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2CDS272447R0277 ABB S202MTR-K2 2 A 2-Pole Type K Traction Miniature Circuit Breaker
ABB S202MTR-K2 is a 2 A 2-pole Type K miniature circuit breaker with 10 kA breaking capacity, designed for reliable overload and short-circuit protection in railway, rolling stock and traction electrical applications.
£267.98
Why Choose the ABB S202MTR-K2 Miniature Circuit Breaker?
The ABB S202MTR-K2 is a specialist 2-pole miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in demanding railway, rolling stock and traction electrical systems. Supplied under ABB order code 2CDS272447R0277, it combines a 2 A rated current, Type K tripping characteristic and 10 kA short-circuit breaking capacity in a robust modular design.
As part of the ABB S200 MTR series, the S202MTR-K2 is engineered for specialist transportation applications where secure electrical connections and dependable circuit protection are essential. Its thermal-magnetic operating principle provides automatic protection against sustained overload currents and high short-circuit fault currents.
The Type K characteristic is particularly suitable for circuits containing inductive loads and equipment with elevated starting currents, while the 2-pole configuration provides coordinated switching and protection of two conductors. The S200 MTR design incorporates ring-tongue connection technology for secure termination in railway and traction electrical equipment.
Key Advantages
- Specialist miniature circuit breaker for railway and traction applications.
- 2 A rated current for low-current control and auxiliary circuits.
- 2-pole configuration for coordinated switching and circuit protection.
- Type K tripping characteristic suited to inductive loads and higher starting currents.
- 10 kA short-circuit breaking capacity for robust fault protection.
- Thermal-magnetic operation provides overload and short-circuit protection.
- Ring-tongue connection design supports secure electrical termination.
- Designed for demanding railway, rolling stock and transportation environments.
Key Features
- ABB S200 MTR series miniature circuit breaker.
- 2 A rated current.
- 2-pole configuration.
- Type K tripping characteristic.
- 10 kA short-circuit breaking capacity.
- Thermal overload protection.
- Electromagnetic short-circuit protection.
- Specialist ring-tongue terminal connection.
- Modular construction for electrical distribution assemblies.
- Developed for railway, rolling stock and traction electrical systems.
Reliable Protection for Railway and Traction Circuits
Miniature circuit breakers such as the ABB S202MTR-K2 automatically disconnect electrical circuits when excessive current occurs because of an overload or short circuit. The thermal element responds to sustained overload conditions, while the magnetic mechanism provides rapid interruption of severe fault currents to help protect cables, equipment and electrical installations.
The Type K characteristic makes the S202MTR-K2 particularly useful for inductive loads where elevated starting currents can occur during normal operation. Combined with the specialist S200 MTR construction and secure connection system, it provides dependable protection for control, auxiliary and equipment circuits within demanding transportation applications.
Typical Applications
- Railway rolling stock electrical systems.
- Traction and transportation equipment.
- Low-current control and auxiliary circuits.
- Inductive loads with elevated starting currents.
- On-board electrical distribution and control panels.
- Industrial circuits requiring robust 2-pole overcurrent protection.
Technical Specifications
| Series | S200 MTR |
|---|---|
| ABB order code | 2CDS272447R0277 |
| Product type | Miniature circuit breaker (MCB) |
| Rated current | 2 A |
| Number of poles | 2 |
| Tripping characteristic | Type K |
| Short-circuit breaking capacity | 10 kA |
| Protection function | Overload and short-circuit protection |
| Operating principle | Thermal-magnetic |
| Connection type | Ring-tongue connection |
| Product group | DC / Traction MCB |
Frequently Asked Questions
What is the ABB S202MTR-K2 used for?
The ABB S202MTR-K2 provides overload and short-circuit protection for low-current electrical circuits, particularly in railway, rolling stock and traction applications.
What is the current rating of the S202MTR-K2?
The S202MTR-K2 has a rated current of 2 A.
How many poles does the ABB S202MTR-K2 have?
The S202MTR-K2 is a 2-pole miniature circuit breaker, providing coordinated switching and protection of two conductors.
What does the Type K characteristic mean?
The Type K tripping characteristic is suitable for inductive loads and circuits that can experience elevated starting currents while still requiring dependable overload and short-circuit protection.
What is the breaking capacity of the ABB S202MTR-K2?
The S202MTR-K2 has a 10 kA short-circuit breaking capacity.
Trusted ABB Protection for Rolling Stock
ABB S200 MTR miniature circuit breakers provide dependable overload and short-circuit protection for demanding railway, rolling stock and traction electrical systems, combining robust circuit protection with secure connection technology.
