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ABB S201MT-K63 MCB – S200M – 1P – K – 63A
ABB S201MT-K63 single pole 63A K curve miniature circuit breaker with 10kA breaking capacity designed for railway, traction and industrial applications.
£59.55
Why Choose the ABB S201MT-K63 Miniature Circuit Breaker?
The ABB S201MT-K63 is a high-performance single-pole miniature circuit breaker (MCB) developed specifically for demanding railway, rolling stock and traction applications. Part of the trusted ABB S200MT series, this device delivers dependable overload and short circuit protection while meeting stringent railway industry standards.
Designed for harsh operating environments, the S200MT range offers exceptional reliability, compact installation and compatibility with the complete ABB System pro M compact accessory range. Its current-limiting design helps minimise fault energy, improving system safety and protecting downstream electrical equipment.
Featuring a 63 A rated current, K characteristic trip curve and a 10 kA breaking capacity, the ABB S201MT-K63 is ideal for circuits with higher inrush currents such as transformers, motors and inductive loads commonly found in rail and industrial electrical systems.
Key Advantages
- Designed specifically for railway and traction applications.
- 63 A rated current for demanding electrical circuits.
- K characteristic suitable for higher inrush current applications.
- 10 kA breaking capacity for reliable fault protection.
- Current-limiting technology reduces thermal and mechanical stress.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB S200MT miniature circuit breaker series.
- Single-pole (1P) configuration.
- 63 A rated current.
- K characteristic tripping curve.
- 10 kA short circuit breaking capacity.
- Current-limiting thermal and magnetic protection.
- DIN rail mounting.
- IP20 protection rating.
Reliable Protection for Railway Electrical Systems
The ABB S201MT-K63 protects electrical circuits against overloads and short circuits using a combination of thermal and magnetic tripping mechanisms. Its current-limiting design helps reduce fault energy, protecting wiring, equipment and connected devices from electrical damage.
Engineered for railway applications, the S200MT range complies with demanding industry requirements and is suitable for installation throughout rolling stock and rail vehicles. The breaker also supports a wide range of ABB auxiliary contacts, shunt trips and signalling accessories for enhanced functionality.
Typical Applications
- Railway rolling stock electrical systems.
- Traction and transport infrastructure.
- Motor and transformer protection.
- Industrial control panels.
- Distribution boards.
- OEM electrical equipment.
Technical Specifications
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| Current | 63 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S201MT-K63 | |
| Product ID | 2CDS271006R0607 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 63 A | |
| Number of poles | 1P | |
| Tripping characteristic | K | |
| Rated operational voltage | 230 V AC | |
| Rated insulation voltage | 440 V | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Standards | IEC/EN 60947-2 | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201MT-K63 used for?
The S201MT-K63 is designed to provide overload and short circuit protection in railway, traction and industrial electrical installations.
What does the K characteristic mean?
The K characteristic is intended for circuits with higher inrush currents, making it suitable for motors, transformers and other inductive loads.
What is the rated current of this circuit breaker?
The ABB S201MT-K63 has a 63 A rated current.
What is the breaking capacity?
This miniature circuit breaker offers a 10 kA short circuit breaking capacity for dependable fault protection.
Can ABB accessories be fitted?
Yes. The S201MT-K63 is compatible with the ABB System pro M compact range of auxiliary contacts, shunt trips, signalling contacts and other accessories.
Trusted by Railway and Industrial Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted across railway, transport and industrial sectors for dependable circuit protection, high performance and long-term reliability in demanding electrical applications.
