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ABB S202MT-Z8H01 MCB – S200M – 2P – Z – 8A
ABB S202MT-Z8H01 two-pole 8 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-Z8H01 Miniature Circuit Breaker?
The ABB S202MT-Z8H01 is a high performance two-pole miniature circuit breaker (MCB) engineered for dependable protection in railway, traction and industrial electrical applications. As part of the specialist ABB S200MT series, it provides reliable overload and short circuit protection for control circuits, signalling systems and sensitive electronic equipment.
Featuring a Z tripping characteristic, this circuit breaker is optimised for protecting electronic devices, semiconductor equipment and sensitive control circuits that require rapid magnetic tripping during fault conditions. Its advanced current limiting design helps reduce fault energy, protecting connected equipment and improving overall system reliability.
With an 8 A rated current, two-pole configuration and 10 kA rated short circuit capacity, the S202MT-Z8H01 is ideal for DIN rail installation in railway vehicles, industrial control panels, machinery and specialist electrical installations.
Key Advantages
- Two-pole miniature circuit breaker for railway and industrial applications.
- 8 A rated current with Z tripping characteristic.
- 10 kA short circuit breaking capacity for dependable fault protection.
- Highly sensitive magnetic trip for electronic and control circuits.
- Current limiting construction helps minimise fault energy.
- Compatible with the ABB System pro M Compact accessory range.
Key Features
- ABB S200MT miniature circuit breaker series.
- 8 A rated current.
- Two protected poles.
- Z tripping characteristic.
- 10 kA rated short circuit capacity.
- Thermal magnetic overload and short circuit protection.
- Suitable for 50 / 60 Hz electrical systems.
- 35 mm DIN rail mounting with screw terminals.
Reliable Protection for Sensitive Electrical Circuits
The ABB S202MT-Z8H01 combines thermal and electromagnetic tripping mechanisms to provide dependable protection against overloads and short circuits. The thermal element responds to sustained overload conditions, while the highly sensitive Z characteristic provides rapid magnetic tripping during fault conditions to protect sensitive electrical equipment.
Designed for demanding railway and industrial environments, the S200MT range offers compact dimensions, excellent current limiting performance and compatibility with ABB System pro M Compact accessories, making it suitable for both new installations and maintenance projects.
Typical Applications
- Railway and rolling stock electrical systems.
- Traction control equipment.
- Industrial control panels.
- Electronic and semiconductor protection.
- Automation and machine building.
- Control and signalling circuits.
Technical Specifications
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| Current | 8 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-Z8H01 | |
| Manufacturer Part Number | 2CDS272006R0408 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 8 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 | |
| Energy limiting class | 3 | |
| 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-Z8H01 used for?
It protects two-pole electrical circuits against overloads and short circuits in railway, industrial and automation applications.
What does the Z tripping characteristic provide?
The Z characteristic provides highly sensitive magnetic tripping, making it suitable for protecting electronic equipment, signalling circuits and semiconductor devices.
How many poles does this circuit breaker have?
The ABB S202MT-Z8H01 is a two-pole miniature circuit breaker.
What is the rated current?
This miniature circuit breaker has a 8 A rated current.
Where can the S202MT-Z8H01 be installed?
It is designed for installation on a standard 35 mm DIN rail inside suitable electrical distribution boards, control panels and railway equipment.
Trusted for Railway and Industrial Protection
ABB S200MT miniature circuit breakers are trusted worldwide by railway manufacturers, OEMs and industrial engineers for dependable circuit protection, compact installation and reliable long-term performance.
