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ABB S202MT-K1H01 MCB – S200M – 2P – K – 1A
ABB S202MT-K1H01 two-pole 1 A miniature circuit breaker with K tripping characteristic and 10 kA breaking capacity for railway, traction and industrial electrical protection.
Why Choose the ABB S202MT-K1H01 Miniature Circuit Breaker?
The ABB S202MT-K1H01 is a high quality two-pole miniature circuit breaker (MCB) developed specifically for demanding railway, traction and industrial applications. As part of the proven ABB S200MT series, it delivers dependable overload and short circuit protection while meeting the stringent requirements of rolling stock, transportation infrastructure and industrial control systems.
Manufactured in accordance with IEC/EN 60898-1 and IEC/EN 60947-2, the S202MT-K1H01 features a K tripping characteristic, making it ideal for protecting circuits with higher inrush currents such as motors, transformers, solenoids and other inductive loads. Its current limiting design helps reduce fault energy and protect downstream equipment.
With a 1 A rated current, two-pole configuration and 10 kA breaking capacity, this compact DIN rail mounted circuit breaker provides reliable protection for railway control systems, automation panels and specialist electrical installations requiring dependable low-current circuit protection.
Key Advantages
- Two-pole miniature circuit breaker designed for railway and industrial applications.
- 1 A rated current with K tripping characteristic.
- 10 kA rated breaking capacity for dependable fault protection.
- Designed for circuits with higher inrush currents.
- Current limiting design helps minimise equipment damage during faults.
- Compatible with the ABB System pro M Compact accessory range.
Key Features
- ABB S200MT miniature circuit breaker series.
- 1 A rated current.
- Two protected poles.
- K tripping characteristic.
- 10 kA short circuit breaking capacity.
- Thermal magnetic tripping for overload and short circuit protection.
- Suitable for 50 / 60 Hz electrical systems.
- DIN rail mounting with robust screw terminals.
Reliable Protection for Railway and Industrial Systems
The ABB S202MT-K1H01 incorporates both thermal and electromagnetic tripping mechanisms to provide reliable protection against overloads and short circuits. The K characteristic enables dependable operation on circuits with elevated starting currents while maintaining fast fault protection.
Designed specifically for railway and traction applications, the S200MT range is classified according to NF F 16-101/102 Exigence 3, making it suitable for installation throughout rolling stock while remaining fully compatible with ABB System pro M Compact accessories.
Typical Applications
- Railway and rolling stock electrical systems.
- Traction control equipment.
- Industrial control panels.
- Motor and transformer protection.
- Machine building and automation.
- Commercial and industrial electrical distribution.
Technical Specifications
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| Current | 1 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-K1H01 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 1 A | |
| Number of poles | 2 | |
| Tripping characteristic | K | |
| Rated operational voltage | 400 V AC | |
| Rated insulation voltage | 440 V | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit capacity | 10 kA | |
| Protection rating | IP20 (IP40 when installed within an enclosure) | |
| Mounting type | 35 mm DIN rail | |
| Terminal type | Screw terminals | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| Weight | Approx. 0.25 kg |
Frequently Asked Questions
What is the ABB S202MT-K1H01 used for?
It protects two-pole electrical circuits against overloads and short circuits in railway, traction and industrial applications.
What does the K tripping characteristic provide?
The K characteristic is designed for circuits with higher inrush currents, making it suitable for motors, transformers and other inductive loads.
How many poles does this circuit breaker have?
The ABB S202MT-K1H01 is a two-pole miniature circuit breaker.
What is the rated current?
This miniature circuit breaker has a 1 A rated current.
Where can this MCB be installed?
It is designed for installation on a standard 35 mm DIN rail inside electrical control panels, distribution boards and railway equipment.
Trusted for Railway and Industrial Protection
ABB S200MT miniature circuit breakers are trusted by railway manufacturers, panel builders and industrial engineers for reliable circuit protection, long service life and dependable performance in demanding environments.
