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IMO BR6B3N50A MCB – 3P+N – B Curve – 50A – 6kA
IMO BR6B3N50A 3 Pole + Neutral 50A B curve miniature circuit breaker with 6 kA breaking capacity for industrial and commercial circuit protection.
£21.78
Why Choose the IMO BR6B3N50A Miniature Circuit Breaker?
The IMO BR6B3N50A is a robust 3 Pole + Neutral miniature circuit breaker (MCB) designed to protect electrical installations against overloads and short circuits in industrial, commercial and control panel applications. Manufactured by IMO Precision Controls, this protective device provides reliable circuit protection in a compact DIN rail mounted format.
Featuring a B curve tripping characteristic, the BR6B3N50A is suitable for circuits with low inrush currents, including resistive loads, lighting circuits, distribution boards and general electrical protection applications. Its 3 Pole + Neutral configuration makes it ideal for three-phase systems requiring neutral isolation within control panels and distribution assemblies.
With a 50 A rated current, 6 kA short circuit breaking capacity and 230/400 V AC rated voltage, the IMO BR6B3N50A delivers dependable protection for modern electrical installations while supporting straightforward installation and maintenance.
Key Advantages
- 50 A rated current for reliable circuit protection.
- 3 Pole + Neutral configuration for three-phase installations with neutral switching.
- B curve tripping characteristic suitable for low inrush current circuits.
- 6 kA breaking capacity for dependable short circuit protection.
- DIN rail mounting for fast and secure installation.
- Designed for industrial control panels, distribution boards and OEM equipment.
Key Features
- IMO BR6 Series Miniature Circuit Breaker.
- 50 A rated current.
- 3 Pole + Neutral device.
- B curve trip characteristic.
- 6 kA short circuit breaking capacity.
- 230/400 V AC rated voltage.
- DIN rail mounting.
- Designed for overload and short circuit protection.
Reliable Circuit Protection for Three-Phase Distribution
Miniature circuit breakers are designed to automatically disconnect electrical circuits when overload or short circuit conditions occur. The IMO BR6B3N50A helps protect cabling, connected loads and electrical equipment while improving safety across industrial and commercial installations.
Its B curve characteristic is particularly suited to circuits with lower start-up currents, helping deliver fast fault response for lighting, resistive loads and general distribution applications where sensitive circuit protection is required.
Typical Applications
- Three-phase electrical distribution boards.
- Industrial control panels.
- Commercial electrical installations.
- Lighting and resistive load circuits.
- OEM machinery and automation systems.
- Panel building and electrical maintenance applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 50 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole + N | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | BR6 Miniature Circuit Breakers | |
| Model | BR6B3N50A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 50 A | |
| Number of poles | 3 Pole + Neutral | |
| Number of modules | 4 | |
| Tripping curve | B Curve | |
| Breaking capacity | 6 kA | |
| Rated voltage | 230/400 V AC | |
| Frequency | 50 / 60 Hz | |
| Mounting type | DIN rail | |
| Protection rating | IP20 terminals | |
| Temperature range | -30°C to +60°C | |
| Standards | IEC 60898-1 | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO BR6B3N50A used for?
The BR6B3N50A is used to protect electrical circuits against overloads and short circuits in three-phase distribution boards, control panels and industrial installations.
What is the rated current?
This miniature circuit breaker has a 50 A rated current.
What does the B curve characteristic mean?
A B curve breaker is designed for circuits with low inrush currents, making it suitable for lighting, resistive loads and general distribution circuits.
What is the breaking capacity?
The IMO BR6B3N50A has a 6 kA short circuit breaking capacity.
How is the breaker installed?
The device is designed for installation onto a standard DIN rail inside electrical distribution boards and control cabinets.
Trusted by Electrical Professionals Worldwide
IMO miniature circuit breakers are trusted by electricians, control panel builders and OEM manufacturers for dependable circuit protection, robust construction and straightforward installation.
