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ABB S202MT-Z0.5 MCB – S200M – 2P – Z – 0.5A
ABB S202MT-Z0.5 miniature circuit breaker with 0.5 A rated current, Z characteristic, 2 pole configuration and 10 kA breaking capacity for railway, traction and industrial circuit protection applications.
£146.53
Why Choose the ABB S202MT-Z0.5 Miniature Circuit Breaker?
The ABB S202MT-Z0.5 is a compact and highly sensitive two pole miniature circuit breaker (MCB) designed for reliable overload and short circuit protection in railway, traction and industrial electrical systems. Part of the specialist ABB S200MT series, it is engineered for demanding applications where precise circuit protection, compact installation and long term reliability are essential.
This miniature circuit breaker combines delayed thermal overload protection with electromechanical short circuit protection to help safeguard wiring, control circuits and sensitive electrical equipment. Its current limiting design helps reduce fault energy, supporting improved protection in railway cabinets, distribution boards and industrial control panels.
With a 0.5 A rated current, Z characteristic tripping curve and 2 pole configuration, the ABB S202MT-Z0.5 is particularly suitable for very low current circuits requiring fast magnetic tripping. Its DIN rail mounted format enables neat and efficient installation in space restricted electrical assemblies.
Key Advantages
- Compact two pole miniature circuit breaker for railway and industrial installations.
- 0.5 A rated current for very low current circuit protection.
- Z curve tripping characteristic for sensitive electrical and electronic circuits.
- 2 pole configuration for two-pole circuit protection and isolation.
- 10 kA breaking capacity for reliable short circuit protection.
- DIN rail mounting for fast installation in control panels and distribution boards.
Key Features
- ABB S200MT miniature circuit breaker series.
- 0.5 A rated current.
- Z characteristic tripping curve.
- 2 pole configuration.
- Thermal overload protection.
- Electromagnetic short circuit protection.
- Current limiting design.
- Suitable for railway, traction and industrial electrical applications.
Reliable Protection for Sensitive Electrical Circuits
The ABB S202MT-Z0.5 automatically disconnects electrical circuits during overload or short circuit conditions, helping protect wiring, signalling equipment, instrumentation and low current control devices. The Z characteristic provides rapid magnetic tripping, making it suitable for sensitive circuits where fast disconnection is required.
As part of ABB’s S200MT railway focused range, this MCB combines compact dimensions with dependable protection for demanding transport and industrial environments. Its two pole construction supports reliable isolation and protection across two conductors within electrical distribution and control systems.
Typical Applications
- Railway rolling stock electrical systems.
- Traction and auxiliary circuits.
- Sensitive electronic control circuits.
- Signalling and instrumentation equipment.
- Industrial automation panels.
- OEM machinery and electrical cabinets.
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-Z0.5 | |
| Product type | Miniature circuit breaker (MCB) | |
| Manufacturer part number | 2CDS272006R0158 | |
| Rated current | 0.5 A | |
| Tripping characteristic | Z | |
| Number of poles | 2 | |
| Number of protected poles | 2 | |
| Rated operational voltage | 400 V AC | |
| Rated insulation voltage | 440 V | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit breaking capacity | 10 kA | |
| Rated ultimate short circuit breaking capacity | 15 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.25 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202MT-Z0.5 used for?
It is used to protect very low current electrical circuits against overloads and short circuits in railway, traction, control panel and industrial applications.
What is the rated current of this MCB?
The ABB S202MT-Z0.5 has a 0.5 A rated current.
What does the Z characteristic mean?
The Z tripping characteristic provides fast magnetic tripping and is commonly used for sensitive electrical and electronic circuits.
How many poles does this circuit breaker have?
This model has a 2 pole configuration, making it suitable for two-pole circuit protection and isolation.
How is the ABB S202MT-Z0.5 installed?
The breaker is designed for installation on a standard 35 mm DIN rail inside electrical distribution boards, railway cabinets and industrial control panels.
Trusted by Railway and Industrial Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted by railway engineers, panel builders and industrial maintenance teams for compact circuit protection, dependable performance and long service life in demanding electrical environments.
