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2CDS272065R0517 ABB S202MT-K25UC 25A 2-Pole Type K 10kA Miniature Circuit Breaker
ABB S202MT-K25UC is a 25 A 2-pole Type K miniature circuit breaker with 10 kA breaking capacity for reliable overload and short-circuit protection in demanding AC/DC, traction and industrial electrical systems.
£251.88
Why Choose the ABB S202MT-K25UC Miniature Circuit Breaker?
The ABB S202MT-K25UC is a high-performance 2-pole miniature circuit breaker (MCB) developed for demanding traction, rolling-stock and industrial electrical installations. It combines a 25 A rated current, Type K tripping characteristic and 10 kA short-circuit breaking capacity to provide dependable protection against overloads and short circuits.
Part of ABB’s dedicated S200MT UC traction range, the S202MT-K25UC is suitable for both AC and DC applications. Its Type K characteristic is particularly useful for circuits containing inductive equipment and other loads with elevated starting or inrush currents, helping avoid unwanted operation during normal start-up conditions while maintaining effective fault protection.
ABB order code 2CDS272065R0517 identifies this exact S202MT-K25UC configuration. The breaker combines a compact 35 mm two-module width with connection capacity up to 35 mm², and ABB specifies the S200MT range for demanding traction environments with dedicated fire-and-smoke materials and shock-and-vibration suitability.
Key Advantages
- 25 A miniature circuit breaker for dependable overload and short-circuit protection.
- 2-pole configuration with both poles protected.
- Type K tripping characteristic suited to circuits with elevated starting and inrush currents.
- 10 kA short-circuit breaking capacity for demanding electrical installations.
- Suitable for AC and DC applications.
- Dedicated traction construction for demanding railway and rolling-stock environments.
Key Features
- ABB S200MT UC series miniature circuit breaker.
- 25 A rated current.
- 2-pole configuration.
- Type K tripping characteristic.
- 10 kA rated short-circuit breaking capacity.
- Suitable for AC/DC circuit protection.
- Dedicated materials for traction fire and smoke requirements.
- Shock and vibration suitability for rolling-stock installations.
- IP20 terminal protection.
- Conductor connection capacity up to 35 mm².
- Compact DIN-rail construction with 35 mm overall width.
Reliable Circuit Protection for Traction and Industrial Systems
Miniature circuit breakers such as the ABB S202MT-K25UC automatically disconnect a circuit when excessive current results from an overload or short circuit. Thermal and magnetic tripping mechanisms help protect cables, conductors and connected electrical equipment against sustained overcurrents and high fault currents.
The ABB S200MT UC range is specifically designed for traction applications, with dedicated materials for demanding fire and smoke requirements and suitability for the shock and vibration conditions encountered in rolling stock. Combined with flexible AC/DC use and the Type K characteristic, the S202MT-K25UC provides a robust solution for circuits where elevated starting currents must be accommodated without compromising protection.
Typical Applications
- Railway and rolling-stock electrical systems.
- Traction auxiliary electrical circuits.
- Industrial AC/DC distribution systems.
- Electrical control panels and switchboards.
- Machine and automation control circuits.
- Inductive loads and circuits with elevated starting or inrush currents.
Technical Specifications
| Series | S200MT UC |
|---|---|
| ABB order code | 2CDS272065R0517 |
| EAN / GTIN | 4013614449307 |
| Product type | Miniature circuit breaker (MCB) |
| Application group | DC / Traction MCB |
| Number of poles | 2 |
| Rated current | 25 A |
| Tripping characteristic | Type K |
| Voltage type | AC/DC |
| Rated short-circuit breaking capacity | 10 kA |
| Protection rating | IP20 |
| Maximum conductor cross-section | 35 mm² |
| Width | 35 mm |
| Height | 88 mm |
| Depth | 69 mm |
| Mounting type | DIN rail |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB S202MT-K25UC used for?
The ABB S202MT-K25UC is a miniature circuit breaker designed to protect AC/DC electrical circuits against overloads and short circuits, particularly in demanding traction, rolling-stock and industrial applications.
What is the rated current of the S202MT-K25UC?
The S202MT-K25UC has a rated current of 25 A.
What does the Type K characteristic mean?
The Type K tripping characteristic is suited to circuits with elevated short-duration starting and inrush currents, making it particularly useful for inductive loads while maintaining reliable overload and short-circuit protection.
What is the breaking capacity of the ABB S202MT-K25UC?
The S202MT-K25UC has a rated short-circuit breaking capacity of 10 kA.
Is the ABB S202MT-K25UC suitable for traction applications?
Yes. The S202MT-K25UC belongs to ABB’s dedicated S200MT UC traction range, which is designed for demanding railway and rolling-stock electrical installations.
Trusted ABB Circuit Protection
ABB S200MT UC miniature circuit breakers provide robust and compact AC/DC circuit protection for demanding industrial and transportation electrical systems, with dedicated traction construction for rolling-stock applications.
