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2CDS271565R0504 ABB S201MTR-C50 DC MCB 10kA 1P Type C 50A
ABB S201MTR-C50 DC is a 50 A single-pole Type C DC miniature circuit breaker with a 10 kA DC ultimate short-circuit breaking capacity for overload and short-circuit protection in railway, rolling stock and traction applications.
£127.94
Why Choose the ABB S201MTR-C50 DC Miniature Circuit Breaker?
The ABB S201MTR-C50 DC is a robust single-pole DC miniature circuit breaker (MCB) designed to protect electrical circuits against overload and short-circuit conditions. As part of the specialised ABB S200 MTR DC series, it is developed for railway and rolling stock electrical installations where dependable circuit protection and secure electrical connections are required.
Featuring a Type C tripping characteristic, the S201MTR-C50 DC is suitable for general-purpose DC circuits and equipment with relatively low to moderate operational inrush currents. The S200 MTR DC range incorporates a special ring-terminal connection and is specifically intended for direct-current applications, with device polarity markings that must be observed during installation.
With a rated current of 50 A, a single-pole configuration and a DC ultimate short-circuit breaking capacity of 10 kA, the S201MTR-C50 DC provides high-current circuit protection for auxiliary and distribution systems. ABB order code 2CDS271565R0504 identifies this specific 50 A Type C version of the S200 MTR DC range.
Key Advantages
- Purpose-designed DC miniature circuit breaker for railway and rolling stock applications.
- 50 A rated current suitable for higher-current auxiliary and distribution circuits.
- 10 kA DC ultimate short-circuit breaking capacity for robust fault protection.
- Type C tripping characteristic suitable for general-purpose circuits with relatively low to moderate inrush currents.
- Provides protection and control against overloads and short circuits.
- Special ring-terminal connection designed for secure electrical connections.
- Designed for railway vibration and shock conditions according to IEC 61373.
- Meets R26/HL3 hazard-level requirements according to EN 45545.
Key Features
- ABB S200 MTR DC miniature circuit breaker series.
- 50 A rated current.
- 1-pole configuration.
- Type C tripping characteristic.
- 10 kA DC ultimate short-circuit breaking capacity.
- Dedicated design for DC railway and rolling stock applications.
- Polarity-dependent DC operation with polarity marking on the device.
- IEC/EN 60947-2 compliant.
- Category 1, Class A/B body-mounted classification according to IEC 61373.
- R26/HL3 hazard level according to EN 45545.
- Special connection arrangement for ring terminals.
- Approximate unit weight of 0.125 kg.
Reliable High-Current DC Protection for Rolling Stock
Miniature circuit breakers such as the ABB S201MTR-C50 DC protect electrical circuits and connected equipment by interrupting excessive current caused by overload and short-circuit conditions. The S200 MTR DC series is specifically designed for railway applications, combining dedicated DC circuit protection with mechanical characteristics suited to the vibration and shock conditions encountered in rolling stock.
The S201MTR-C50 DC's Type C characteristic provides practical protection for general-purpose circuits, while its 50 A rated current makes it suitable for comparatively high-current auxiliary and distribution applications. Its 10 kA DC breaking capacity, railway-specific construction and ring-terminal connection make it a dependable protection solution for demanding traction electrical systems.
Typical Applications
- Railway and rolling stock electrical installations.
- Higher-current train auxiliary DC circuits.
- On-board DC electrical distribution systems.
- Rolling stock power and control equipment.
- Rail vehicle electrical cabinets and panels.
- Traction-related auxiliary systems.
- DC equipment circuits requiring overload and short-circuit protection.
- Transportation electrical systems requiring railway-qualified circuit protection.
Technical Specifications
| Series | S200 MTR DC |
|---|---|
| ABB order code | 2CDS271565R0504 |
| Product type | DC miniature circuit breaker (MCB) |
| Product group | DC / Traction MCB |
| Rated current | 50 A |
| Number of poles | 1 |
| Tripping characteristic | Type C |
| DC ultimate short-circuit breaking capacity (Icu) | 10 kA |
| Standard | IEC/EN 60947-2 |
| Voltage type | DC |
| Protection function | Overload and short-circuit protection |
| Connection | Special ring-terminal connection |
| Polarity | Polarity-dependent; observe device marking |
| Railway vibration/shock classification | Category 1, Class A/B (body mounted) according to IEC 61373 |
| Fire hazard level | R26/HL3 according to EN 45545 |
| Weight | approx. 0.125 kg |
Frequently Asked Questions
What is the ABB S201MTR-C50 DC used for?
The ABB S201MTR-C50 DC is a DC miniature circuit breaker designed to protect electrical circuits against overload and short-circuit conditions, particularly in railway, rolling stock and traction-related installations.
What is the rated current of the S201MTR-C50 DC?
The S201MTR-C50 DC has a rated current of 50 A and uses a single-pole configuration.
What does the Type C characteristic mean?
The Type C tripping characteristic is suitable for general-purpose circuits and equipment with relatively low to moderate operational inrush currents while providing dependable overload and short-circuit protection.
What breaking capacity does the ABB S201MTR-C50 DC provide?
The S201MTR-C50 DC provides a 10 kA DC ultimate short-circuit breaking capacity according to IEC/EN 60947-2.
What is the ABB order code for the S201MTR-C50 DC?
The ABB order code for the S201MTR-C50 DC 50 A single-pole Type C MCB is 2CDS271565R0504.
Trusted Protection for Railway Electrical Systems
ABB S200 MTR DC miniature circuit breakers are engineered for rolling stock electrical installations, combining dedicated DC overload and short-circuit protection with ring-terminal connections and railway-specific vibration, shock and fire-safety characteristics for demanding traction applications.
