Why Choose the ABB S204MT-K10UC Miniature Circuit Breaker?
The ABB S204MT-K10UC is a 4-pole miniature circuit breaker from the ABB System pro M compact S200MT series, developed for traction and railway applications where dependable circuit protection is required.
With a rated current of 10 A, K tripping characteristic and 10 kA rated breaking capacity, the S204MT-K10UC provides reliable protection against overloads and short circuits while accommodating circuits with higher inrush currents.
Its UC version supports both AC and DC applications, while DIN-rail mounting provides straightforward installation within suitable railway and electrical distribution assemblies. The exact ABB order code is 2CDS274065R0427.
Key Advantages
- Railway-focused design: Part of ABB's S200MT series for traction and rolling stock applications.
- 4-pole protection: Four-pole configuration for multi-conductor circuit protection.
- K tripping characteristic: Designed for circuits where higher inrush currents can occur.
- 10 A rated current: Suitable for appropriately rated low-current protection circuits.
- 10 kA breaking capacity: Provides substantial short-circuit interruption capability.
- AC and DC capability: UC version designed for universal current applications.
- DIN-rail mounting: Convenient installation in compatible modular equipment assemblies.
Key Features
- ABB System pro M compact S200MT series
- Model: S204MT-K10UC
- Miniature circuit breaker for traction / railway applications
- 4-pole configuration
- K tripping characteristic
- Rated current: 10 A
- Rated breaking capacity: 10 kA
- AC and DC supply capability (UC version)
- DIN-rail mounting
- ABB order code / MPN: 2CDS274065R0427
- Approximate product weight: 0.500 kg
Reliable Circuit Protection for Traction and Railway Systems
The S204MT-K10UC is designed as part of ABB's S200MT family for electrical installations associated with rolling stock and railway applications. Its 4-pole configuration and K tripping characteristic provide a practical combination for circuits that require protection while accommodating the higher starting or inrush currents associated with certain loads.
The UC version supports both alternating-current and direct-current applications, helping provide flexibility when designing railway electrical systems. With a 10 kA rated breaking capacity and DIN-rail mounting, the device combines compact modular installation with defined circuit-protection characteristics.
Typical Applications
- Railway and traction electrical systems
- Rolling stock electrical installations
- Auxiliary circuits in railway equipment
- Control and distribution circuits requiring 4-pole protection
- AC and DC circuits requiring a K tripping characteristic
- Modular DIN-rail mounted protection assemblies
