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ABB S201MT-K1.6NAH10 MCB – S200M – 1P+N – K – 1.6A
ABB S201MT-K1.6NAH10 miniature circuit breaker, a 1.6 A K curve MCB with switched neutral for railway, traction and industrial circuit protection applications.
Why Choose the ABB S201MT-K1.6NAH10 Miniature Circuit Breaker?
The ABB S201MT-K1.6NAH10 is a reliable miniature circuit breaker with switched neutral, designed for overload and short-circuit protection in railway, traction and demanding industrial electrical systems. As part of the ABB S200MT series, it is engineered for compact installation, dependable protection and long service life in applications where electrical safety and operational reliability are essential.
Featuring a K tripping characteristic, this MCB is suitable for circuits with higher inrush currents, including transformers, inductive loads, control equipment and auxiliary circuits. The switched neutral configuration allows the neutral conductor to be disconnected alongside the protected pole, supporting improved circuit isolation in control panels and distribution assemblies.
With a 1.6 A rated current, 10 kA short-circuit breaking capacity and compact DIN rail mounting format, the ABB S201MT-K1.6NAH10 is ideal for low-current railway, industrial automation and OEM protection applications.
Key Advantages
- 1.6 A miniature circuit breaker for low-current protection applications.
- K characteristic suitable for circuits with higher inrush currents.
- Switched neutral configuration for improved circuit isolation.
- 10 kA breaking capacity for dependable short-circuit protection.
- Designed for railway, traction and industrial applications.
- Compact DIN rail format for efficient panel installation.
Key Features
- ABB S200MT series.
- 1.6 A rated current.
- 1 protected pole plus switched neutral.
- K tripping characteristic.
- 10 kA rated short-circuit breaking capacity.
- Current limiting miniature circuit breaker design.
- Suitable for 50 / 60 Hz AC systems.
- DIN rail mounting for modular electrical assemblies.
Reliable Low-Current Protection for Railway and Industrial Systems
The ABB S200MT range is designed for traction, railway and industrial environments where dependable protection is required in compact electrical assemblies. The S201MT-K1.6NAH10 provides both delayed thermal tripping for overload protection and electromechanical tripping for short-circuit protection.
Its K characteristic helps manage circuits where temporary inrush currents may occur, reducing unwanted tripping while maintaining effective protection. Combined with a switched neutral pole and compact modular format, it is a practical choice for railway engineers, panel builders and OEM machine manufacturers.
Typical Applications
- Railway and rolling stock electrical systems.
- Traction auxiliary circuits.
- Industrial control panels.
- Low-current control and signalling circuits.
- Transformer and inductive load protection.
- OEM machinery and automation systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Single Phase | |
|---|---|---|
| Current | 1.6 A | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S201MT-K1.6NAH10 | |
| Manufacturer Part Number | 2CDV271106R0257 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 1.6 A | |
| Number of poles | 1 protected pole + switched neutral | |
| Tripping characteristic | K | |
| Rated operational voltage | 230 V AC | |
| Maximum operational voltage | 253 V AC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Standards | IEC/EN 60947-2 | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB S201MT-K1.6NAH10 used for?
It is used for overload and short-circuit protection in railway, traction, industrial and low-current control panel circuits.
What does the 1.6 A rating mean?
The 1.6 A rated current means the breaker is designed to protect low-current circuits and auxiliary electrical systems.
What does switched neutral mean?
Switched neutral means the neutral conductor is switched together with the protected pole, providing improved isolation when the breaker is operated.
What is the K tripping characteristic suitable for?
The K curve is suitable for circuits with higher inrush currents, including transformers, inductive loads, control circuits and specialist equipment.
Can the ABB S201MT-K1.6NAH10 be DIN rail mounted?
Yes. It is designed for DIN rail mounting inside electrical control panels, distribution boards and modular enclosures.
Trusted by Railway and Industrial Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted by panel builders, railway engineers and industrial automation specialists for reliable protection, compact installation and long-term operational performance.
