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ABB S202MT-Z1H10 MCB – S200M – 2P – Z – 1A
ABB S202MT-Z1H10 miniature circuit breaker from the S200MT railway series featuring 2-pole protection, Z curve tripping characteristic, 1 A rating and 10 kA breaking capacity.
Why Choose the ABB S202MT-Z1H10 Miniature Circuit Breaker?
The ABB S202MT-Z1H10 is a specialist miniature circuit breaker (MCB) from the ABB S200MT railway and traction series, engineered to provide dependable overload and short-circuit protection in railway, transport and demanding industrial applications. Featuring a 2-pole configuration, Z curve tripping characteristic and a 1 A rated current, it is ideal for protecting sensitive low-current circuits requiring rapid magnetic tripping.
Designed specifically for rolling stock and traction systems, the S200MT range offers excellent vibration resistance, high reliability and current-limiting performance. It combines delayed thermal overload protection with fast electromechanical short-circuit protection to safeguard wiring, control equipment and critical electrical systems.
Its compact DIN rail mounting design enables straightforward installation within railway vehicles, industrial control panels and electrical switchgear. Built to ABB's high engineering standards, the S202MT-Z1H10 delivers dependable performance in demanding environments.
Key Advantages
- Reliable miniature circuit breaker for overload and short-circuit protection.
- 2-pole configuration for simultaneous protection of two conductors.
- 1 A rated current for sensitive low-current circuits.
- Z curve characteristic provides rapid magnetic tripping.
- Designed specifically for railway and traction applications.
- Compact DIN rail mounting for quick installation.
Key Features
- ABB S200MT miniature circuit breaker series.
- 2-pole MCB configuration.
- Z curve tripping characteristic.
- 1 A rated current.
- Current-limiting construction.
- Thermal overload and electromechanical short-circuit protection.
- Designed for railway rolling stock and transport infrastructure.
- Compatible with ABB System pro M compact accessories.
Reliable Circuit Protection for Sensitive Railway Systems
The ABB S202MT-Z1H10 automatically disconnects electrical circuits during overload or short-circuit conditions, helping protect sensitive equipment, wiring and control systems from damage while improving operational safety.
Its Z curve characteristic provides fast magnetic tripping at relatively low fault currents, making it particularly suitable for sensitive electronic equipment, signalling systems, control circuits and railway applications where rapid fault clearance is essential.
Typical Applications
- Railway rolling stock electrical systems.
- Traction power and control systems.
- Sensitive electronic control circuits.
- Industrial automation panels.
- Electrical switchgear assemblies.
- Transport infrastructure installations.
Technical Specifications
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| Current | 1 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-Z1H10 | |
| Manufacturer Part Number | 2CDV272006R0218 | |
| Product type | Miniature circuit breaker | |
| Number of poles | 2P | |
| Tripping characteristic | Z curve | |
| Rated current | 1 A | |
| Rated operational voltage | Up to 440 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 |
Frequently Asked Questions
What is the ABB S202MT-Z1H10 used for?
The ABB S202MT-Z1H10 protects sensitive electrical circuits against overloads and short circuits in railway, transport and industrial applications.
What current rating does the S202MT-Z1H10 have?
The breaker has a rated current of 1 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 and control circuits.
How many poles does the ABB S202MT-Z1H10 have?
The S202MT-Z1H10 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 delivering reliable circuit protection in railway vehicles, transport infrastructure and demanding industrial environments.
