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IMO B10D1004A MCB – 1P – D Curve – 4A – 10kA
IMO B10D1004A 10kA miniature circuit breaker with D curve tripping characteristic, 1 pole configuration and 4A current rating for industrial and commercial electrical protection.
£7.96
Why Choose the IMO B10D1004A Miniature Circuit Breaker?
The IMO B10D1004A is a high performance 10kA miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in industrial, commercial and OEM electrical installations. As part of the robust IMO B10 Series, it offers dependable circuit protection where higher fault levels and demanding operating conditions may be present.
Featuring a D curve tripping characteristic, this miniature circuit breaker is suitable for circuits with high inrush currents, including inductive loads, transformers, solenoids and motor control applications. Its compact DIN rail mounted format makes it ideal for control panels, distribution boards and machinery protection systems.
With a 4A rated current, single pole configuration and a 10kA short circuit breaking capacity, the B10D1004A provides reliable protection for individual electrical circuits requiring high breaking capacity and standards-compliant performance.
Key Advantages
- High performance 10kA miniature circuit breaker for demanding installations.
- 4A rated current with D curve tripping characteristics.
- Single pole configuration for individual circuit protection.
- Suitable for circuits with high inrush currents.
- DIN rail mounting for quick installation in electrical enclosures.
- Manufactured in accordance with IEC 60898-1 and IEC 60947-2.
Key Features
- IMO B10 Series miniature circuit breaker.
- 4A rated current.
- D curve tripping characteristic.
- 1 Pole configuration.
- 10kA short circuit breaking capacity.
- Suitable for 230/415V AC systems.
- Rated insulation voltage of 500V.
- Compact DIN rail mounted design.
Reliable Protection for High Inrush Electrical Loads
Miniature circuit breakers automatically disconnect electrical circuits when overload or short circuit conditions occur. This helps protect wiring, control equipment and connected devices from damage while improving electrical safety and system reliability.
The D curve characteristic of the IMO B10D1004A allows it to tolerate higher temporary inrush currents than B or C curve devices, making it suitable for inductive equipment and control circuits where short start-up surges are expected.
Typical Applications
- Industrial control panels.
- Control circuits and auxiliary circuits.
- Transformer protection circuits.
- Motor control systems.
- OEM machinery and automation systems.
- Commercial and industrial electrical installations.
Technical Specifications
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| Current | 4 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Manufacturer | IMO Precision Controls | |
| Series | B10 Miniature Circuit Breakers | |
| Model | B10D1004A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 4 A | |
| Tripping characteristic | D Curve | |
| Number of poles | 1 Pole | |
| Rated voltage | 230/415 V AC | |
| Rated insulation voltage | 500 V | |
| Frequency | 50 / 60 Hz | |
| Short circuit capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Terminal capacity | 1 to 25 mm² | |
| Operating temperature | -30°C to +60°C | |
| Standards | IEC 60898-1, IEC 60947-2 | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO B10D1004A used for?
It provides overload and short circuit protection for individual electrical circuits, particularly where higher inrush currents may be present.
What is the rated current of this MCB?
The IMO B10D1004A has a 4A rated current.
What does the D curve tripping characteristic mean?
D curve circuit breakers are designed for circuits with high inrush currents, such as transformers, motors, solenoids and other inductive loads.
How many poles does this circuit breaker have?
This model has a single pole configuration, making it suitable for individual circuit protection.
What is the breaking capacity of the B10D1004A?
The B10D1004A has a 10kA short circuit breaking capacity.
Trusted by Electrical Professionals Worldwide
IMO B10 miniature circuit breakers are trusted by panel builders, electrical contractors and industrial engineers for high performance circuit protection, straightforward installation and reliable operation across demanding electrical applications.
