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ABB S202M-K2UC MCB – 2P – K Curve – 2A – 10kA
ABB S202M-K2UC 2-pole 2A miniature circuit breaker for AC and DC applications with K characteristic and 10 kA breaking capacity.
£185.69
Why Choose the ABB S202M-K2UC Miniature Circuit Breaker?
The ABB S202M-K2UC is a premium 2-pole miniature circuit breaker (MCB) engineered for both AC and DC applications. As part of the advanced ABB System pro M compact S200M UC series, it provides dependable overload and short circuit protection for industrial automation, renewable energy systems, battery storage and electrical distribution installations.
Designed for universal current operation, the S202M-K2UC combines a delayed thermal overload trip with a rapid magnetic short circuit trip mechanism. Its K characteristic is specifically suited to applications with higher inrush currents, including motors, transformers and inductive equipment, whilst maintaining reliable protection across both AC and DC systems.
Featuring a 2 A rated current, 2-pole configuration and a 10 kA rated short circuit breaking capacity, the ABB S202M-K2UC delivers dependable circuit protection whilst maintaining a compact DIN rail mounted design for industrial control panels and electrical installations.
Key Advantages
- Compact 2-pole miniature circuit breaker for AC and DC applications.
- 2 A rated current with K characteristic tripping.
- 10 kA rated short circuit breaking capacity.
- Suitable for motors, transformers and inductive loads.
- DIN rail mounting for straightforward installation.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB S200M UC miniature circuit breaker series.
- 2 A rated current.
- 2-pole configuration.
- K characteristic tripping curve.
- Suitable for AC and DC operation.
- 10 kA rated short circuit breaking capacity.
- Thermal and magnetic trip mechanisms.
- Compact DIN rail mounted construction.
Reliable Protection for AC and DC Electrical Systems
The ABB S202M-K2UC automatically disconnects electrical circuits during overload and short circuit conditions, helping to protect valuable equipment and improve operational reliability. Its universal current design enables a single circuit breaker to be used across both AC and DC installations, simplifying engineering, installation and maintenance.
The S200M UC range is widely used in industrial automation, renewable energy systems, battery storage installations and OEM machinery where dependable protection, flexible application and high breaking performance are essential.
Typical Applications
- Industrial control panels.
- Motor and transformer protection.
- Renewable energy systems.
- Battery energy storage systems.
- DC distribution systems.
- Machine building and OEM electrical systems.
Technical Specifications
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| Current | 2 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200M UC | |
| Model | S202M-K2UC | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 2 A | |
| Number of poles | 2 | |
| Tripping characteristic | K | |
| Input voltage type | AC / DC | |
| Rated operational voltage | Up to 440 V AC / 440 V DC | |
| Maximum operational voltage | 500 V DC | |
| Frequency | 50 / 60 Hz and DC | |
| Rated short circuit breaking capacity | 10 kA | |
| Rated ultimate short circuit breaking capacity | Up to 25 kA at 220 V DC | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.234 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202M-K2UC used for?
The ABB S202M-K2UC protects AC and DC electrical circuits against overloads and short circuits in industrial, automation and renewable energy applications.
Can this circuit breaker be used on both AC and DC systems?
Yes. The S202M-K2UC is specifically designed for universal current operation and is suitable for both AC and DC electrical installations.
What does the K characteristic mean?
The K characteristic is intended for circuits with higher inrush currents, making it suitable for motors, transformers and other inductive equipment.
What is the rated current?
This miniature circuit breaker has a 2 A rated current.
How is the breaker installed?
The S202M-K2UC is designed for installation onto a standard DIN rail inside industrial control panels and electrical distribution systems.
Trusted by Electrical Professionals Worldwide
ABB S200M UC miniature circuit breakers are trusted by electrical engineers, panel builders and OEM manufacturers for dependable AC and DC circuit protection across demanding industrial and renewable energy applications.
