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ABB S201MT-Z1NA MCB – S200M – 1P+N – Z – 1A
ABB S201MT-Z1NA miniature circuit breaker from the S200MT series, rated at 1 A with Z tripping characteristic and 1P+N configuration for reliable low-current circuit protection.
Why Choose the ABB S201MT-Z1NA Miniature Circuit Breaker?
The ABB S201MT-Z1NA is a high-performance miniature circuit breaker (MCB) designed for reliable overcurrent and short-circuit protection in demanding electrical installations. Part of the ABB S200MT series, this device is built for traction, railway and industrial applications where dependable circuit protection is essential.
With a 1 A rated current and Z tripping characteristic, the S201MT-Z1NA provides fast magnetic response for sensitive circuits and equipment with low fault tolerance. Its 1P+N configuration makes it suitable for protecting single-phase circuits where both live and neutral switching are required.
The ABB S201MT-Z1NA features a robust modular design, screw terminals and DIN rail mounting for straightforward installation inside control panels, distribution boards and railway electrical systems. Its compact 2-module width and high breaking capacity make it a dependable solution for professional circuit protection.
Key Advantages
- Reliable miniature circuit breaker for traction and industrial applications.
- 1 A rated current for low-current circuit protection.
- Z characteristic for fast response to short-circuit faults.
- 1P+N configuration for live and neutral switching.
- DIN rail mounting for quick installation in electrical panels.
- Designed to support dependable protection in demanding environments.
Key Features
- ABB S200MT miniature circuit breaker series.
- 1 A rated current.
- Z tripping characteristic.
- 1P+N pole configuration.
- 10 kA short-circuit breaking capacity according to EN 60898.
- Screw terminals for secure conductor connection.
- Compact modular housing for DIN rail installation.
- Suitable for traction, railway and industrial control systems.
Reliable Protection for Low-Current Circuits
Miniature circuit breakers such as the ABB S201MT-Z1NA protect electrical circuits by automatically disconnecting the supply when overload or short-circuit conditions occur. This helps prevent damage to wiring, control equipment and connected devices.
The Z characteristic is particularly useful for applications requiring rapid response to short-circuit currents. This makes the S201MT-Z1NA well suited to sensitive equipment, control circuits and specialist installations where precise protection is required.
Typical Applications
- Traction and railway electrical systems.
- Industrial control panels and automation equipment.
- Low-current control circuits.
- Distribution boards and machine panels.
- Protection of sensitive electrical equipment.
- Commercial and industrial circuit protection installations.
Technical Specifications
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| Current | 1 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S201MT-Z1NA | |
| Manufacturer part number | 2CDS271446R0218 | |
| Product type | Miniature circuit breaker | |
| Rated current | 1 A | |
| Tripping characteristic | Z | |
| Number of poles | 1P+N | |
| Rated voltage | 230 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Rated short-circuit breaking capacity | 10 kA | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail TH35 | |
| Protection rating | IP20 | |
| 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-Z1NA used for?
The ABB S201MT-Z1NA is used to protect low-current electrical circuits against overloads and short circuits in traction, railway, industrial and control panel applications.
What is the rated current of the S201MT-Z1NA?
The ABB S201MT-Z1NA has a rated current of 1 A.
What does Z characteristic mean?
A Z characteristic MCB trips quickly at low short-circuit current levels, making it suitable for sensitive circuits and equipment requiring fast protection.
What pole configuration does this MCB have?
The S201MT-Z1NA has a 1P+N configuration, providing protection and switching for live and neutral conductors in single-phase circuits.
How is the ABB S201MT-Z1NA installed?
This miniature circuit breaker is designed for standard DIN rail mounting inside electrical panels, distribution boards and control cabinets.
Trusted by Electrical Engineers Worldwide
ABB S200MT miniature circuit breakers are specified by panel builders, railway engineers and industrial electrical professionals for dependable circuit protection in demanding installations.
