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ABB S201MT-Z25NAH10 MCB – S200M – 1P+N – Z – 25A
ABB S201MT-Z25NAH10 miniature circuit breaker, a 25 A Z type 2-pole MCB from the S200MT series designed for industrial, railway and traction circuit protection.
Why Choose the ABB S201MT-Z25NAH10 Miniature Circuit Breaker?
The ABB S201MT-Z25NAH10 is a high quality miniature circuit breaker (MCB) from the ABB S200MT series, designed for reliable overload and short circuit protection in industrial, railway and traction electrical systems. Built for demanding environments, it provides dependable circuit protection in a compact DIN rail mounted format.
This ABB MCB uses a thermal magnetic trip mechanism to protect circuits against excessive current and fault conditions. Its Z tripping characteristic provides sensitive short circuit protection, making it suitable for control circuits and equipment where rapid disconnection is required.
With a 25 A rated current, 2-pole configuration and 10 kA breaking capacity, the S201MT-Z25NAH10 is well suited to railway electrical systems, industrial control panels, distribution boards and OEM equipment requiring compact and dependable circuit protection.
Key Advantages
- Reliable ABB miniature circuit breaker for industrial, railway and traction applications.
- 25 A rated current for dependable circuit protection.
- Z tripping characteristic for sensitive short circuit protection.
- 2-pole design for protected switching of connected circuits.
- 10 kA breaking capacity for demanding electrical installations.
- Compact DIN rail mounting for fast installation in panels and distribution boards.
Key Features
- ABB S200MT series.
- 25 A rated current.
- Z tripping characteristic.
- 2-pole miniature circuit breaker.
- 10 kA short circuit breaking capacity.
- Thermal magnetic protection for overload and short circuit faults.
- Suitable for industrial, railway and traction electrical systems.
- 35 mm DIN rail mounted design.
Reliable Protection for Sensitive Electrical Circuits
Miniature circuit breakers such as the ABB S201MT-Z25NAH10 help protect electrical circuits from damage caused by overloads and short circuits. The delayed thermal mechanism responds to overload conditions, while the electromechanical trip mechanism provides rapid operation during short circuit faults.
The Z curve characteristic is suitable for applications where sensitive protection is required, helping disconnect circuits quickly during fault conditions. Its compact 2-pole design makes it ideal for electrical panels where dependable protection and efficient use of space are important.
Typical Applications
- Railway and traction electrical systems.
- Industrial control panels.
- Distribution boards and sub-distribution circuits.
- Control and signalling circuits.
- Machine building and OEM equipment.
- Protection of sensitive electrical equipment.
Technical Specifications
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| Phase | Single Phase | |
|---|---|---|
| Poles | 1-pole + N | |
| Current | 25 A | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S201MT-Z25NAH10 | |
| MPN | 2CDV271106R0518 | |
| Product type | Miniature circuit breaker | |
| Rated current | 25 A | |
| Number of poles | 2 | |
| Tripping characteristic | Z | |
| Breaking capacity | 10 kA | |
| Rated operational voltage | Up to 253 V AC | |
| Rated DC voltage | Up to 66 V DC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 |
Frequently Asked Questions
What is the ABB S201MT-Z25NAH10 used for?
The ABB S201MT-Z25NAH10 is used to protect electrical circuits against overloads and short circuits in industrial, railway and traction applications.
What is the rated current of this MCB?
This miniature circuit breaker has a 25 A rated current.
What does the Z tripping characteristic mean?
The Z tripping characteristic provides sensitive short circuit protection and is suitable for circuits where fast disconnection is required.
How many poles does the S201MT-Z25NAH10 have?
The S201MT-Z25NAH10 is a 2-pole miniature circuit breaker.
How is this ABB MCB installed?
This circuit breaker is designed for installation on a standard 35 mm DIN rail inside an electrical control panel or distribution board.
Trusted by 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 service life in demanding electrical environments.
