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IMO BR6B1040A MCB – 1P – B Curve – 40A – 6kA
IMO BR6B1040A 40A single pole miniature circuit breaker with B curve tripping characteristic and 6kA breaking capacity for commercial, industrial and control panel circuit protection.
£5.45
Why Choose the IMO BR6B1040A Miniature Circuit Breaker?
The IMO BR6B1040A is a dependable single pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in commercial, industrial and control panel applications. As part of the IMO BR6 MCB series, it provides reliable circuit protection in a compact DIN rail mounted format.
This MCB features a B curve tripping characteristic, making it suitable for general-purpose circuits where low to moderate inrush currents are expected. With a 6kA short circuit breaking capacity, the BR6B1040A is well suited to distribution boards, machine panels and building services installations requiring dependable low-voltage protection.
Rated at 40A and designed for 230/400V AC systems, the IMO BR6B1040A offers practical protection for lighting, small power, sub-distribution and control applications. Its compact single pole design allows straightforward installation inside standard electrical enclosures.
Key Advantages
- Reliable single pole miniature circuit breaker for circuit protection.
- 40A rated current suitable for low-voltage electrical installations.
- B curve tripping characteristic for general-purpose circuits.
- 6kA short circuit breaking capacity.
- Compact 35mm DIN rail mounting design.
- Suitable for distribution boards, control panels and commercial installations.
Key Features
- IMO BR6 miniature circuit breaker series.
- 40A rated current.
- B curve tripping characteristic.
- 6kA breaking capacity.
- 230/400V AC rated voltage.
- Single pole configuration.
- DIN rail mounting for electrical panels.
- Compact modular housing.
- Designed for overload and short circuit protection.
- Suitable for commercial and industrial electrical systems.
Reliable Low-Voltage Circuit Protection
The IMO BR6B1040A automatically disconnects electrical circuits when overload or short circuit faults occur, helping to protect wiring, equipment and connected loads from electrical damage. Its B curve characteristic provides fast protection for general-purpose circuits while reducing nuisance tripping under normal operating conditions.
The compact single pole format makes this MCB easy to install within standard DIN rail enclosures, distribution boards and electrical control panels. Its robust construction and dependable switching performance make it a practical choice for electrical contractors, panel builders and maintenance engineers.
Typical Applications
- Commercial electrical distribution boards.
- Industrial control panels.
- Building services installations.
- Lighting and small power circuits.
- OEM machinery and automation systems.
- General low-voltage circuit protection.
Technical Specifications
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| Current | 40 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | BR6 | |
| Model | BR6B1040A | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 40A | |
| Number of poles | 1 Pole | |
| Tripping characteristic | B Curve | |
| Rated voltage | 230/400V AC | |
| Rated insulation voltage | 500V | |
| Frequency | 50 / 60Hz | |
| Breaking capacity | 6kA | |
| Mounting type | 35mm DIN rail | |
| Terminal capacity | 1 to 25mm² | |
| Operating temperature | -30°C to +60°C | |
| Standards | IEC 60898-1, IEC 60947-2 | |
| Application | Overload and short circuit protection | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO BR6B1040A used for?
The BR6B1040A is used to protect electrical circuits against overloads and short circuits in commercial, industrial and control panel applications.
What is the current rating of this MCB?
This miniature circuit breaker has a 40A rated current.
What does B curve mean on this circuit breaker?
A B curve MCB is designed for general-purpose circuits with low to moderate inrush currents, such as lighting and standard distribution loads.
What is the breaking capacity of the BR6B1040A?
The IMO BR6B1040A has a 6kA short circuit breaking capacity.
How is this miniature circuit breaker mounted?
The BR6B1040A is designed for installation on a standard 35mm DIN rail inside distribution boards and electrical control panels.
Trusted by Electrical Professionals Worldwide
IMO BR6 miniature circuit breakers are trusted by electrical contractors, panel builders and maintenance engineers for dependable circuit protection, compact installation and reliable performance in demanding electrical systems.
