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ABB S201MT-Z1H01 MCB – S200M – 1P – Z – 1A
ABB S201MT-Z1H01 miniature circuit breaker featuring a 1-pole configuration, 1 A rated current, Z characteristic tripping curve and H01 auxiliary contact for sensitive industrial and transport circuit protection.
Why Choose the ABB S201MT-Z1H01 Miniature Circuit Breaker?
The ABB S201MT-Z1H01 is a compact and dependable single-pole miniature circuit breaker (MCB) designed to provide reliable overload and short circuit protection in demanding industrial, transport and control panel applications. As part of the specialist ABB System pro M Compact S200MT series, it offers high performance circuit protection with excellent current limiting capability.
The S201MT-Z1H01 uses ABB's proven delayed thermal tripping mechanism for overload protection and electromechanical tripping mechanism for short circuit protection. Its compact DIN rail mounted design supports straightforward installation, while the integrated H01 auxiliary contact allows circuit status signalling within control and monitoring systems.
Featuring a 1 A rated current, Z characteristic tripping curve and single-pole configuration, this miniature circuit breaker is especially suitable for sensitive control circuits, instrumentation, electronic equipment and low current applications requiring rapid fault disconnection.
Key Advantages
- Compact single-pole miniature circuit breaker for industrial and transport applications.
- 1 A rated current for precise low current circuit protection.
- Z characteristic tripping curve for sensitive electronic and control circuits.
- Integrated H01 auxiliary contact for status signalling.
- Current limiting design helps minimise fault energy.
- DIN rail mounting for straightforward installation in control panels.
Key Features
- ABB S200MT miniature circuit breaker series.
- 1 A rated current.
- Single-pole configuration.
- Z characteristic tripping curve.
- H01 auxiliary contact fitted for monitoring applications.
- Thermal overload and electromechanical short circuit protection.
- Rated operational voltage up to 230 / 400 V AC.
- Compact DIN rail mounted construction.
Reliable Protection for Sensitive Control Circuits
The ABB S201MT-Z1H01 automatically disconnects electrical circuits during overload and short circuit conditions, helping protect wiring, control equipment and sensitive downstream components from damage. Its current limiting performance helps reduce fault energy and supports safe, dependable electrical system operation.
The Z characteristic provides rapid magnetic tripping for circuits with low inrush current requirements. This makes the device particularly suitable for electronic control circuits, PLC inputs, instrumentation systems and low current monitoring circuits used in industrial and transport environments.
Typical Applications
- Industrial control panels.
- Railway and transport electrical systems.
- PLC and automation circuits.
- Instrumentation and monitoring equipment.
- Low current auxiliary circuits.
- OEM machinery and specialist electrical equipment.
Technical Specifications
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| Current | 1 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | Accessory | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200MT | |
| Model | S201MT-Z1H01 | |
| Manufacturer Part Number | 2CDO271006R0218 | |
| Product type | Miniature circuit breaker with auxiliary contact | |
| Rated current | 1 A | |
| Number of poles | 1 | |
| Tripping characteristic | Z | |
| Auxiliary contact | H01 | |
| Rated operational voltage | 230 / 400 V AC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | Up to 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Typical applications | Sensitive control circuits, instrumentation, signalling and transport systems |
Frequently Asked Questions
What is the ABB S201MT-Z1H01 used for?
It provides overload and short circuit protection for sensitive low current circuits, including control panels, instrumentation and transport electrical systems.
What does the Z tripping characteristic mean?
The Z characteristic provides rapid magnetic tripping for sensitive electronic equipment and low inrush current applications.
What is the rated current?
The ABB S201MT-Z1H01 has a 1 A rated current.
What does H01 mean on this product?
The H01 designation indicates an auxiliary contact configuration used for signalling or monitoring the status of the circuit breaker.
Can it be mounted on a DIN rail?
Yes. The S201MT-Z1H01 is designed for standard DIN rail installation in electrical panels and control cabinets.
Trusted by Electrical Professionals Worldwide
ABB S200MT miniature circuit breakers are trusted by engineers, panel builders and transport system manufacturers for reliable protection in demanding electrical installations.
