical Durability
- 20000 cycles
- Electrical Durability
- 10000 cycles
- Rated Short-circuit Making Capacity
- 5 kA
Installation & Compatibility
Terminal Connections
- Tunnel type terminals (top or bottom)
- Rigid: <= 1 x 50 mm²
- Flexible: <= 1 x 35 mm²
- Flexible with ferrule: <= 1 x 35 mm²
- Mounting Mode
- Fixed, DIN rail
- Tightening Torque
- 3.5 N.m
Features
- Available Poles
- 1P2P3P4P
- Suitable for Isolation
- Yes
- Control Type
- Toggle



