Why Choose the IMO BR6B4050A Miniature Circuit Breaker?
The IMO BR6B4050A is a high-performance 50 A miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in industrial, commercial and OEM electrical installations. As part of the IMO BR6 range, it is manufactured in accordance with IEC 60898-1, ensuring reliable protection and long-term performance.
Featuring a 4-pole configuration, a B curve tripping characteristic and a 6 kA short-circuit breaking capacity, the BR6B4050A is ideal for protecting resistive loads and distribution circuits where rapid fault response is required. Its compact modular design makes installation straightforward within distribution boards and control panels.
Designed for DIN rail mounting, the BR6B4050A incorporates finger-safe IP20 terminals, a contact position indicator and central trip indication to simplify installation, operation and maintenance while improving electrical safety.
Key Advantages
- Reliable 50 A miniature circuit breaker for industrial and commercial installations.
- 4-pole configuration for three-phase and neutral protection.
- B curve characteristic for fast operation on resistive loads.
- 6 kA short-circuit breaking capacity.
- DIN rail mounting for quick installation.
- Manufactured to IEC 60898-1.
Key Features
- IMO BR6 miniature circuit breaker.
- 50 A rated current.
- 4-pole configuration.
- B curve tripping characteristic.
- 6 kA breaking capacity.
- Central trip indication for fault identification.
- Contact position indicator window.
- Suitable for pin and fork type busbar connection.
Reliable Protection for Low-Voltage Distribution Systems
Miniature circuit breakers such as the IMO BR6B4050A automatically disconnect electrical circuits during overload or short-circuit conditions, helping to protect electrical equipment, wiring and distribution systems from damage while improving operational safety.
The B curve characteristic makes this breaker particularly suitable for resistive loads and general-purpose distribution circuits where fast tripping characteristics are preferred. Its compact modular construction makes it an excellent choice for modern switchboards and industrial control panels.
Typical Applications
- Industrial distribution boards.
- Commercial electrical installations.
- Three-phase distribution systems.
- Control panels.
- OEM machinery.
- General low-voltage circuit protection.