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 B10D3080A MCB – 3P – D Curve – 80A – 10kA
IMO B10D3080A three pole 80 A D Curve miniature circuit breaker with 10 kA breaking capacity for industrial electrical protection.
£69.10
Why Choose the IMO B10D3080A Miniature Circuit Breaker?
The IMO B10D3080A is a heavy duty three pole miniature circuit breaker (MCB) engineered to provide dependable protection against overloads and short circuits in industrial power distribution systems. As part of the trusted IMO B10 series, this 80 A D Curve breaker is designed for demanding applications where high inrush currents are present.
Manufactured in accordance with IEC/EN 60898-1, the B10 range combines high fault protection with compact DIN rail installation. The breaker features finger protected terminals, a contact position indicator, compatibility with pin and fork busbars, and a durable switching mechanism for long service life.
With a rated current of 80 A, D Curve tripping characteristic, three pole configuration and a 10 kA breaking capacity, the IMO B10D3080A is ideal for protecting motors, transformers, industrial machinery and other circuits with high starting currents.
Key Advantages
- Heavy duty three pole miniature circuit breaker.
- 80 A rated current for industrial power distribution.
- D Curve characteristic for high inrush current applications.
- 10 kA breaking capacity for dependable fault protection.
- 35 mm DIN rail mounting for straightforward installation.
- Suitable for demanding industrial and OEM electrical systems.
Key Features
- IMO B10 miniature circuit breaker series.
- Three pole (3P) configuration.
- 80 A current rating.
- D Curve magnetic tripping characteristic.
- 10 kA short circuit breaking capacity.
- 230/415 V AC rated operation.
- Compatible with pin and fork type busbars.
- Finger protected terminals with contact status indication.
Reliable Protection for High Inrush Current Circuits
Miniature circuit breakers automatically disconnect electrical circuits during overload or short circuit conditions, helping to protect equipment, wiring and connected systems. The D Curve operating characteristic is specifically intended for circuits with high inrush currents, reducing nuisance tripping during motor starting and transformer energisation.
The IMO B10D3080A offers dependable protection for industrial electrical installations while maintaining a compact DIN rail mounted design suitable for control panels and distribution equipment.
Typical Applications
- Industrial motor protection.
- Motor control centres.
- Transformers and inductive loads.
- Industrial machinery.
- OEM control panels.
- Three phase electrical distribution systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 80 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | B10 | |
| Model | B10D3080A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Number of poles | 3 | |
| Current rating | 80 A | |
| Tripping characteristic | D Curve | |
| Breaking capacity | 10 kA | |
| Rated voltage | 230/415 V AC | |
| Frequency | 50 / 60 Hz | |
| Standards | IEC/EN 60898-1 | |
| Mounting type | 35 mm DIN rail | |
| Protection rating | IP20 | |
| Number of modules | 3 | |
| Operating temperature | -30°C to 60°C | |
| HS Code | 8536209090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO B10D3080A used for?
It provides overload and short circuit protection for three phase electrical circuits with high inrush current requirements, including motors and industrial machinery.
What does the D Curve characteristic mean?
D Curve circuit breakers are designed for applications with high starting currents and typically trip between 10 and 20 times their rated current.
What is the current rating?
The IMO B10D3080A has a rated current of 80 A.
What is the short circuit breaking capacity?
The breaker provides a 10 kA short circuit breaking capacity for industrial electrical protection.
How is the breaker installed?
The device mounts onto a standard 35 mm DIN rail and is suitable for industrial control panels and distribution boards.
Trusted by Electrical Professionals Worldwide
IMO B10 miniature circuit breakers are trusted by panel builders, electrical contractors and industrial engineers for dependable circuit protection, reliable operation and straightforward installation across demanding electrical applications.
