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ABB S202MT-Z0.5H01 MCB – S200M – 2P – Z – 0.5A
ABB S202MT-Z0.5H01 two-pole 0.5 A miniature circuit breaker with Z tripping characteristic and 10 kA short circuit capacity for railway, traction and industrial electrical protection.
Why Choose the ABB S202MT-Z0.5H01 Miniature Circuit Breaker?
The ABB S202MT-Z0.5H01 is a precision two-pole miniature circuit breaker (MCB) designed for demanding railway, traction and industrial electrical applications. Part of the specialist ABB S200MT series, it provides dependable overload and short circuit protection for circuits where fast response and reliable operation are essential.
This MCB features a Z tripping characteristic, offering highly sensitive magnetic tripping for the protection of electronic equipment, control circuits and semiconductor-based devices. Its current limiting design helps reduce fault energy, supporting safer operation and helping protect connected equipment during fault conditions.
With a 0.5 A rated current, two-pole configuration and 10 kA short circuit capacity, the S202MT-Z0.5H01 is ideal for DIN rail installation in control panels, railway equipment, automation systems and specialist low-current protection circuits.
Key Advantages
- Two-pole miniature circuit breaker for railway and industrial applications.
- 0.5 A rated current for low-current circuit protection.
- Z tripping characteristic for sensitive electronic circuits.
- 10 kA short circuit capacity for dependable fault protection.
- Current limiting design helps reduce damage during short circuit events.
- Compatible with the ABB System pro M Compact accessory range.
Key Features
- ABB S200MT miniature circuit breaker series.
- 0.5 A rated current.
- Two protected poles.
- Z tripping characteristic for sensitive circuit protection.
- 10 kA rated short circuit capacity.
- Thermal magnetic protection against overloads and short circuits.
- Suitable for 50 / 60 Hz electrical systems.
- DIN rail mounting with secure screw terminals.
Reliable Protection for Sensitive Low-Current Circuits
The ABB S202MT-Z0.5H01 uses both thermal and electromagnetic tripping mechanisms to protect circuits against overloads and short circuits. The delayed thermal trip responds to sustained overloads, while the electromagnetic trip provides rapid disconnection during short circuit faults.
Its Z curve characteristic makes it particularly suitable for protecting sensitive control circuits, electronic devices and semiconductor equipment. The S200MT range is designed for traction and railway use, offering robust performance in demanding installations.
Typical Applications
- Railway and rolling stock electrical systems.
- Traction control equipment.
- Industrial control panels.
- Sensitive electronic and semiconductor circuits.
- Automation and machine building.
- Low-current control and signalling circuits.
Technical Specifications
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| Current | 0.5 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-Z0.5H01 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 0.5 A | |
| Number of poles | 2 | |
| Tripping characteristic | Z | |
| Rated operational voltage | 400 V AC | |
| Rated insulation voltage | 440 V | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Terminal type | Screw terminals | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| Weight | Approx. 0.25 kg |
Frequently Asked Questions
What is the ABB S202MT-Z0.5H01 used for?
It is used to protect low-current two-pole electrical circuits against overloads and short circuits, especially in railway, traction and industrial control applications.
What does the Z tripping characteristic mean?
The Z characteristic provides highly sensitive magnetic tripping, making it suitable for protecting electronic equipment, control circuits and semiconductor devices.
How many poles does this circuit breaker have?
The ABB S202MT-Z0.5H01 is a two-pole miniature circuit breaker.
What is the rated current of this MCB?
This miniature circuit breaker has a rated current of 0.5 A.
Where can the S202MT-Z0.5H01 be installed?
It is designed for mounting on a standard 35 mm DIN rail inside electrical distribution boards, control panels and suitable railway or industrial enclosures.
Trusted for Railway and Industrial Protection
ABB S200MT miniature circuit breakers are trusted by railway engineers, panel builders and industrial maintenance teams for reliable circuit protection, compact installation and long service life in demanding environments.
