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2CDS271065R0105 ABB S201MT-B10UC 10 A 1P Type B Miniature Circuit Breaker 10 kA
ABB S201MT-B10UC is a 10 A single-pole Type B universal-current miniature circuit breaker with 10 kA breaking capacity designed for railway, traction and industrial AC/DC circuit protection.
£80.75
Why Choose the ABB S201MT-B10UC Miniature Circuit Breaker?
The ABB S201MT-B10UC is a specialised single-pole miniature circuit breaker (MCB) designed to protect AC and DC electrical circuits against overloads and short circuits in demanding railway, traction and industrial applications. As part of the ABB S200 MT UC universal-current series, it combines dependable thermomagnetic protection with a compact design developed for transportation and industrial electrical systems.
With a rated current of 10 A and a Type B tripping characteristic, the S201MT-B10UC is particularly suited to circuits with relatively low inrush currents. Its sensitive magnetic response makes it suitable for auxiliary circuits, resistive loads, control equipment and other electrical systems where rapid protection against excessive fault current is required.
The S201MT-B10UC provides a 10 kA short-circuit breaking capacity and is designed for universal AC/DC circuit protection. Its compact single-pole DIN-rail construction makes it particularly suitable for railway vehicles, traction equipment, control cabinets, auxiliary power systems and industrial installations requiring reliable circuit protection.
Key Advantages
- Specialised AC/DC miniature circuit breaker for railway and traction applications.
- 10 A rated current for auxiliary, control and distribution circuits.
- Type B tripping characteristic suited to circuits with relatively low inrush currents.
- 10 kA short-circuit breaking capacity for dependable fault protection.
- Universal-current design suitable for AC and DC electrical systems.
- Compact single-pole DIN-rail construction for space-efficient installation.
- Part of ABB's S200 MT UC range for demanding transportation and industrial applications.
Key Features
- ABB S200 MT UC universal-current series.
- 10 A rated current.
- 1 protected pole.
- Type B tripping characteristic.
- 10 kA short-circuit breaking capacity.
- Universal AC/DC circuit protection.
- Thermomagnetic overload and short-circuit protection.
- Designed for railway, rolling-stock and traction electrical systems.
- DIN-rail mounting for compact control and distribution panels.
- Suitable for auxiliary, resistive-load and industrial control circuits.
Reliable Protection for Railway and DC Circuits
Miniature circuit breakers such as the ABB S201MT-B10UC automatically disconnect an electrical circuit when excessive current occurs because of an overload or short circuit. Thermomagnetic operation combines time-dependent overload protection with rapid magnetic interruption under high fault-current conditions, helping protect conductors, equipment and electrical systems.
The S200 MT UC range is designed for universal-current and transportation applications where reliable protection is required in demanding environments. The S201MT-B10UC combines a 10 A rating, Type B characteristic and 10 kA short-circuit capability in a compact DIN-rail device suited to railway auxiliary systems, control equipment and AC/DC distribution circuits with relatively low inrush currents.
Typical Applications
- Railway and rolling-stock electrical systems.
- Traction auxiliary and control circuits.
- Industrial AC and DC control systems.
- Resistive loads and circuits with relatively low inrush currents.
- Electrical cabinets installed on railway vehicles.
- DC power, automation and auxiliary equipment.
Technical Specifications
| Series | S200 MT UC |
|---|---|
| ABB order code | 2CDS271065R0105 |
| Product type | Miniature circuit breaker (MCB) |
| Product group | DC / Traction MCB |
| Rated current | 10 A |
| Number of poles | 1 |
| Number of protected poles | 1 |
| Tripping characteristic | Type B |
| Voltage type | AC/DC |
| Short-circuit breaking capacity | 10 kA |
| Operating principle | Thermomagnetic |
| Mounting type | DIN rail |
| Width | 17.5 mm |
| Depth | 69 mm |
| Standard | IEC/EN 60947-2 |
Frequently Asked Questions
What is the ABB S201MT-B10UC used for?
The S201MT-B10UC is a 10 A single-pole miniature circuit breaker designed to protect AC and DC circuits against overloads and short circuits, particularly in railway, traction, auxiliary and industrial control applications.
What is the current rating of the S201MT-B10UC?
The ABB S201MT-B10UC has a rated current of 10 A and uses a Type B tripping characteristic.
What does the Type B characteristic mean?
The Type B tripping characteristic provides a relatively sensitive instantaneous magnetic response and is particularly suited to resistive loads, control circuits and other applications with low inrush currents.
Can the ABB S201MT-B10UC be used on DC circuits?
Yes. The S201MT-B10UC belongs to ABB's S200 MT UC universal-current range and is designed for both AC and DC circuit-protection applications, subject to the applicable voltage, installation and polarity requirements.
What is the breaking capacity of the S201MT-B10UC?
The S201MT-B10UC provides a 10 kA short-circuit breaking capacity, making it suitable for demanding railway, traction and industrial circuit-protection applications.
Trusted Railway Circuit Protection from ABB
ABB S200 MT UC miniature circuit breakers are designed for dependable AC and DC circuit protection in railway, traction and industrial applications, combining universal-current capability, compact DIN-rail installation and robust short-circuit performance.
