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 BR6B1004A MCB – 1P – B Curve – 4A – 6kA
IMO BR6B1004A 1 pole miniature circuit breaker featuring a 4 A current rating, B curve tripping characteristic and 6 kA breaking capacity for industrial and commercial circuit protection.
£5.45
Why Choose the IMO BR6B1004A Miniature Circuit Breaker?
The IMO BR6B1004A is a compact and dependable 1 pole miniature circuit breaker (MCB) designed to protect electrical installations against overloads and short circuits. As part of the trusted IMO BR6 circuit protection range, it provides reliable performance for commercial, industrial and OEM applications while complying with IEC 60898-1.
Featuring a 4 A rated current, B curve tripping characteristic and a 6 kA short circuit breaking capacity, the BR6B1004A is ideally suited to lighting circuits, instrumentation, control systems and other low inrush current applications. Its compact single module design enables straightforward installation within electrical distribution boards and control panels.
Designed with finger protected terminals, a contact position indicator and compatibility with pin and fork type busbars, the BR6B1004A offers a professional solution for electricians, panel builders and maintenance engineers requiring dependable low voltage circuit protection.
Key Advantages
- Compact 1 pole miniature circuit breaker for dependable circuit protection.
- 4 A rated current for low current electrical circuits.
- B curve characteristic ideal for low inrush current applications.
- 6 kA breaking capacity for reliable fault protection.
- Manufactured to IEC 60898-1 standards.
- Suitable for DIN rail mounting and compatible with pin or fork busbars.
Key Features
- IMO BR6 miniature circuit breaker series.
- 1 pole configuration.
- 4 A rated current.
- B curve tripping characteristic.
- 6 kA short circuit breaking capacity.
- 230/400 V AC rated voltage.
- Contact position indication window.
- Transparent labelling window.
- IP20 finger protected terminals.
- Compatible with pin and fork type busbars.
Reliable Protection for Low Current Circuits
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short circuit conditions occur, helping protect wiring, electrical equipment and connected devices from damage. The IMO BR6 range has been engineered for dependable long term performance across commercial and industrial electrical installations.
The B curve characteristic makes the BR6B1004A particularly suitable for lighting, instrumentation, control systems and other low inrush current applications where accurate and reliable protection is required.
Typical Applications
- Lighting circuits.
- Control panels.
- Instrumentation systems.
- Industrial automation equipment.
- Commercial electrical installations.
- OEM machinery.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 4 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 | BR6B1004A | |
| Product type | Miniature circuit breaker | |
| Number of poles | 1 pole | |
| Rated current | 4 A | |
| Tripping characteristic | B Curve | |
| Rated voltage | 230/400 V AC | |
| Maximum DC voltage | 60 V DC | |
| Rated insulation voltage | 500 V | |
| Frequency | 50 / 60 Hz | |
| Short circuit breaking capacity | 6 kA | |
| Protection rating | IP20 | |
| Mounting type | 35 mm TS35 DIN rail | |
| Terminal capacity | 1 to 25 mm² | |
| Operating temperature | -30°C to +60°C | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO BR6B1004A used for?
It protects low current electrical circuits against overloads and short circuits in industrial, commercial and automation applications.
What is the current rating of this circuit breaker?
The BR6B1004A has a 4 A rated current.
What tripping curve does this breaker use?
This model uses a B curve, making it suitable for lighting, control and resistive circuits with low inrush currents.
What is the short circuit breaking capacity?
The breaker provides a 6 kA short circuit breaking capacity in accordance with IEC 60898-1.
How is the BR6B1004A installed?
The breaker is designed for installation onto a standard 35 mm DIN rail inside electrical distribution boards and control panels.
Trusted by Electrical Professionals Worldwide
IMO BR6 miniature circuit breakers are trusted by electrical contractors, machine builders and industrial engineers for dependable protection, straightforward installation and reliable long term performance across a wide range of electrical applications.
