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ABB S201MT-C40NA MCB – S200M – 1P+N – C – 40A
ABB S201MT-C40NA miniature circuit breaker featuring 40 A rated current, C characteristic, 1P+N configuration and 10 kA breaking capacity for railway and traction applications.
£73.87
Why Choose the ABB S201MT-C40NA Miniature Circuit Breaker?
The ABB S201MT-C40NA is a robust 1P+N miniature circuit breaker (MCB) designed specifically for traction, railway and transport electrical applications. As part of the specialist ABB S200MT series, it delivers dependable protection against overloads and short circuits whilst meeting the demanding safety and reliability requirements of rolling stock and railway infrastructure.
Engineered with ABB's proven thermal and magnetic tripping technology, the S201MT-C40NA combines reliable overload protection with rapid short circuit interruption. Its C characteristic makes it ideal for circuits with moderate inrush currents, providing dependable protection for power distribution, auxiliary equipment and electrical control systems.
Featuring a 40 A rated current, C characteristic trip curve and a 10 kA rated short circuit breaking capacity, the ABB S201MT-C40NA offers reliable circuit protection in a compact DIN rail mounted format that integrates easily into modern railway and industrial electrical installations.
Key Advantages
- Designed specifically for railway and traction applications.
- 40 A rated current for higher load distribution circuits.
- C characteristic suitable for circuits with moderate inrush currents.
- 10 kA short circuit breaking capacity.
- Current limiting Class 3 design reduces fault energy.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB S200MT miniature circuit breaker series.
- 1P+N configuration.
- 40 A rated current.
- C characteristic thermal magnetic tripping.
- 10 kA rated short circuit breaking capacity.
- 15 kA ultimate breaking capacity (Icu).
- Energy Limiting Class 3.
- DIN rail mounting.
Reliable Circuit Protection for Railway Electrical Systems
The ABB S200MT range has been developed specifically for railway and transport applications where dependable circuit protection is essential. The combination of thermal overload protection and instantaneous magnetic tripping safeguards electrical equipment against overloads and short circuits whilst maintaining reliable operation.
Its C characteristic makes the S201MT-C40NA suitable for electrical distribution circuits, auxiliary supplies and industrial equipment with moderate inrush currents, delivering dependable protection without unnecessary tripping.
Typical Applications
- Railway rolling stock.
- Traction power systems.
- Power distribution panels.
- Industrial switchboards.
- Auxiliary electrical equipment.
- Control and distribution cabinets.
Technical Specifications
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| Current | 40 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S201MT-C40NA | |
| Product ID | 2CDS271106R0404 | |
| Product type | Miniature circuit breaker | |
| Rated current | 40 A | |
| Trip characteristic | C | |
| Number of poles | 1P+N | |
| Protected poles | 1 | |
| Rated operational voltage | 230 V AC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit breaking capacity | 10 kA | |
| Rated ultimate breaking capacity (Icu) | 15 kA | |
| Rated service breaking capacity (Ics) | 11.3 kA | |
| Current limiting class | Class 3 | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.25 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201MT-C40NA used for?
The S201MT-C40NA protects electrical circuits against overloads and short circuits in railway, traction and industrial electrical applications.
What is the rated current?
This miniature circuit breaker has a 40 A rated current.
What does the C characteristic mean?
The C characteristic is suitable for circuits with moderate inrush currents, making it ideal for general power distribution and industrial equipment.
What is the breaking capacity?
The S201MT-C40NA provides a 10 kA rated short circuit breaking capacity with a 15 kA ultimate breaking capacity.
How is the circuit breaker installed?
The breaker is designed for installation on a standard 35 mm DIN rail inside electrical distribution boards and control panels.
Trusted by Railway and Industrial Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted worldwide for delivering dependable circuit protection, long service life and reliable performance in demanding railway and industrial electrical installations.
