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ABB S202MT-C4 MCB – S200M – 2P – C – 4A
ABB S202MT-C4 2-pole 4 A C characteristic railway miniature circuit breaker with 10 kA breaking capacity for traction and rolling stock electrical protection.
£67.24
Why Choose the ABB S202MT-C4 Miniature Circuit Breaker?
The ABB S202MT-C4 is a high performance 2-pole miniature circuit breaker (MCB) from the specialist ABB S200MT railway series. Developed specifically for railway, traction and rolling stock applications, it provides dependable overload and short circuit protection for onboard electrical systems operating in demanding environments.
The S200MT range has been engineered to satisfy the rigorous safety and reliability requirements of the rail industry. Offering excellent current limiting performance, robust construction and compliance with both IEC/EN 60898-1 and IEC/EN 60947-2, these circuit breakers are designed for electrical distribution, auxiliary systems and control circuits throughout modern railway vehicles.
With a 4 A rated current, 2-pole configuration, C characteristic tripping curve and a 10 kA breaking capacity, the ABB S202MT-C4 delivers reliable protection for low current railway circuits while providing long service life in demanding traction applications.
Key Advantages
- Designed specifically for railway and traction applications.
- 4 A rated current for low current protection circuits.
- 2-pole protection for dependable circuit isolation.
- C characteristic suitable for general electrical loads.
- 10 kA breaking capacity for reliable fault protection.
- Compatible with ABB System pro M Compact accessories.
Key Features
- ABB S200MT railway miniature circuit breaker series.
- Model: S202MT-C4.
- Rated current: 4 A.
- 2-pole configuration.
- C tripping characteristic.
- Thermal overload and magnetic short circuit protection.
- Current limiting Class 3 performance.
- Designed for traction and railway vehicles.
Reliable Circuit Protection for Railway Applications
The ABB S202MT-C4 combines thermal and magnetic trip mechanisms to provide dependable protection against overloads and short circuits. Specifically developed for railway environments, it delivers high reliability while meeting demanding fire, safety and operational requirements for rolling stock electrical installations.
Its compact DIN rail mounted design enables straightforward installation inside electrical cabinets, control panels and onboard distribution systems. Compatibility with ABB System pro M Compact accessories provides additional flexibility for railway manufacturers, maintenance teams and panel builders.
Typical Applications
- Railway rolling stock.
- Traction systems.
- Train control panels.
- Auxiliary electrical circuits.
- Rail vehicle electrical distribution.
- Low current protection circuits.
Technical Specifications
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| Current | 4 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT Railway MCB | |
| Model | S202MT-C4 | |
| Product ID | 2CDS272445R0044 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 4 A | |
| Number of poles | 2P | |
| Tripping characteristic | C | |
| Rated operational voltage | 400 V AC | |
| Operational voltage | 12 to 440 V AC, 12 to 125 V DC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | 35 mm 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-C4 used for?
It protects low current electrical circuits in railway vehicles and traction applications against overloads and short circuits.
What does the C tripping characteristic mean?
The C characteristic provides dependable protection for general electrical loads with moderate inrush currents.
How many poles does the S202MT-C4 have?
This model is a 2-pole miniature circuit breaker designed to protect two conductors simultaneously.
What is the rated current?
The ABB S202MT-C4 has a 4 A rated current.
Where is this circuit breaker typically installed?
It is commonly installed in railway vehicles, traction systems and onboard electrical distribution panels using a standard 35 mm DIN rail.
Trusted for Railway Electrical Protection
ABB S200MT miniature circuit breakers are trusted by railway manufacturers, rolling stock builders and transportation engineers for dependable circuit protection, long service life and compliance with demanding railway standards.
