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 B10D3100A MCB – 3P – D Curve – 100A – 10kA
IMO B10D3100A 10kA D Curve miniature circuit breaker featuring a 100A rating, three pole configuration and reliable protection for industrial and commercial electrical systems.
£69.10
Why Choose the IMO B10D3100A Miniature Circuit Breaker?
The IMO B10D3100A is a high performance 10kA miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in industrial and commercial electrical installations. Manufactured by IMO Precision Controls, this robust protective device delivers reliable circuit isolation while helping to safeguard electrical equipment and minimise downtime.
Featuring a D curve tripping characteristic, the B10D3100A is specifically suited to circuits with high inrush currents, making it ideal for protecting motors, transformers, industrial machinery and other inductive loads. Its compact DIN rail mounted design allows fast installation within distribution boards and control panels.
With a 100A current rating, three pole configuration and a 230/415V AC operating voltage, the IMO B10D3100A provides dependable protection for demanding industrial power distribution systems while meeting recognised international standards.
Key Advantages
- High performance 10kA breaking capacity for demanding installations.
- D curve tripping characteristic for inductive loads with high inrush current.
- 100A rated current for industrial distribution circuits.
- Three pole protection for three phase electrical systems.
- Compact DIN rail mounting for simple installation.
- Reliable protection against overload and short circuit faults.
Key Features
- IMO B10 series miniature circuit breaker.
- 100A rated current.
- 10kA short circuit breaking capacity.
- D curve tripping characteristic.
- Three pole (3P) configuration.
- 230/415V AC rated voltage.
- DIN rail mounting.
- Suitable for industrial and commercial installations.
Reliable Circuit Protection for Industrial Installations
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short circuit conditions occur. This helps protect cabling, motors and electrical equipment from damage while improving personnel safety and reducing costly downtime.
The IMO B10 series is engineered for dependable long term performance in industrial automation panels, commercial switchboards and machinery installations. The D curve characteristic makes this model particularly suitable for applications where equipment produces high starting currents.
Typical Applications
- Industrial motor circuits.
- Three phase machinery.
- Control panels and switchboards.
- Manufacturing equipment.
- Transformers and inductive loads.
- Commercial and industrial power distribution.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 100 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | B10 Miniature Circuit Breakers | |
| Model | B10D3100A | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 100A | |
| Number of poles | 3 Pole | |
| Tripping characteristic | D Curve | |
| Breaking capacity | 10kA | |
| Rated voltage | 230/415V AC | |
| Frequency | 50/60Hz | |
| Mounting type | DIN rail | |
| Number of modules | 3 | |
| Operating temperature | -30°C to +60°C | |
| Standards | VDE, CE | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO B10D3100A used for?
The B10D3100A protects three phase electrical circuits against overloads and short circuits in industrial and commercial installations.
Why does this breaker use a D curve?
A D curve breaker is designed for circuits with high inrush currents, making it suitable for motors, transformers and other inductive equipment.
What is the current rating?
This miniature circuit breaker has a rated current of 100A.
What is the breaking capacity?
The B10D3100A provides a 10kA short circuit breaking capacity for reliable fault protection.
How is the breaker installed?
The unit is designed for quick installation onto a standard DIN rail inside electrical distribution boards and control panels.
Trusted by Electrical Professionals Worldwide
IMO miniature circuit breakers are trusted by panel builders, machine manufacturers and electrical engineers for dependable circuit protection, straightforward installation and reliable long term performance in demanding industrial environments.
