Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
IMO BR6D3050A MCB – 3P – D Curve – 50A – 6kA
IMO BR6D3050A 50A 3 pole D curve miniature circuit breaker with 6kA short circuit capacity, designed for industrial and commercial circuit protection.
£18.23
Why Choose the IMO BR6D3050A Miniature Circuit Breaker?
The IMO BR6D3050A is a robust 3 pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in commercial and industrial installations. Part of the reliable IMO BR6 MCB series, it provides dependable circuit protection in a compact DIN rail mounted format.
This breaker is designed for use in electrical distribution boards, control panels and machinery systems where safe and reliable disconnection is essential. Its D curve tripping characteristic makes it suitable for circuits with high inrush currents, including motors, transformers and inductive loads.
With a rated current of 50A, a 3 pole configuration and a 6kA short circuit breaking capacity, the BR6D3050A is well suited to three-phase industrial circuits requiring reliable protection and straightforward installation.
Key Advantages
- Compact 3 pole miniature circuit breaker for industrial and commercial circuits.
- 50A rated current for dependable electrical protection.
- D curve tripping characteristic suitable for high inrush current loads.
- 6kA short circuit breaking capacity.
- DIN rail mounting for fast installation in control panels and distribution boards.
- Designed for protection against overloads and short circuits.
Key Features
- IMO BR6 miniature circuit breaker series.
- 50A rated current.
- 3 pole configuration.
- D curve tripping characteristic.
- 6kA rated short circuit capacity.
- 230/400V AC rated voltage.
- 50 / 60Hz operation.
- Contact position indicating window.
- Transparent label cover for clear circuit identification.
- Finger protected terminals suitable for terminal, pin and fork busbar connection.
Reliable Protection for High Inrush Circuits
Miniature circuit breakers such as the IMO BR6D3050A automatically disconnect a circuit when abnormal current conditions occur. This helps protect cables, switchgear and connected equipment from damage caused by overloads and short circuits.
The D curve characteristic is designed for circuits that may experience high starting currents during normal operation. This makes the BR6D3050A particularly suitable for motor circuits, transformers, industrial machinery and other inductive loads where nuisance tripping must be reduced.
Typical Applications
- Industrial control panels.
- Three-phase electrical distribution boards.
- Motor control circuits.
- Transformer and inductive load protection.
- Commercial building services.
- Machinery and OEM equipment installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 50 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Manufacturer | IMO Precision Controls | |
| Series | BR6 Miniature Circuit Breakers | |
| Model | BR6D3050A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 50A | |
| Number of poles | 3 Pole | |
| Tripping characteristic | D Curve | |
| Short circuit capacity | 6kA | |
| Rated voltage | 230/400V AC | |
| Frequency | 50 / 60Hz | |
| Number of modules | 3 | |
| Mounting type | 35mm DIN rail | |
| Protection rating | IP20 | |
| Operating temperature | -25°C to +55°C | |
| Standard | IEC 60898-1 | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO BR6D3050A used for?
The BR6D3050A is used to protect three-phase electrical circuits against overloads and short circuits in industrial, commercial and machinery applications.
What current rating does this MCB have?
This miniature circuit breaker has a rated current of 50A.
What does D curve mean on this breaker?
A D curve breaker is designed for circuits with high inrush currents, such as motors, transformers and other inductive loads.
How many poles does the BR6D3050A have?
The BR6D3050A is a 3 pole miniature circuit breaker for three-phase circuit protection.
What is the breaking capacity of this MCB?
This breaker has a 6kA short circuit breaking capacity.
Trusted by Electrical Professionals Worldwide
IMO BR6 miniature circuit breakers are widely used by panel builders, electrical contractors and industrial engineers to deliver reliable circuit protection across commercial and industrial installations.
