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IMO B4C1N04A MCB – 1P+N – C Curve – 4A – 4.5kA
IMO B4C1N04A 4.5kA miniature circuit breaker with C curve tripping characteristic, 1 Pole + Neutral configuration and 4A current rating for commercial and industrial electrical protection.
£9.26
Why Choose the IMO B4C1N04A Miniature Circuit Breaker?
The IMO B4C1N04A is a compact and reliable 4.5kA miniature circuit breaker (MCB) designed to provide dependable overload and short circuit protection in commercial, industrial and OEM electrical installations. As part of the practical IMO B4 Series, it offers space-saving circuit protection for distribution boards, control panels and electrical enclosures.
Featuring a C curve tripping characteristic, this miniature circuit breaker is suitable for circuits with moderate inrush currents, including lighting, control panels, small motors and general electrical distribution. Its DIN rail mounted design and finger-safe construction support safe, efficient installation in modern electrical systems.
With a 4A rated current, 1 Pole + Neutral configuration and a 4.5kA short circuit breaking capacity, the B4C1N04A provides reliable individual circuit protection for compact electrical installations.
Key Advantages
- Compact 4.5kA miniature circuit breaker for commercial and industrial installations.
- 4A rated current with C curve tripping characteristics.
- 1 Pole + Neutral configuration for individual circuit protection.
- Provides dependable overload and short circuit protection.
- DIN rail mounting for quick installation in electrical enclosures.
- Suitable for control panels, machinery and distribution boards.
Key Features
- IMO B4 Series miniature circuit breaker.
- 4A rated current.
- C curve tripping characteristic.
- 1 Pole + Neutral configuration.
- 4.5kA short circuit breaking capacity.
- Suitable for 230/415V AC systems.
- IP20 finger-safe protection.
- Compact DIN rail mounted design.
Reliable Protection for Electrical Control Circuits
Miniature circuit breakers automatically disconnect electrical circuits when overload or short circuit faults occur. This helps protect wiring, equipment and connected devices while improving electrical safety and reducing the risk of downtime.
The C curve characteristic of the IMO B4C1N04A allows it to tolerate moderate temporary inrush currents, making it suitable for general distribution, control circuits and small inductive loads where start-up surges may occur.
Typical Applications
- Industrial control panels.
- Commercial distribution boards.
- Control circuits and auxiliary circuits.
- Small motor and inductive load protection.
- OEM machinery and automation systems.
- General electrical protection installations.
Technical Specifications
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| Current | 4 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Manufacturer | IMO Precision Controls | |
| Series | B4 Miniature Circuit Breakers | |
| Model | B4C1N04A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 4 A | |
| Tripping characteristic | C Curve | |
| Number of poles | 1 Pole + Neutral | |
| Rated voltage | 230/415 V AC | |
| Frequency | 50 / 60 Hz | |
| Short circuit capacity | 4.5 kA | |
| Protection rating | IP20 | |
| Number of modules | 1 | |
| Mounting type | DIN rail | |
| Operating temperature | -30°C to +60°C | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO B4C1N04A used for?
It provides overload and short circuit protection for individual electrical circuits in commercial, industrial and OEM installations.
What is the rated current of this MCB?
The IMO B4C1N04A has a 4A rated current.
What does the C curve tripping characteristic mean?
C curve circuit breakers are designed for circuits with moderate inrush currents, making them suitable for lighting, control circuits and small inductive loads.
How many poles does this circuit breaker have?
This model has a 1 Pole + Neutral configuration for individual circuit protection.
What is the breaking capacity of the B4C1N04A?
The B4C1N04A has a 4.5kA short circuit breaking capacity.
Trusted by Electrical Professionals Worldwide
IMO miniature circuit breakers are trusted by panel builders, electrical contractors and industrial engineers for dependable circuit protection, compact design and straightforward installation across electrical control and distribution systems.
