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IMO B10C3N50A MCB – 3P+N – C Curve – 50A – 10kA
IMO B10C3N50A 50A 3 pole plus neutral C curve miniature circuit breaker with 10kA short circuit capacity for industrial and commercial electrical protection.
£30.96
Why Choose the IMO B10C3N50A Miniature Circuit Breaker?
The IMO B10C3N50A is a high performance 3 pole + neutral miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in commercial and industrial electrical installations. As part of the proven IMO B10 MCB series, it combines compact DIN rail mounting with a high 10kA short circuit breaking capacity for dependable circuit protection.
Manufactured in accordance with IEC 60898-1, the B10C3N50A features a contact position indicator, transparent labelling window, finger protected terminals and compatibility with pin and fork type busbars. Its C curve tripping characteristic makes it ideal for circuits supplying motors, transformers and other equipment with moderate starting currents.
With a rated current of 50A, a 3 pole + neutral configuration and a 230/415V AC operating voltage, the B10C3N50A provides dependable protection for three-phase power distribution, industrial machinery and commercial electrical installations.
Key Advantages
- Compact 3 pole + neutral miniature circuit breaker for industrial and commercial installations.
- 50A rated current for dependable circuit protection.
- C curve tripping characteristic suitable for moderate inrush current loads.
- 10kA short circuit breaking capacity.
- DIN rail mounting for rapid installation.
- Manufactured to IEC 60898-1 standards.
Key Features
- IMO B10 miniature circuit breaker series.
- 50A rated current.
- 3 pole + neutral configuration.
- C curve tripping characteristic.
- 10kA rated short circuit capacity.
- 230/415V AC rated voltage.
- 50 / 60Hz operation.
- Neutral positioned on the left.
- Contact position indication window.
- Finger protected terminals suitable for pin and fork busbars.
Reliable Protection for Three-Phase Electrical Systems
Miniature circuit breakers automatically disconnect electrical circuits when overload or short circuit conditions occur, helping to protect cables, switchgear and connected equipment from damage. The IMO B10 series is designed to deliver dependable performance across demanding industrial and commercial environments.
The C curve characteristic makes the B10C3N50A particularly suitable for three-phase circuits supplying motors, transformers, HVAC equipment and industrial machinery where moderate inrush currents are expected during normal operation.
Typical Applications
- Industrial control panels.
- Three-phase power distribution systems.
- Motor control centres.
- HVAC equipment.
- OEM machinery.
- Commercial electrical installations.
Technical Specifications
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| Current | 50 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole + N | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Manufacturer | IMO Precision Controls | |
| Series | B10 Miniature Circuit Breakers | |
| Model | B10C3N50A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 50A | |
| Number of poles | 3 Pole + Neutral | |
| Neutral position | Left | |
| Tripping characteristic | C Curve | |
| Short circuit capacity | 10kA | |
| Rated voltage | 230/415V AC | |
| Frequency | 50 / 60Hz | |
| Mounting type | TS35 DIN rail | |
| Protection rating | IP20 | |
| Operating temperature | -30°C to +60°C | |
| Standard | IEC 60898-1 | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO B10C3N50A used for?
The B10C3N50A protects three-phase electrical circuits against overloads and short circuits in industrial and commercial installations.
What current rating does this MCB have?
This miniature circuit breaker has a 50A rated current.
What does the C curve tripping characteristic mean?
A C curve breaker is intended for circuits with moderate inrush currents, making it suitable for motors, transformers and general industrial equipment.
What is the benefit of a 3 pole + neutral breaker?
A 3 pole + neutral breaker provides protection for three-phase systems while also switching the neutral conductor, making it suitable for many industrial and commercial distribution applications.
What is the short circuit breaking capacity?
This miniature circuit breaker has a 10kA short circuit breaking capacity.
Trusted by Electrical Professionals Worldwide
IMO B10 miniature circuit breakers are trusted by panel builders, machine manufacturers and industrial electricians to provide dependable circuit protection in commercial and industrial electrical installations.
