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2CDS272565R0517 ABB S202MTR-K25 DC 25A 2-Pole Type K DC Miniature Circuit Breaker 10kA
ABB S202MTR-K25 DC is a 25 A 2-pole Type K DC miniature circuit breaker with a 10 kA short-circuit breaking capacity for reliable overload and short-circuit protection in traction, rolling-stock and industrial DC circuits.
£255.11
Why Choose the ABB S202MTR-K25 DC Miniature Circuit Breaker?
The ABB S202MTR-K25 DC is a specialist 2-pole DC miniature circuit breaker (MCB) designed to protect direct-current electrical circuits against overload and short-circuit conditions. Part of the ABB S200 MTR DC range, this model combines a 25 A rated current, Type K tripping characteristic and 10 kA short-circuit breaking capacity for demanding traction, rolling-stock and industrial DC applications.
The S202MTR-K25 DC provides thermal protection against sustained overload conditions together with electromagnetic protection against short circuits. Its Type K characteristic is particularly suited to circuits supplying inductive loads and equipment with elevated starting or inrush currents, providing dependable fault protection while accommodating normal equipment start-up.
With its 2-pole configuration and compact modular construction, the S202MTR-K25 DC provides reliable protection for DC auxiliary, distribution and equipment circuits in railway vehicles, transportation systems and specialised industrial installations. ABB order code 2CDS272565R0517 identifies this specific 25 A Type K version within ABB's DC / Traction MCB product group.
Key Advantages
- Specialist DC miniature circuit breaker for traction and rolling-stock applications.
- 25 A rated current for DC auxiliary, distribution and equipment circuits.
- 2-pole configuration for coordinated circuit switching and protection.
- Type K tripping characteristic suited to loads with elevated starting currents.
- High 10 kA short-circuit breaking capacity.
- Provides thermal overload and electromagnetic short-circuit protection.
- Compact modular construction for integration into DC electrical assemblies.
Key Features
- ABB S200 MTR DC miniature circuit breaker range.
- 25 A rated current.
- 2-pole configuration.
- Type K tripping characteristic.
- 10 kA short-circuit breaking capacity.
- Designed for DC / traction circuit protection.
- Thermal tripping for overload protection.
- Electromagnetic tripping for short-circuit protection.
- Suitable for circuits with inductive loads and elevated normal inrush currents.
- ABB order code 2CDS272565R0517.
Reliable Protection for DC Circuits with Inrush Loads
Miniature circuit breakers protect electrical wiring and connected equipment by automatically interrupting excessive current caused by overloads or short circuits. Dedicated DC circuit breakers are designed for reliable interruption of direct current, helping safeguard auxiliary, distribution and equipment circuits in demanding electrical installations.
The ABB S202MTR-K25 DC combines a 25 A current rating with a Type K characteristic, making it particularly suitable for circuits containing inductive equipment or other loads with elevated starting currents. Its two-pole configuration and 10 kA short-circuit capability provide robust protection for traction, transportation and industrial DC systems.
Typical Applications
- Railway and rolling-stock electrical systems.
- Traction control and auxiliary circuits.
- DC circuits supplying inductive loads.
- On-board DC distribution systems.
- Industrial automation and machinery.
- Transportation electrical equipment.
- OEM DC distribution and protection assemblies.
Technical Specifications
| Series | S200 MTR DC |
|---|---|
| SKU | S202MTRK25DC |
| ABB order code | 2CDS272565R0517 |
| Product group | DC / Traction MCB |
| Product type | DC miniature circuit breaker (MCB) |
| Rated current | 25 A |
| Number of poles | 2 |
| Tripping characteristic | Type K |
| Short-circuit breaking capacity | 10 kA |
| Overload protection | Thermal tripping mechanism |
| Short-circuit protection | Electromagnetic tripping mechanism |
| Application | DC / traction electrical circuits |
Frequently Asked Questions
What is the ABB S202MTR-K25 DC used for?
The S202MTR-K25 DC is a 2-pole DC miniature circuit breaker designed to protect traction, rolling-stock and industrial DC circuits against overload and short-circuit conditions.
What is the rated current of the S202MTR-K25 DC?
The ABB S202MTR-K25 DC has a rated current of 25 A.
What does the Type K tripping characteristic mean?
The Type K characteristic is suited to circuits containing inductive equipment and other loads with elevated starting or inrush currents while still providing dependable short-circuit protection.
What is the short-circuit breaking capacity of the S202MTR-K25 DC?
The ABB S202MTR-K25 DC has a 10 kA short-circuit breaking capacity.
What is the ABB order code for the S202MTR-K25 DC?
The ABB order code for this miniature circuit breaker is 2CDS272565R0517.
Trusted Protection for DC and Traction Electrical Systems
ABB S200 MTR DC miniature circuit breakers provide dependable overload and short-circuit protection for traction, rolling-stock and industrial DC systems, with Type K versions particularly suited to circuits containing loads with elevated starting currents.
