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IMO B10B2020A MCB – 2P – B Curve – 20A – 10kA
IMO B10B2020A 20A 2 pole B curve miniature circuit breaker with 10kA short circuit capacity, designed for commercial and industrial circuit protection.
£14.23
Why Choose the IMO B10B2020A Miniature Circuit Breaker?
The IMO B10B2020A is a reliable double pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in commercial and industrial installations. Part of the IMO B10 MCB series, it provides dependable circuit protection with a high breaking capacity and compact DIN rail mounted design.
This breaker is suitable for use in distribution boards, control panels and machinery circuits where safe and consistent disconnection is required. Its B curve tripping characteristic makes it ideal for circuits with low inrush currents, including general lighting, resistive loads and standard electrical distribution applications.
With a rated current of 20A, a 2 pole configuration and a 10kA short circuit breaking capacity, the B10B2020A offers robust protection for single-phase circuits requiring isolation across two poles.
Key Advantages
- Compact double pole miniature circuit breaker for commercial and industrial use.
- 20A rated current for dependable circuit protection.
- B curve tripping characteristic for circuits with low inrush currents.
- 10kA short circuit breaking capacity.
- DIN rail mounting for quick installation in electrical panels.
- Suitable for protection against overloads and short circuits.
Key Features
- IMO B10 miniature circuit breaker series.
- 20A rated current.
- 2 pole configuration.
- B curve tripping characteristic.
- 10kA rated short circuit capacity.
- 240/415V AC operational voltage.
- Suitable for 60V DC applications.
- Contact position indication.
- Secure labelling window for circuit identification.
- TS35 DIN rail mounting.
Reliable Circuit Protection for Low Inrush Loads
Miniature circuit breakers such as the IMO B10B2020A automatically disconnect a circuit when abnormal current conditions occur. This helps protect cables, connected equipment and electrical systems from damage caused by overloads or short circuits.
The B curve characteristic is designed for applications where loads have relatively low inrush currents. This makes the B10B2020A well suited for lighting circuits, general power distribution, resistive loads and control panel applications where fast and dependable protection is required.
Typical Applications
- Commercial distribution boards.
- Industrial control panels.
- Lighting circuits.
- General electrical distribution.
- Resistive load protection.
- Machinery and OEM equipment installations.
Technical Specifications
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| Current | 20 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Manufacturer | IMO Precision Controls | |
| Series | B10 Miniature Circuit Breakers | |
| Model | B10B2020A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 20A | |
| Number of poles | 2 Pole | |
| Tripping characteristic | B Curve | |
| Short circuit capacity | 10kA | |
| Operational voltage | 240/415V AC, 60V DC | |
| Insulation voltage | 240/415V AC | |
| Mounting type | TS35 DIN rail | |
| Standards | IEC/EN 60947-2, IEC/EN 60898 | |
| Approvals | CE, VDE, KEMA | |
| Dimensions (H × W × D) | approx. 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 B10B2020A used for?
The B10B2020A is used to protect electrical circuits against overloads and short circuits in commercial, industrial and control panel applications.
What current rating does this MCB have?
This miniature circuit breaker has a rated current of 20A.
What does B curve mean on this breaker?
A B curve breaker is designed for circuits with low inrush currents, such as lighting, resistive loads and general electrical distribution.
How many poles does the B10B2020A have?
The B10B2020A is a 2 pole miniature circuit breaker, suitable for switching and protecting two conductors.
What is the breaking capacity of this MCB?
This breaker has a 10kA short circuit breaking capacity.
Trusted by Electrical Professionals Worldwide
IMO B10 miniature circuit breakers are widely used by panel builders, electrical contractors and industrial engineers to provide reliable circuit protection across commercial and industrial electrical installations.
