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IMO B10B2040A MCB – 2P – B Curve – 40A – 10kA
IMO B10B2040A 40A 2 pole B curve miniature circuit breaker with 10kA short circuit capacity for commercial and industrial electrical protection.
£14.23
Why Choose the IMO B10B2040A Miniature Circuit Breaker?
The IMO B10B2040A is a dependable double pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in commercial, industrial and OEM installations. Part of the IMO B10 MCB series, it combines a compact modular design with a high 10kA short circuit breaking capacity for reliable circuit protection.
Manufactured in accordance with IEC/EN 60898 and IEC/EN 60947-2, the B10B2040A provides reliable protection for electrical distribution systems. Its B curve tripping characteristic makes it particularly suitable for circuits with low inrush currents, including lighting, heating and other resistive loads.
With a rated current of 40A, a 2 pole configuration and a 10kA short circuit breaking capacity, this miniature circuit breaker is ideal for protecting single-phase circuits where isolation of both live conductors is required.
Key Advantages
- Compact double pole miniature circuit breaker for industrial and commercial installations.
- 40A rated current for dependable circuit protection.
- B curve tripping characteristic ideal for low inrush current circuits.
- 10kA short circuit breaking capacity.
- DIN rail mounting for rapid installation.
- Manufactured to IEC/EN 60898 and IEC/EN 60947-2 standards.
Key Features
- IMO B10 miniature circuit breaker series.
- 40A rated current.
- 2 pole configuration.
- B curve tripping characteristic.
- 10kA rated short circuit capacity.
- 240/415V AC operational voltage.
- Maximum 60V DC operation.
- Contact position indication window.
- Transparent label cover for circuit identification.
- TS35 DIN rail mounting.
Reliable Circuit Protection for Low Inrush Loads
Miniature circuit breakers automatically disconnect electrical circuits when overload or short circuit conditions occur, helping to protect cables, connected equipment and electrical systems from damage. The IMO B10 range is engineered to provide dependable protection while simplifying installation and maintenance.
The B curve characteristic is intended for circuits with relatively low inrush currents, making the B10B2040A suitable for lighting circuits, heating systems, power distribution and other resistive electrical loads in commercial and industrial environments.
Typical Applications
- Commercial distribution boards.
- Industrial control panels.
- Lighting circuits.
- General electrical distribution.
- Resistive load protection.
- OEM machinery and equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 40 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Manufacturer | IMO Precision Controls | |
| Series | B10 Miniature Circuit Breakers | |
| Model | B10B2040A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 40A | |
| Number of poles | 2 Pole | |
| Tripping characteristic | B Curve | |
| Short circuit capacity | 10kA | |
| Rated operational voltage | 240/415V AC, 60V DC | |
| Mounting type | TS35 DIN rail | |
| Standards | IEC/EN 60898, IEC/EN 60947-2 | |
| Approvals | CE, VDE, KEMA | |
| Dimensions (H × W × D) | 85.5 × 35.2 × 78 mm | |
| Weight | Approx. 0.2 kg | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO B10B2040A used for?
The B10B2040A protects electrical circuits against overloads and short circuits in commercial, industrial and machinery applications.
What current rating does this MCB have?
This miniature circuit breaker has a 40A rated current.
What does the B curve tripping characteristic mean?
A B curve breaker is designed for circuits with low inrush currents, making it ideal for lighting, heating and general electrical distribution circuits.
How many poles does the B10B2040A have?
The B10B2040A features a 2 pole configuration for protecting and isolating both conductors of a single-phase circuit.
What is the short circuit breaking capacity?
This miniature circuit breaker has a 10kA short circuit breaking capacity.
Trusted by Electrical Professionals Worldwide
IMO B10 miniature circuit breakers are widely trusted by electrical contractors, panel builders and industrial engineers to provide reliable protection for commercial and industrial electrical installations.
