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ABB S202MT-C40 MCB – S200M – 2P – C – 40A
ABB S202MT-C40 2-pole 40 A C characteristic railway miniature circuit breaker with 10 kA breaking capacity for traction and rolling stock electrical protection.
£78.42
Why Choose the ABB S202MT-C40 Miniature Circuit Breaker?
The ABB S202MT-C40 is a high performance 2-pole miniature circuit breaker (MCB) from the specialist ABB S200MT railway series. Specifically designed 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 developed to satisfy the stringent safety and reliability requirements of the railway industry. Featuring excellent current limiting performance, robust construction and compatibility with ABB System pro M Compact accessories, it is ideally suited for protecting electrical distribution systems, auxiliary equipment and control circuits throughout modern railway vehicles.
With a 40 A rated current, 2-pole configuration, C characteristic tripping curve and a 10 kA breaking capacity, the ABB S202MT-C40 delivers reliable protection for railway electrical installations while providing long service life and dependable performance.
Key Advantages
- Designed specifically for railway and traction applications.
- 40 A rated current for dependable circuit protection.
- 2-pole protection for reliable circuit isolation.
- C characteristic suitable for general electrical loads.
- 10 kA breaking capacity for excellent fault protection.
- Compatible with ABB System pro M Compact accessories.
Key Features
- ABB S200MT railway miniature circuit breaker series.
- Model: S202MT-C40.
- Rated current: 40 A.
- 2-pole configuration.
- C tripping characteristic.
- Thermal overload and magnetic short circuit protection.
- Current limiting Class 3 performance.
- Designed for railway and traction installations.
Reliable Circuit Protection for Railway Applications
The ABB S202MT-C40 combines thermal and magnetic tripping mechanisms to provide dependable protection against overloads and short circuits. Developed specifically for railway environments, it complies with IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 and CSA 22.2 No. 235, making it suitable for demanding traction and rolling stock applications.
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 engineers and panel builders.
Typical Applications
- Railway rolling stock.
- Traction systems.
- Train control panels.
- Auxiliary electrical circuits.
- Rail vehicle electrical distribution.
- Industrial control systems requiring railway-certified protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Certification | UL 1077 | |
|---|---|---|
| Current | 40 A | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT Railway MCB | |
| Model | S202MT-C40 | |
| Product ID | 2CDS272445R0404 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 40 A | |
| Number of poles | 2P | |
| Tripping characteristic | C | |
| Rated operational voltage | 400 V AC | |
| Operational voltage | 12 to 253 V AC, 12 to 66 V DC | |
| Rated insulation voltage | 440 V | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA (IEC/EN 60898-1) | |
| Ultimate breaking capacity | 15 kA (IEC/EN 60947-2) | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| Weight | Approx. 0.23 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202MT-C40 used for?
It protects 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-C40 have?
This model is a 2-pole miniature circuit breaker designed to protect two conductors simultaneously.
What is the rated current?
The ABB S202MT-C40 has a 40 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.
