ABB S204MTR-K32 Miniature Circuit Breaker – 32 A, 4-Pole, K Characteristic, DC, 10 kA
The ABB S204MTR-K32 is a 4-pole miniature circuit breaker from the ABB System pro M compact S200MTR series, designed specifically for circuit protection in traction and railway applications. It has a rated current of 32 A, K tripping characteristic and a rated breaking capacity of 10 kA.
Designed for DC supply systems, the S204MTR-K32 provides dependable overcurrent and short-circuit protection for electrical circuits where the specialised requirements of railway and traction installations demand robust protection characteristics.
With DIN-rail mounting and four poles, the ABB S204MTR-K32 offers a practical solution for protecting DC distribution and control circuits while supporting compact and organised panel construction.
Key Advantages
- Designed for traction and railway electrical applications
- 32 A rated current for protection of suitable DC circuits
- K tripping characteristic for applications requiring this specialised protection curve
- 10 kA rated breaking capacity for effective short-circuit protection
- 4-pole configuration for multi-pole circuit protection
- DIN-rail mounting for straightforward installation in distribution and control panels
- Part of the ABB System pro M compact S200MTR series
Key Features
- Manufacturer: ABB
- Product series: System pro M compact S200MTR
- Model: S204MTR-K32
- Device type: Miniature circuit breaker
- Application: Traction and railway applications
- Number of poles: 4
- Tripping characteristic: K
- Rated current: 32 A
- Rated breaking capacity: 10 kA
- Supply: DC
- Mounting: DIN rail
- ABB order code: 2CDS274565R0537
Reliable Circuit Protection for Traction and Railway Systems
The ABB S204MTR-K32 provides dependable miniature circuit breaker protection for DC electrical circuits used in traction and railway environments. Its 32 A rating and K tripping characteristic make it suitable for applications requiring the specific protection behaviour associated with the S200MTR range.
As part of ABB's System pro M compact portfolio, this 4-pole circuit breaker is designed for compact DIN-rail installation, helping engineers and panel builders integrate circuit protection into railway electrical distribution and control systems.
Typical Applications
- Railway electrical distribution systems
- Traction power and auxiliary circuits
- DC control circuits in railway equipment
- Railway signalling and control installations
- Electrical protection in rolling-stock systems
- DC distribution and protection panels for traction applications
