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US10D2050A IMO 10kA UL1077 MCB 2 pole 50A D Curve
£16.81
Why Choose the IMO US10D2050A UL1077 Miniature Circuit Breaker?
The IMO US10D2050A is a high-performance UL1077 supplementary protector miniature circuit breaker (MCB) designed to provide dependable overcurrent protection for industrial control panels, automation equipment and electrical machinery. Manufactured by IMO Precision Controls, this robust device delivers reliable circuit protection for OEMs, panel builders and industrial maintenance professionals.
Designed for demanding industrial environments, the US10D2050A combines a compact DIN rail mounting format with dependable tripping characteristics to protect electrical circuits against overloads and short circuits. Its D Curve trip characteristic makes it particularly suitable for circuits with high inrush currents, including motors, transformers and inductive loads.
Featuring a 50 A current rating, 2-pole configuration and a 10 kA short-circuit breaking capacity, the IMO US10D2050A is ideal for industrial control cabinets, machinery, automation systems and OEM electrical panels requiring UL1077 supplementary protection.
Key Advantages
- Reliable UL1077 supplementary protector for industrial applications.
- 50 A rated current for higher current industrial circuits.
- D Curve tripping characteristic ideal for inductive loads and motor starting currents.
- 2-pole protection for enhanced circuit safety.
- 10 kA interrupting capacity for dependable fault protection.
- Compact DIN rail mounting simplifies installation in electrical panels.
Key Features
- IMO Precision Controls supplementary protector series.
- 50 A rated current.
- 2-pole design.
- D Curve trip characteristic.
- 10 kA breaking capacity.
- Suitable for UL1077 supplementary protection.
- DIN rail mounting to EN 60715.
- Compact industrial enclosure with IP20 protection.
Reliable Protection for Industrial Control Circuits
The IMO US10D2050A is engineered to provide dependable supplementary protection for industrial electrical circuits. Its D Curve characteristic enables reliable operation on circuits with higher inrush currents while maintaining rapid protection against overloads and short-circuit faults.
Designed for installation in automation panels, machinery and OEM equipment, the compact DIN rail format allows quick installation while helping maximise available panel space.
Typical Applications
- Industrial control panels.
- Machine building and OEM equipment.
- Motor control circuits.
- Automation systems.
- Electrical distribution panels.
- Industrial machinery and process equipment.
Technical Specifications
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| Certification | UL 1077 | |
|---|---|---|
| Current | 50 A | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | US10 UL1077 Supplementary Protectors | |
| Model | US10D2050A | |
| Product type | UL1077 miniature circuit breaker (supplementary protector) | |
| Rated current | 50 A | |
| Number of poles | 2 | |
| Trip characteristic | D Curve | |
| Breaking capacity | 10 kA | |
| Rated frequency | 50 / 60 Hz | |
| Mounting type | DIN rail mounting | |
| Protection rating | IP20 | |
| Operating temperature | -25°C to +55°C | |
| Terminal capacity | Up to 35 mm² solid conductor | |
| Standards | UL1077 | |
| HS Code | 8536201090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the IMO US10D2050A used for?
The US10D2050A is a UL1077 supplementary protector designed to protect industrial control circuits from overloads and short circuits.
What is the current rating of this circuit breaker?
This model has a 50 A rated current.
What does the D Curve trip characteristic mean?
D Curve breakers are designed for circuits with higher inrush currents, making them suitable for motors, transformers and other inductive loads.
How is the US10D2050A installed?
The breaker mounts directly onto a standard DIN rail inside industrial electrical control panels and distribution enclosures.
What industries commonly use this product?
It is widely used in industrial automation, OEM machinery, manufacturing plants, electrical control panels and process control applications.
Trusted by Industrial Panel Builders
IMO Precision Controls circuit protection products are trusted by OEMs, panel builders and industrial engineers worldwide for delivering dependable protection, straightforward installation and long-term reliability in demanding automation environments.
