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ABB S201MT-K3H01 MCB – S200M – 1P – K – 3A
ABB S201MT-K3H01 miniature circuit breaker from the S200MT range featuring a 3 A rated current, Type K tripping characteristic, single pole configuration and 10 kA breaking capacity for traction and railway applications.
Why Choose the ABB S201MT-K3H01 Miniature Circuit Breaker?
The ABB S201MT-K3H01 is a specialist miniature circuit breaker (MCB) from the ABB S200MT series, engineered for dependable overload and short circuit protection in traction, railway and demanding industrial control applications. It delivers reliable circuit protection where compact design, robust construction and long service life are essential.
Featuring a Type K tripping characteristic, this miniature circuit breaker is ideal for circuits supplying inductive loads, motors and auxiliary equipment with higher inrush currents. Its current limiting construction helps minimise fault energy while providing reliable protection for cables and connected equipment.
With a 3 A rated current, single pole configuration and 10 kA breaking capacity, the S201MT-K3H01 provides dependable DIN rail mounted protection for railway vehicles, industrial automation systems and electrical control panels.
Key Advantages
- Reliable 3 A miniature circuit breaker for low current circuit protection.
- Type K tripping characteristic for inductive loads and motor circuits.
- 10 kA breaking capacity for dependable fault interruption.
- Single pole compact design.
- Current limiting construction reduces fault energy.
- Designed specifically for traction and railway applications.
Key Features
- ABB S200MT miniature circuit breaker series.
- Model: S201MT-K3H01.
- Manufacturer part number: 2CDO271006R0317.
- 3 A rated current.
- Type K tripping curve.
- Single pole configuration.
- 10 kA rated breaking capacity.
- DIN rail mounting.
- Suitable for AC and DC applications.
- Compatible with ABB System pro M Compact accessories.
Reliable Protection for Traction and Control Circuits
The ABB S201MT-K3H01 automatically disconnects electrical circuits during overload and short circuit conditions using thermal and magnetic tripping mechanisms. This helps protect wiring, auxiliary equipment and electrical systems while maintaining reliable operation in demanding railway and industrial environments.
The Type K characteristic makes this breaker particularly suitable for inductive loads and motor circuits where higher start-up currents occur during normal operation. The S200MT range has been developed specifically for railway and traction applications while remaining fully compatible with ABB System pro M Compact accessories.
Typical Applications
- Railway and traction electrical systems.
- Industrial control panels.
- Motor and auxiliary circuits.
- Automation equipment.
- Signalling and communication systems.
- OEM electrical assemblies.
Technical Specifications
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| Current | 3 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S201MT-K3H01 | |
| Manufacturer part number | 2CDO271006R0317 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 3 A | |
| Tripping characteristic | Type K | |
| Number of poles | 1P | |
| Number of protected poles | 1 | |
| Rated operational voltage | 230 V AC | |
| Input voltage type | AC/DC | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit capacity | 10 kA | |
| Rated ultimate short circuit breaking capacity | 15 kA | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | 88 × 17.5 × 69 mm | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 |
Frequently Asked Questions
What is the ABB S201MT-K3H01 used for?
The ABB S201MT-K3H01 protects low current electrical circuits against overloads and short circuits, particularly in traction, railway and industrial automation applications.
What is the rated current of this breaker?
The S201MT-K3H01 has a 3 A rated current.
What does the Type K tripping characteristic mean?
Type K circuit breakers are designed for circuits with inductive loads and higher inrush currents, making them suitable for motors, auxiliary equipment and control systems.
How is the ABB S201MT-K3H01 installed?
This miniature circuit breaker is designed for installation on a standard DIN rail inside electrical enclosures, control panels and railway equipment.
Which ABB range does this MCB belong to?
The S201MT-K3H01 belongs to the ABB S200MT miniature circuit breaker range, developed specifically for traction and railway applications.
Trusted by Railway and Industrial Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted by railway manufacturers, panel builders and industrial engineers for dependable circuit protection, compact installation and reliable performance in demanding environments.
