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2CDS272565R0254 ABB S202MTR-C25 DC 25A 2-Pole Type C DC Miniature Circuit Breaker 10kA
ABB S202MTR-C25 DC is a 25 A 2-pole Type C miniature circuit breaker with 10 kA short-circuit breaking capacity, designed to protect DC and traction electrical circuits against overloads and short circuits.
£212.55
Why Choose the ABB S202MTR-C25 DC Miniature Circuit Breaker?
The ABB S202MTR-C25 DC is a specialised 2-pole miniature circuit breaker (MCB) designed to protect DC electrical circuits against overloads and short circuits in demanding rolling stock, traction and industrial applications. As part of the ABB S 200 MTR series, it provides dependable overcurrent protection for transportation and railway electrical systems where robust circuit protection is required.
This miniature circuit breaker features a Type C tripping characteristic, providing reliable fault protection while accommodating moderate transient and inrush currents that can occur during normal equipment operation. Its two-pole configuration enables coordinated protection of two conductors, making it suitable for DC distribution, auxiliary, control and equipment circuits.
With a rated current of 25 A and a 10 kA short-circuit breaking capacity, the S202MTR-C25 DC provides robust protection for DC circuits and connected equipment. Its specialised S 200 MTR construction makes it particularly appropriate for rolling stock and traction systems as well as other demanding DC electrical installations.
Key Advantages
- Specialised miniature circuit breaker for DC and traction applications.
- 25 A rated current for dependable circuit protection.
- 2-pole configuration for coordinated protection of two conductors.
- Type C tripping characteristic suitable for circuits with moderate transient currents.
- 10 kA short-circuit breaking capacity for robust fault protection.
- Designed to protect electrical circuits against overloads and short circuits.
- Part of ABB's specialised S 200 MTR rolling stock circuit breaker range.
- Suitable for demanding railway, traction and industrial DC electrical systems.
Key Features
- ABB S 200 MTR series miniature circuit breaker.
- 25 A rated current.
- 2 protected poles.
- C characteristic tripping curve.
- 10 kA short-circuit breaking capacity.
- Designed specifically for DC circuit protection.
- Protection against overload and short-circuit conditions.
- Suitable for rolling stock and traction electrical systems.
- Type C characteristic provides tolerance of moderate normal inrush currents.
- Compact modular construction for electrical distribution assemblies.
Reliable Circuit Protection for DC and Traction Systems
Miniature circuit breakers such as the ABB S202MTR-C25 DC automatically interrupt excessive current caused by overload or short-circuit conditions, helping protect conductors, connected equipment and electrical distribution systems from damaging fault currents. Once the underlying fault has been identified and corrected, the circuit breaker can be reset for continued operation.
The Type C characteristic makes the S202MTR-C25 DC suitable for circuits where moderate transient currents may occur during normal operation. Combined with its 25 A rating, two-pole construction and 10 kA breaking capacity, it provides a practical protection solution for auxiliary, control and distribution circuits in rolling stock and other demanding DC systems.
Typical Applications
- Railway rolling stock electrical systems.
- Traction DC distribution equipment.
- Train auxiliary power circuits.
- DC control and signalling circuits.
- Industrial automation circuits.
- Electrical control panels and distribution assemblies.
- Industrial DC electrical systems.
- Equipment requiring 25 A Type C overcurrent protection.
Technical Specifications
| Series | S 200 MTR |
|---|---|
| ABB order code | 2CDS272565R0254 |
| Product type | DC miniature circuit breaker (MCB) |
| Product group | DC / Traction MCB |
| Rated current | 25 A |
| Number of poles | 2 |
| Tripping characteristic | Type C |
| Short-circuit breaking capacity | 10 kA |
| Protection function | Overload and short-circuit protection |
| Current type | DC |
| Application | Rolling stock, traction and industrial DC circuits |
Frequently Asked Questions
What is the ABB S202MTR-C25 DC used for?
The ABB S202MTR-C25 DC is a 2-pole DC miniature circuit breaker designed to protect electrical circuits against overloads and short circuits, particularly in rolling stock, traction and industrial DC applications.
What is the rated current of the S202MTR-C25 DC?
The S202MTR-C25 DC has a rated current of 25 A.
What tripping characteristic does this MCB use?
The S202MTR-C25 DC uses a Type C tripping characteristic, providing reliable fault protection while accommodating moderate transient or inrush currents.
What is the breaking capacity of the ABB S202MTR-C25 DC?
The S202MTR-C25 DC has a 10 kA short-circuit breaking capacity, providing robust protection against high fault currents.
Is the S202MTR-C25 DC suitable for traction applications?
Yes. The S202MTR-C25 DC belongs to ABB's S 200 MTR range and is designed for demanding DC and traction circuit protection applications, including rolling stock electrical systems.
Trusted DC Circuit Protection from ABB
ABB S 200 MTR miniature circuit breakers provide dependable overload and short-circuit protection for demanding DC, rolling stock and traction electrical systems, combining robust fault protection with application-specific tripping characteristics.
