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ABB S202MT-Z25H10 MCB – S200M – 2P – Z – 25A
ABB S202MT-Z25H10 miniature circuit breaker from the S200MT railway series featuring 2-pole protection, Z curve tripping characteristic, 25 A rating and 10 kA breaking capacity.
Why Choose the ABB S202MT-Z25H10 Miniature Circuit Breaker?
The ABB S202MT-Z25H10 is a specialist miniature circuit breaker (MCB) from the ABB S200MT railway and traction series, designed to provide reliable overload and short-circuit protection for railway, transport and demanding industrial applications. Featuring a 2-pole configuration, a Z curve tripping characteristic and a 25 A rated current, it is ideal for protecting sensitive circuits that require rapid magnetic tripping and dependable fault isolation.
The ABB S200MT range is engineered for railway rolling stock, traction systems and transport infrastructure where vibration resistance, current-limiting performance and long service life are essential. It combines thermal overload protection with fast electromechanical short-circuit protection to help safeguard wiring, signalling equipment, control systems and connected electrical devices.
With its compact DIN rail mounting format and robust ABB construction, the S202MT-Z25H10 is suitable for railway vehicles, industrial control panels and switchgear assemblies where dependable circuit protection and operational safety are critical.
Key Advantages
- Reliable miniature circuit breaker for overload and short-circuit protection.
- 2-pole configuration for simultaneous protection of two conductors.
- 25 A rated current for sensitive control and power circuits.
- Z curve characteristic provides rapid magnetic tripping.
- Designed for railway, traction and transport applications.
- DIN rail mounting for straightforward installation and maintenance.
Key Features
- ABB S200MT miniature circuit breaker series.
- 2-pole MCB configuration.
- Z curve tripping characteristic.
- 25 A rated current.
- Current-limiting design for enhanced protection.
- Thermal overload and electromechanical short-circuit protection.
- Suitable for demanding railway and industrial environments.
- Compact DIN rail mounting format.
Reliable Circuit Protection for Sensitive Railway Systems
The ABB S202MT-Z25H10 automatically disconnects electrical circuits during overload or short-circuit conditions, helping protect sensitive equipment, wiring and control systems from excessive current while improving operational safety.
Its Z curve characteristic provides rapid magnetic tripping at comparatively low fault currents, making it suitable for electronic equipment, signalling systems, instrumentation and railway control circuits where fast fault clearance is required.
Typical Applications
- Railway rolling stock electrical systems.
- Traction power and signalling systems.
- Sensitive electronic control circuits.
- Industrial automation panels.
- Electrical switchgear assemblies.
- Transport infrastructure installations.
Technical Specifications
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| Current | 25 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-Z25H10 | |
| Product type | Miniature circuit breaker | |
| Manufacturer Part Number | 2CDV272006R0518 | |
| Product ID | 2CDS272006R0518 | |
| EAN | 4016779767774 | |
| Number of poles | 2P | |
| Tripping characteristic | Z curve | |
| Rated current | 25 A | |
| Rated operational voltage | 400 V AC | |
| Rated insulation voltage | 440 V | |
| Rated frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting |
Frequently Asked Questions
What is the ABB S202MT-Z25H10 used for?
The ABB S202MT-Z25H10 protects sensitive electrical circuits against overloads and short circuits in railway, transport and industrial applications.
What current rating does the S202MT-Z25H10 have?
The breaker has a rated current of 25 A.
What does the Z curve characteristic mean?
Z curve breakers provide rapid magnetic tripping at relatively low fault currents, making them suitable for sensitive electronic equipment, instrumentation and control circuits.
How many poles does the ABB S202MT-Z25H10 have?
The S202MT-Z25H10 is a 2-pole miniature circuit breaker.
Where is this breaker typically installed?
It is designed for DIN rail installation within railway vehicles, transport infrastructure, industrial switchgear and electrical control panels.
Trusted by Railway and Industrial Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted worldwide for reliable circuit protection in railway vehicles, transport infrastructure and demanding industrial environments.
