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ABB S202MT-K0.5H10 MCB – S200M – 2P – K – 0.5A
ABB S202MT-K0.5H10 miniature circuit breaker from the S200MT railway series featuring 2-pole protection, K curve tripping characteristic, 0.5 A rating and 10 kA breaking capacity.
Why Choose the ABB S202MT-K0.5H10 Miniature Circuit Breaker?
The ABB S202MT-K0.5H10 is a premium miniature circuit breaker (MCB) from the ABB S200MT railway and traction series, engineered to provide dependable overload and short-circuit protection in demanding rail, transport and industrial applications. Featuring a 2-pole configuration, K curve tripping characteristic and a 0.5 A rated current, it is ideal for protecting circuits with higher inrush currents while maintaining excellent operational reliability.
The S200MT range has been specifically developed for railway rolling stock and transport applications, offering high vibration resistance, current-limiting protection and compliance with recognised railway standards. It combines delayed thermal overload protection with rapid electromagnetic short-circuit protection to safeguard wiring, equipment and control systems.
With its compact DIN rail mounting design and robust ABB construction, the S202MT-K0.5H10 delivers dependable performance in harsh operating environments where safety, reliability and long service life are essential.
Key Advantages
- Reliable miniature circuit breaker for overload and short-circuit protection.
- 2-pole configuration for simultaneous protection of two conductors.
- 0.5 A rated current for low-current control circuits.
- K curve characteristic suitable for higher inrush current applications.
- Designed specifically for railway and traction applications.
- DIN rail mounting for quick installation and maintenance.
Key Features
- ABB S200MT miniature circuit breaker series.
- 2-pole MCB configuration.
- K curve tripping characteristic.
- 0.5 A rated current.
- Current-limiting design for enhanced protection.
- Thermal overload and electromagnetic short-circuit protection.
- Suitable for demanding railway and transport environments.
- DIN rail mounting.
Reliable Circuit Protection for Railway Applications
The ABB S202MT-K0.5H10 automatically disconnects electrical circuits during overload or short-circuit conditions, helping protect wiring, electrical equipment and control systems from damage while improving operational safety.
Its K curve characteristic makes it particularly suitable for circuits with elevated inrush currents, including transformers, motors, solenoids and specialised railway control equipment. The S200MT series is engineered to withstand the demanding mechanical and environmental conditions encountered in rail transport applications.
Typical Applications
- Railway rolling stock.
- Traction power systems.
- Industrial control panels.
- Transformer and inductive load protection.
- Machine building and automation systems.
- Transport infrastructure electrical installations.
Technical Specifications
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| Current | 0.5 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-K0.5H10 | |
| Manufacturer Part Number | 2CDV272006R0157 | |
| Product type | Miniature circuit breaker | |
| Number of poles | 2P | |
| Tripping characteristic | K curve | |
| Rated current | 0.5 A | |
| Rated operational voltage | Up to 440 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Typical application | Railway, traction and industrial electrical systems |
Frequently Asked Questions
What is the ABB S202MT-K0.5H10 used for?
The ABB S202MT-K0.5H10 protects electrical circuits against overloads and short circuits in railway, traction and industrial applications.
What current rating does the S202MT-K0.5H10 have?
The breaker has a rated current of 0.5 A.
What does the K curve characteristic mean?
K curve breakers are designed for circuits with relatively high inrush currents, making them suitable for motors, transformers, solenoids and other inductive loads.
How many poles does the ABB S202MT-K0.5H10 have?
The S202MT-K0.5H10 is a 2-pole miniature circuit breaker.
Where is this breaker typically installed?
It is designed for installation on DIN rails within railway vehicles, transport systems, industrial switchgear and electrical control panels.
Trusted by Railway and Industrial Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted worldwide for delivering reliable circuit protection in railway vehicles, transport infrastructure and demanding industrial applications.
