Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB S204MT-Z32UC MCB – 4P – Z Curve – 32A – 10kA – AC/DC
ABB S204MT-Z32UC miniature circuit breaker, a 32 A four-pole Z-characteristic AC/DC breaker with 10 kA rated breaking capacity for traction, railway and rolling-stock electrical applications.
£622.41
Why Choose the ABB S204MT-Z32UC Miniature Circuit Breaker?
The ABB S204MT-Z32UC is a compact and reliable miniature circuit breaker (MCB) designed to provide overload and short-circuit protection in electrical circuits for traction, railway and industrial applications. As part of the ABB System pro M compact S200MT series, this four-pole breaker is specifically developed for demanding railway and rolling-stock environments and supports both AC and DC applications through its UC universal-current design.
The S204MT-Z32UC combines a Z tripping characteristic with a 10 kA rated breaking capacity, providing dependable circuit protection for applications requiring a sensitive tripping response. The S200MT UC traction range uses specialised materials and construction designed to address the fire, smoke, shock and vibration requirements associated with railway applications.
With a 32 A rated current, four poles and compatibility with AC and DC supplies, the S204MT-Z32UC is suitable for protecting auxiliary, control and distribution circuits in railway electrical systems. Its DIN-rail mounting enables straightforward installation in electrical distribution boards, control cabinets and rolling-stock equipment.
Key Advantages
- Compact miniature circuit breaker designed for traction and railway applications.
- 32 A rated current for protection of appropriately sized electrical circuits.
- Four-pole configuration for multi-pole circuit protection and isolation.
- Z tripping characteristic for applications requiring a sensitive overload and short-circuit response.
- 10 kA rated breaking capacity for effective short-circuit protection.
- AC and DC universal-current capability for flexible railway electrical applications.
- DIN-rail mounting simplifies installation in distribution and control panels.
Key Features
- ABB System pro M compact S200MT series for traction and railway applications.
- 32 A rated current.
- Four-pole construction.
- Z tripping characteristic.
- 10 kA rated breaking capacity.
- Designed for AC and DC universal-current applications.
- DIN-rail mounting for electrical distribution and control panels.
- Special materials designed for railway fire and smoke requirements.
- Designed for the shock and vibration demands associated with rolling-stock applications.
Reliable Circuit Protection for Railway Electrical Systems
Miniature circuit breakers such as the ABB S204MT-Z32UC protect electrical circuits by interrupting the supply when excessive current caused by an overload or short circuit is detected. The Z characteristic provides a defined sensitive tripping response for circuits and equipment where this protection characteristic is appropriate.
The S200MT UC series is developed for rolling-stock applications and supports universal-current operation, allowing the same product family to be used in both AC and DC circuits. ABB's dedicated S200MTUC traction range incorporates special materials addressing railway fire and smoke requirements, while its construction has been tested for the shock and vibration conditions encountered in rolling-stock applications.
Typical Applications
- Railway rolling-stock electrical systems.
- Traction auxiliary circuits.
- Railway control and signalling equipment.
- On-board electrical distribution systems.
- Auxiliary and control circuits in rail vehicles.
- Industrial electrical systems requiring AC/DC miniature circuit protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 32 A | |
|---|---|---|
| Poles | 4-pole | |
| Phase | Three Phase | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Weight | approx. 0.500 kg | |
| Product type | Miniature circuit breaker | |
| Application | Traction / railway and rolling-stock applications | |
| Rated current | 32 A | |
| Tripping characteristic | Z | |
| Number of poles | 4 | |
| Supply type | AC and DC | |
| Frequency | 0 / 50 / 60 Hz | |
| Mounting type | DIN rail | |
| Protection rating | IP20; IP40 when installed in an enclosure with cover | |
| Manufacturer | ABB | |
| Series | System pro M compact S200MT (traction) | |
| Model | S204MT-Z32UC | |
| Order code | 2CDS274065R0538 | |
| Rated breaking capacity | 10 kA | |
| Supply | AC/DC |
Frequently Asked Questions
What is the ABB S204MT-Z32UC used for?
This miniature circuit breaker provides overload and short-circuit protection for electrical circuits in traction, railway and rolling-stock applications, as well as suitable industrial AC and DC systems.
What is the rated current of the S204MT-Z32UC?
The ABB S204MT-Z32UC has a 32 A rated current.
How many poles does the S204MT-Z32UC have?
The S204MT-Z32UC is a four-pole miniature circuit breaker.
What tripping characteristic does this circuit breaker use?
The S204MT-Z32UC uses a Z tripping characteristic, providing a sensitive thermal and magnetic protection response for suitable electrical circuits.
Can the ABB S204MT-Z32UC be used with AC and DC supplies?
Yes. The UC version is designed for AC and DC universal-current applications, with the applicable voltage and polarity requirements observed for the installation.
Trusted for Railway and Traction Applications
ABB S200MT UC miniature circuit breakers are designed to provide dependable circuit protection in railway and rolling-stock electrical systems, combining AC/DC capability, defined tripping characteristics and robust construction for demanding applications.
