Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB S202MT-Z1H01 MCB – S200M – 2P – Z – 1A
ABB S202MT-Z1H01 two-pole 1 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-Z1H01 Miniature Circuit Breaker?
The ABB S202MT-Z1H01 is a high 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 reliable overload and short circuit protection for circuits where fast disconnection and dependable performance are essential.
This circuit breaker features a Z tripping characteristic, offering highly sensitive magnetic tripping for protecting electronic equipment, control circuits and semiconductor-based devices. Its current limiting design helps reduce fault energy during short circuit conditions, supporting safer operation and helping protect downstream components.
With a 1 A rated current, two-pole configuration and 10 kA short circuit capacity, the S202MT-Z1H01 is ideal for DIN rail installation in railway equipment, industrial control panels, automation systems and sensitive low-current protection circuits.
Key Advantages
- Two-pole miniature circuit breaker for railway and industrial applications.
- 1 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 minimise damage during short circuit events.
- Compatible with the ABB System pro M Compact accessory range.
Key Features
- ABB S200MT miniature circuit breaker series.
- 1 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-Z1H01 uses both thermal and electromagnetic tripping mechanisms to protect circuits against overloads and short circuits. The thermal trip responds to sustained overload conditions, while the electromagnetic trip provides rapid disconnection during short circuit faults.
Its Z curve characteristic makes it especially 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
Tick the specs you need, then view products that match.
| Current | 1 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-Z1H01 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 1 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-Z1H01 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-Z1H01 is a two-pole miniature circuit breaker.
What is the rated current of this MCB?
This miniature circuit breaker has a rated current of 1 A.
Where can the S202MT-Z1H01 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.
