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ABB S202MT-K2 MCB – S200M – 2P – K – 2A
ABB S202MT-K2 two pole miniature circuit breaker with 2 A rated current, K characteristic and 10 kA breaking capacity for railway and industrial electrical protection.
£123.11
Why Choose the ABB S202MT-K2 Miniature Circuit Breaker?
The ABB S202MT-K2 is a robust 2-pole miniature circuit breaker (MCB) engineered to provide dependable protection for railway, rolling stock and demanding industrial electrical installations. As part of the proven ABB S200MT series, it delivers reliable protection against overloads and short circuits while meeting the stringent requirements of traction and transport applications.
Designed specifically for specialist applications, the S200MT range combines excellent current limiting performance with high breaking capacity and compliance with international standards. Its compact modular construction enables straightforward DIN rail installation whilst providing long-term operational reliability in harsh environments.
Featuring a 2 A rated current, K tripping characteristic and a 10 kA breaking capacity, the ABB S202MT-K2 is ideal for protecting motors, transformers, inductive loads and industrial control circuits where higher inrush currents are expected.
Key Advantages
- Designed specifically for railway and traction applications.
- 2-pole miniature circuit breaker for dependable circuit protection.
- K characteristic suitable for circuits with moderate inrush currents.
- 10 kA breaking capacity for excellent fault protection.
- Compact DIN rail mounted design.
- Manufactured by ABB for exceptional reliability and long service life.
Key Features
- ABB S200MT miniature circuit breaker series.
- 2 A rated current.
- 2 protected poles.
- K tripping characteristic.
- 10 kA rated short-circuit breaking capacity.
- 440 V rated insulation voltage.
- 50 / 60 Hz operation.
- Failsafe bi-directional cylinder-lift screw terminals.
- DIN rail mounting.
- IP20 protection rating.
Reliable Protection for Railway and Industrial Applications
The ABB S202MT-K2 provides dependable overload and short-circuit protection whilst accommodating the higher inrush currents associated with motors, transformers and inductive equipment. Its K characteristic helps minimise nuisance tripping without compromising safety.
Engineered for demanding railway and industrial environments, the S200MT range is widely specified where reliable circuit protection, long operational life and consistent performance are essential.
Typical Applications
- Railway and rolling stock electrical systems.
- Industrial automation panels.
- Motor and transformer protection.
- Machine building and OEM equipment.
- Electrical distribution systems.
- Industrial control circuits.
Technical Specifications
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| Current | 2 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 15 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-K2 | |
| Product ID | 2CDS272445R0277 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 2 A | |
| Number of poles | 2 | |
| Number of protected poles | 2 | |
| Trip characteristic | K | |
| Rated operational voltage | Up to 440 V AC | |
| Rated insulation voltage (Ui) | 440 V | |
| Rated impulse withstand voltage (Uimp) | 4 kV | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity (Icn) | 10 kA | |
| Ultimate breaking capacity (Icu) | 15 kA | |
| Energy limiting class | 3 | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| Weight | approx. 0.25 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202MT-K2 used for?
The ABB S202MT-K2 protects electrical circuits against overloads and short circuits in railway, industrial and automation applications.
What does the K tripping characteristic provide?
The K characteristic is designed for circuits with moderate inrush currents, making it ideal for motors, transformers and inductive loads.
What is the rated current?
The ABB S202MT-K2 has a 2 A rated current.
What is the short-circuit breaking capacity?
The breaker provides a 10 kA breaking capacity for dependable fault protection.
Where is the ABB S202MT-K2 typically installed?
It is designed for DIN rail installation inside railway equipment, industrial control panels and electrical distribution boards.
Trusted by Railway and Industrial Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted by railway operators, OEM machine builders and industrial engineers for dependable circuit protection, long service life and reliable performance in demanding applications.
