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IMO B10C3020A MCB – 3P – C Curve – 20A – 10kA
IMO B10C3020A three-pole miniature circuit breaker with 20 A rated current, C curve tripping characteristic and 10 kA breaking capacity for industrial and commercial circuit protection.
£21.35
Why Choose the IMO B10C3020A Miniature Circuit Breaker?
The IMO B10C3020A is a reliable three-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in industrial, commercial and OEM electrical installations. Manufactured by IMO Precision Controls, this compact circuit breaker provides dependable protection for control panels, distribution boards and machinery systems.
Featuring a 20 A rated current, C curve tripping characteristic and a high 10 kA short-circuit breaking capacity, the B10C3020A is suitable for circuits with moderate inrush currents, including small motors, transformers, lighting circuits, HVAC equipment and general inductive loads.
With a three-pole configuration, 230/415 V AC rated voltage and DIN rail mounting format, the IMO B10C3020A provides practical and robust circuit protection while supporting fast installation in professional electrical panels and distribution enclosures.
Key Advantages
- Compact 3-pole miniature circuit breaker for three-phase circuits.
- 20 A rated current suitable for industrial and commercial protection.
- C curve tripping characteristic for moderate inrush current applications.
- 10 kA breaking capacity for dependable short-circuit protection.
- DIN rail mounting for quick installation in panels and boards.
- Reliable overload and short-circuit protection for electrical systems.
Key Features
- IMO B10 10 kA MCB series.
- 3-pole configuration.
- 20 A rated current.
- C curve trip characteristic.
- 230/415 V AC rated voltage.
- 10 kA short-circuit breaking capacity.
- 35 mm DIN rail mounting.
- Compact three-module design.
- Suitable for pin and fork busbar connections.
- Designed for industrial, commercial and OEM circuit protection.
Reliable Protection for Industrial Electrical Systems
Miniature circuit breakers automatically disconnect electrical circuits when overloads or short circuits occur. This helps protect wiring, connected equipment and electrical installations from damage while supporting safe and reliable operation.
The IMO B10C3020A is especially suitable for three-phase circuits where dependable protection and compact installation are required. Its C curve characteristic allows moderate inrush currents while maintaining reliable disconnection under fault conditions.
Typical Applications
- Industrial control panels.
- Three-phase distribution boards.
- OEM machinery and automation systems.
- Motor control circuits.
- Control transformers and inductive loads.
- Commercial electrical installations.
- HVAC and building services equipment.
Technical Specifications
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| Current | 20 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | B10 Miniature Circuit Breakers | |
| Model | B10C3020A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 20 A | |
| Number of poles | 3 | |
| Tripping characteristic | C Curve | |
| Rated voltage | 230/415 V AC | |
| Rated insulation voltage | 500 V | |
| Maximum DC voltage | 60 V DC | |
| Frequency | 50 / 60 Hz | |
| Short-circuit breaking capacity | 10 kA | |
| Mounting type | 35 mm DIN rail | |
| Operating temperature | -30°C to +60°C | |
| Number of modules | 3 | |
| Standards | IEC 60898-1, IEC 60947-2 | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO B10C3020A used for?
The IMO B10C3020A is used to protect three-phase electrical circuits against overloads and short circuits in industrial, commercial and OEM installations.
What is the rated current of this MCB?
The IMO B10C3020A has a 20 A rated current.
What does C curve mean?
A C curve MCB is designed for circuits with moderate inrush currents, making it suitable for small motors, transformers, lighting circuits and inductive loads.
What is the breaking capacity of the B10C3020A?
The breaker has a 10 kA short-circuit breaking capacity.
How is this breaker installed?
The IMO B10C3020A is designed for installation on a standard 35 mm DIN rail inside an electrical control panel or distribution board.
Trusted by Electrical Professionals Worldwide
IMO miniature circuit breakers are widely used by electrical contractors, panel builders and OEM manufacturers who require reliable circuit protection, compact installation and dependable performance across industrial and commercial electrical systems.
