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ABB S201MT-Z50H10 MCB – S200M – 1P – Z – 50A
ABB S201MT-Z50H10 1 pole 50 A Z curve miniature circuit breaker with 10 kA breaking capacity for railway, industrial control and sensitive electronic circuit protection applications.
Why Choose the ABB S201MT-Z50H10 Miniature Circuit Breaker?
The ABB S201MT-Z50H10 is a compact and reliable 1 pole miniature circuit breaker (MCB) from the ABB S200MT railway and traction series, designed to provide dependable overload and short circuit protection for sensitive electrical circuits. Featuring a Z characteristic tripping curve, it is especially suited to applications requiring fast magnetic tripping, including electronic equipment, semiconductor protection, signalling systems and precision control circuits.
Engineered for railway, rolling stock and industrial environments, the S201MT-Z50H10 combines ABB's current limiting performance with robust DIN rail mounted construction. It supports safe electrical protection, efficient panel design and long term reliability where consistent operation is essential.
With a 50 A rated current, 10 kA short circuit breaking capacity and compact single pole format, the S201MT-Z50H10 is ideal for professional control panels, railway systems, OEM machinery and sensitive industrial automation applications.
Key Advantages
- Compact 1 pole miniature circuit breaker for professional installations.
- 50 A rated current with Z curve tripping characteristic.
- 10 kA breaking capacity for demanding railway and industrial applications.
- Fast magnetic tripping for sensitive electrical equipment.
- Suitable for control, signalling and electronic protection circuits.
- DIN rail mounting enables quick installation and straightforward maintenance.
Key Features
- ABB S200MT miniature circuit breaker series.
- 50 A rated current.
- Z characteristic for fast acting circuit protection.
- 10 kA rated short circuit breaking capacity.
- 1 pole configuration.
- Thermal and magnetic trip mechanisms.
- Current limiting design for improved circuit protection.
- Compatible with ABB System pro M compact accessories.
Fast Acting Protection for Sensitive Electrical Circuits
The ABB S201MT-Z50H10 protects electrical circuits by automatically disconnecting the supply during overload and short circuit conditions. Its Z curve characteristic provides rapid magnetic tripping, helping protect sensitive components, wiring and connected equipment from electrical faults.
As part of the ABB S200MT range, this miniature circuit breaker is designed for traction, railway and industrial control applications where compact installation, reliable tripping performance and long service life are essential.
Typical Applications
- Railway and rolling stock electrical systems.
- Electronic and semiconductor protection.
- Industrial automation panels.
- Control and signalling equipment.
- Instrumentation and precision control circuits.
- OEM machinery and automation systems.
Technical Specifications
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| Current | 50 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S201MT-Z50H10 | |
| Manufacturer Part Number | 2CDV271006R0578 | |
| Product ID | 2CDS271006R0578 | |
| Product type | Miniature circuit breaker | |
| Rated current | 50 A | |
| Number of poles | 1 | |
| Tripping characteristic | Z Curve | |
| Rated short circuit breaking capacity | 10 kA | |
| Voltage type | AC/DC | |
| Mounting type | DIN rail | |
| Protection type | Thermal magnetic | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 | |
| Application | Railway, traction and industrial circuit protection |
Frequently Asked Questions
What is the ABB S201MT-Z50H10 used for?
It is used to provide overload and short circuit protection for sensitive railway, industrial control and electronic circuits.
What is the rated current?
The ABB S201MT-Z50H10 has a 50 A rated current.
What does the Z tripping characteristic mean?
The Z curve provides fast magnetic tripping at low fault current levels, making it suitable for sensitive electronic equipment, semiconductor devices and control circuits.
How many poles does this circuit breaker have?
This model is a 1 pole miniature circuit breaker.
How is the S201MT-Z50H10 installed?
The breaker is designed for DIN rail mounting inside electrical control panels, distribution boards and automation cabinets.
Trusted by Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted by railway manufacturers, panel builders and industrial engineers worldwide for dependable circuit protection, compact installation and consistent performance in demanding electrical environments.
