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IMO B10D1050A MCB – 1P – D Curve – 50A – 10kA
IMO B10D1050A 1 pole 50A D curve miniature circuit breaker with 10 kA breaking capacity for industrial and commercial circuit protection.
£7.96
Why Choose the IMO B10D1050A Miniature Circuit Breaker?
The IMO B10D1050A is a high-performance 1 pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in industrial, commercial and OEM electrical installations. Manufactured by IMO Precision Controls, this compact protective device complies with IEC 60898-1 and IEC 60947-2 standards, making it suitable for demanding electrical applications.
Featuring a D curve tripping characteristic, the B10D1050A is specifically designed for circuits with high inrush currents, including motors, transformers, power supplies and other inductive loads. Its compact TS35 DIN rail mounting design allows quick installation within distribution boards, switchboards and industrial control panels.
With a 50 A rated current, 230/415 V AC operating voltage and a 10 kA short circuit breaking capacity, the IMO B10D1050A delivers reliable protection while helping maintain safe and continuous operation of industrial electrical systems.
Key Advantages
- 50 A rated current for higher capacity circuit protection.
- 1 pole configuration for single-phase circuit protection.
- D curve tripping characteristic for high inrush current applications.
- 10 kA breaking capacity for excellent fault protection.
- DIN rail mounting for fast installation.
- Suitable for industrial control panels, machinery and OEM equipment.
Key Features
- IMO B10 Series Miniature Circuit Breaker.
- 50 A rated current.
- 1 pole device.
- D curve trip characteristic.
- 10 kA short circuit breaking capacity.
- 230/415 V AC rated voltage.
- TS35 DIN rail mounting.
- Finger-safe IP20 terminals suitable for pin and fork busbars.
Reliable Circuit Protection for High Inrush Applications
The IMO B10D1050A automatically disconnects electrical circuits during overload or short circuit conditions, helping protect wiring, electrical equipment and personnel. Its high breaking capacity provides dependable protection for demanding industrial installations.
Its D curve operating characteristic allows higher motor starting currents before tripping, making it an ideal choice for motors, transformers, compressors and other inductive equipment where nuisance tripping must be avoided.
Typical Applications
- Industrial control panels.
- Motor control circuits.
- Transformer protection.
- Compressors and pumps.
- OEM machinery and automation systems.
- Commercial electrical distribution.
Technical Specifications
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| Current | 50 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | B10 Miniature Circuit Breakers | |
| Model | B10D1050A | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 50 A | |
| Number of poles | 1 | |
| Tripping curve | D Curve | |
| Breaking capacity | 10 kA | |
| Rated voltage | 230/415 V AC | |
| Maximum DC voltage | 60 V DC | |
| Rated insulation voltage | 500 V | |
| Frequency | 50 / 60 Hz | |
| Mounting type | TS35 DIN rail | |
| Terminal capacity | 1 to 25 mm² | |
| Dimensions (H × W × D) | approx. 85.5 × 17.6 × 78 mm | |
| Weight | approx. 0.1 kg | |
| Standards | IEC 60898-1, IEC 60947-2, CE, VDE, KEMA | |
| HS Code | 8536201090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the IMO B10D1050A used for?
The B10D1050A protects electrical circuits against overloads and short circuits in industrial, commercial and OEM electrical installations.
What is the rated current?
This miniature circuit breaker has a 50 A rated current.
What does the D curve characteristic mean?
A D curve breaker is designed for circuits with high inrush currents, making it suitable for motors, transformers, compressors and other inductive equipment.
What is the breaking capacity?
The IMO B10D1050A has a 10 kA short circuit breaking capacity.
How is the breaker installed?
The breaker is designed for installation onto a standard TS35 DIN rail inside electrical distribution boards and industrial control panels.
Trusted by Electrical Professionals Worldwide
IMO miniature circuit breakers are trusted by electricians, machine builders and panel manufacturers for dependable circuit protection, robust construction and reliable long-term performance.
