Why Choose the ABB S204MTR-K63 Miniature Circuit Breaker?
The ABB S204MTR-K63 is a robust four-pole miniature circuit breaker (MCB) designed for reliable overcurrent and short-circuit protection in DC electrical systems, particularly for traction and railway applications. As part of the ABB System pro M compact S200MTR series, it provides dependable circuit protection for demanding railway electrical installations.
The S204MTR-K63 combines a K tripping characteristic with a rated current of 63 A and a rated breaking capacity of 10 kA. Its four-pole configuration provides multi-pole circuit protection, while the compact modular design supports straightforward integration into electrical distribution and control assemblies.
Designed for traction and railway applications, the S204MTR-K63 is specified for DC supply and is suitable for installation on DIN rails. Its compact form factor makes it suitable for space-conscious electrical distribution systems where dependable circuit protection is required.
Key Advantages
- Compact miniature circuit breaker designed for traction and railway applications.
- 63 A rated current for higher-current DC circuit protection.
- Four-pole configuration for multi-pole circuit protection.
- K tripping characteristic suited to applications with higher starting currents.
- 10 kA rated breaking capacity for effective short-circuit protection.
- DIN-rail mounting for straightforward installation in electrical distribution assemblies.
Key Features
- ABB System pro M compact S200MTR series.
- 63 A rated current.
- K tripping characteristic.
- Four-pole construction.
- 10 kA rated breaking capacity.
- Designed for DC supply applications.
- Suitable for traction and railway electrical systems.
- Compact modular design with DIN-rail mounting.
Reliable Circuit Protection for Railway Electrical Systems
Miniature circuit breakers such as the ABB S204MTR-K63 provide automatic protection against excessive current and short-circuit conditions. The breaker interrupts the affected circuit when the current reaches the relevant tripping conditions, helping protect electrical equipment, wiring and distribution systems.
The S200MTR series is designed for traction and railway applications where dependable circuit protection is required. Its K characteristic and four-pole configuration provide a practical protection solution for DC distribution circuits in demanding railway electrical installations.
Typical Applications
- Railway rolling stock electrical systems.
- Traction and auxiliary DC circuits.
- DC electrical distribution systems.
- Railway control and equipment circuits.
- Industrial DC distribution assemblies.
- Electrical panels and control cabinets requiring four-pole DC circuit protection.
