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 BR6B1N40A MCB – 1P+N – B Curve – 40A – 6kA
IMO BR6B1N40A 40 A miniature circuit breaker with B curve tripping characteristic, 6 kA breaking capacity and 1 Pole + Neutral configuration for low voltage circuit protection.
£10.89
Why Choose the IMO BR6B1N40A Miniature Circuit Breaker?
The IMO BR6B1N40A is a reliable 6 kA miniature circuit breaker (MCB) designed to protect low voltage electrical circuits against overloads and short circuit faults. Manufactured by IMO Precision Controls, this compact protective device is suitable for commercial, industrial and OEM electrical installations where dependable circuit protection is required.
With a B curve tripping characteristic, the BR6B1N40A is ideal for circuits with low inrush currents, including lighting, general power distribution and standard electrical loads. Its modular DIN rail format allows straightforward installation inside distribution boards, control panels and consumer units.
Rated at 40 A with a 1 Pole + Neutral configuration, the IMO BR6B1N40A provides effective protection for single-phase circuits while supporting fast isolation during maintenance and fault conditions.
Key Advantages
- Reliable miniature circuit breaker for overload and short circuit protection.
- 40 A rated current for electrical distribution applications.
- B curve characteristic suitable for standard low-inrush loads.
- 6 kA breaking capacity for dependable fault protection.
- 1 Pole + Neutral configuration for single-phase installations.
- Compact DIN rail mounting for fast panel installation.
Key Features
- IMO BR6 circuit protection range.
- 40 A rated current.
- 6 kA short circuit breaking capacity.
- B curve tripping characteristic.
- 1 Pole + Neutral MCB configuration.
- Designed for overload and short circuit protection.
- DIN rail mounted modular construction.
- Suitable for commercial, industrial and OEM panels.
Reliable Circuit Protection for Electrical Installations
Miniature circuit breakers such as the IMO BR6B1N40A automatically disconnect a circuit when excessive current is detected. This helps protect wiring, connected equipment and electrical systems from damage caused by overloads or short circuits.
The BR6 range is commonly used by electrical contractors, control panel manufacturers and maintenance engineers who require compact, dependable and easy-to-install protective devices for low voltage installations.
Typical Applications
- Commercial distribution boards.
- Industrial control panels.
- OEM machinery and equipment.
- Lighting and general power circuits.
- Building services installations.
- Electrical panel upgrades and maintenance.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 40 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | BR6 | |
| Model | BR6B1N40A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 40 A | |
| Breaking capacity | 6 kA | |
| Trip curve | B Curve | |
| Pole configuration | 1 Pole + Neutral | |
| Rated voltage | 230 V AC | |
| Frequency | 50 / 60 Hz | |
| Mounting type | 35 mm DIN rail | |
| Terminal type | Screw terminals | |
| Application | Overload and short circuit protection | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO BR6B1N40A used for?
The IMO BR6B1N40A is used to protect single-phase electrical circuits against overload and short circuit faults.
What current rating does this breaker have?
This miniature circuit breaker has a 40 A rated current.
What does B curve mean?
A B curve MCB trips at lower fault current levels than C or D curve devices, making it suitable for standard electrical loads with low inrush current.
What is the breaking capacity of the BR6B1N40A?
The IMO BR6B1N40A has a 6 kA breaking capacity.
How is this MCB installed?
It is designed for installation onto a standard 35 mm DIN rail inside distribution boards, consumer units and electrical control panels.
Trusted by Electrical Professionals Worldwide
IMO miniature circuit breakers are trusted by electrical contractors, panel builders and industrial maintenance teams for dependable protection, compact installation and consistent performance in low voltage electrical systems.
