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ABB S201MT-Z0.5 MCB – S200M – 1P – Z – 0.5A
ABB S201MT-Z0.5 single pole 0.5 A Z curve miniature circuit breaker from the System pro M compact S200MT range for reliable overload and short circuit protection.
£64.05
Why Choose the ABB S201MT-Z0.5 Miniature Circuit Breaker?
The ABB S201MT-Z0.5 is a compact and highly reliable single pole miniature circuit breaker (MCB) from the ABB System pro M compact S200MT series. Designed to provide dependable overload and short circuit protection, this 0.5 A Z curve MCB is ideal for safeguarding highly sensitive electrical and electronic circuits where extremely fast magnetic tripping is required.
Manufactured to meet demanding international standards, the S201MT-Z0.5 incorporates ABB's proven current limiting technology together with thermal overload and electromechanical short circuit protection. This combination helps minimise fault energy while improving the protection of valuable control equipment and sensitive electronic devices.
With a 0.5 A rated current, Z tripping characteristic and 10 kA breaking capacity, the ABB S201MT-Z0.5 is particularly suited to railway applications, instrumentation, PLC systems, signalling equipment and sensitive automation circuits. Its compact DIN rail mounting format enables quick installation within distribution boards and industrial control panels.
Key Advantages
- Compact single pole miniature circuit breaker.
- 0.5 A rated current for low current sensitive circuits.
- Z curve tripping characteristic for rapid fault protection.
- 10 kA breaking capacity for dependable circuit protection.
- Current limiting design helps reduce fault energy.
- Thermal overload and magnetic short circuit protection.
- DIN rail mounting for quick installation.
- Suitable for railway, industrial and automation applications.
Key Features
- ABB System pro M compact S200MT series.
- Single pole (1P) configuration.
- 0.5 A rated current.
- Z curve tripping characteristic.
- 10 kA rated short circuit breaking capacity.
- Current limiting class 3.
- Failsafe bi-directional cylinder-lift terminals.
- Suitable for DIN rail mounting.
- Compatible with ABB S200MT accessories.
Reliable Protection for Sensitive Control Circuits
Miniature circuit breakers such as the ABB S201MT-Z0.5 automatically disconnect electrical circuits during overload or short circuit conditions. The Z curve provides extremely rapid magnetic tripping, making this model especially suitable for protecting semiconductor devices, PLC inputs, signalling equipment and precision electronic circuits.
The S200MT range has been developed for demanding industrial and railway environments, delivering dependable protection, compact installation and long service life while maintaining compliance with recognised international standards.
Typical Applications
- Railway electrical systems.
- PLC and automation control panels.
- Instrumentation and signalling equipment.
- Sensitive electronic devices.
- Industrial machinery.
- Low current control circuits.
Technical Specifications
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| Current | 0.5 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200MT | |
| Model | S201MT-Z0.5 | |
| Product ID | 2CDS271445R0158 | |
| EAN | 4016779127240 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 0.5 A | |
| Number of poles | 1P | |
| Tripping characteristic | Z | |
| Rated operational voltage | 230 V AC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Width | 17.5 mm | |
| Dimensions (H × W × D) | 88 × 17.5 × 69 mm | |
| Weight | approx. 0.125 kg | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No.235 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201MT-Z0.5 used for?
The S201MT-Z0.5 protects sensitive electrical circuits against overloads and short circuits in railway, automation and industrial control applications.
What is the rated current of this circuit breaker?
The ABB S201MT-Z0.5 has a rated current of 0.5 A.
What does the Z curve characteristic mean?
The Z curve provides very fast magnetic tripping, making it ideal for protecting sensitive electronic equipment and semiconductor devices.
What is the breaking capacity?
The S201MT-Z0.5 has a rated short circuit breaking capacity of 10 kA.
Where is this circuit breaker typically installed?
It is designed for DIN rail installation inside distribution boards, railway equipment, switchboards and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact S200MT miniature circuit breakers are trusted by electrical engineers, railway specialists and panel builders for dependable circuit protection, compact installation and long-term operational reliability.
