Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB S201M-K2UC MCB – 1P – K Curve – 2A – 10kA
ABB S201M-K2UC single pole 2A K curve miniature circuit breaker for AC and DC applications with 10kA breaking capacity, designed for reliable overload and short circuit protection.
£80.72
Why Choose the ABB S201M-K2UC Miniature Circuit Breaker?
The ABB S201M-K2UC is a compact and reliable single-pole miniature circuit breaker (MCB) designed for dependable overload and short circuit protection in both AC and DC electrical systems. As part of the advanced ABB S200 M UC series, it provides flexible circuit protection for industrial, commercial, railway and OEM applications.
The S200 M UC range extends the established ABB System pro M compact platform with an MCB suitable for both alternating current and direct current installations. Its current-limiting design helps reduce fault energy during short circuit conditions, protecting cables, control equipment and connected electrical devices.
With a 2 A rated current, K characteristic trip curve and 10 kA breaking capacity, the ABB S201M-K2UC is particularly suitable for low current circuits with higher inrush currents, including transformers, solenoids, control circuits, power supplies and specialist AC/DC distribution systems.
Key Advantages
- Suitable for AC and DC circuit protection applications.
- 2 A rated current for low current electrical circuits.
- K characteristic suitable for inductive loads and higher inrush currents.
- 10 kA short circuit breaking capacity for dependable fault protection.
- Current-limiting technology helps reduce thermal and mechanical stress.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB S200 M UC miniature circuit breaker series.
- Single-pole (1P) configuration.
- 2 A rated current.
- K characteristic tripping curve.
- AC/DC voltage compatibility.
- Thermal magnetic overload and short circuit protection.
- DIN rail mounting to IEC 60715.
- Compact modular construction with IP20 protection rating.
Reliable Protection for AC and DC Electrical Systems
Miniature circuit breakers such as the ABB S201M-K2UC automatically disconnect electrical circuits when overload or short circuit conditions occur. Its thermal magnetic operating principle provides dependable protection while helping limit fault current and reduce stress on downstream equipment.
The S200 M UC range is designed for flexible use across AC and DC installations. Its broad approval range, compact DIN rail format and compatibility with ABB System pro M compact accessories make it a practical choice for panel builders, machine manufacturers and electrical engineers.
Typical Applications
- Industrial control panels.
- AC and DC auxiliary circuits.
- Transformer and inductive load protection.
- Automation and machine control systems.
- Power supply and DC distribution protection.
- OEM equipment and modular enclosures.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 2 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200 M UC | |
| Model | S201M-K2UC | |
| Product ID | 2CDS271061R0277 | |
| EAN | 4013614430923 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 2 A | |
| Number of poles | 1P | |
| Number of protected poles | 1 | |
| Tripping characteristic | K | |
| Rated operational voltage | 230 V AC / 220 V DC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Frequency | 50 / 60 Hz | |
| Input voltage type | AC/DC | |
| Breaking capacity | 10 kA | |
| Standards | IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235 | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (W × H × D) | approx. 17.5 × 85 × 69 mm | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201M-K2UC used for?
The S201M-K2UC is used to protect AC and DC electrical circuits against overloads and short circuits in control panels, machinery and distribution systems.
What does the K characteristic mean?
The K characteristic is designed for circuits with higher inrush currents, making it suitable for transformers, solenoids, motors and other inductive loads.
What is the rated current of this MCB?
The ABB S201M-K2UC has a 2 A rated current.
Can this circuit breaker be used for DC circuits?
Yes. The S201M-K2UC belongs to the ABB S200 M UC range and is designed for use in both AC and DC applications.
Can ABB accessories be fitted?
Yes. The S201M-K2UC is compatible with ABB System pro M compact accessories, including auxiliary contacts, signalling contacts and other compatible modular devices.
Trusted by Electrical Engineers Worldwide
ABB S200 M UC miniature circuit breakers are trusted by panel builders, automation engineers and electrical professionals for reliable AC/DC circuit protection, compact installation and long-term performance.
