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 S202-Z50 MCB – S200 – 2P – Z – 50A
ABB S202-Z50 2-pole 50 A Z curve miniature circuit breaker from the System pro M compact S200 range, providing reliable overload and short-circuit protection for sensitive electrical and electronic equipment.
£79.46
Why Choose the ABB S202-Z50 Miniature Circuit Breaker?
The ABB S202-Z50 is a premium 2-pole miniature circuit breaker (MCB) designed to provide dependable overload and short-circuit protection for specialist industrial and electronic applications. As part of the proven ABB System pro M compact S200 series, it combines reliable performance with a compact DIN rail mounted design for modern electrical installations.
Featuring a 50 A rated current and a Z characteristic tripping curve, the S202-Z50 is designed for protecting highly sensitive equipment with low inrush current requirements. It provides rapid magnetic tripping, making it ideal for electronic devices, measurement systems, PLCs, semiconductor equipment and other sensitive circuits.
With a 6 kA breaking capacity, robust thermal-magnetic protection and compliance with major international standards, the ABB S202-Z50 delivers reliable circuit protection for industrial, commercial and specialist control applications.
Key Advantages
- Reliable 2-pole miniature circuit breaker for sensitive electrical circuits.
- 50 A rated current for higher current applications.
- Z curve tripping characteristic for rapid protection of electronic equipment.
- 6 kA breaking capacity for dependable fault interruption.
- Compact DIN rail mounting for control panels and distribution boards.
- Part of the trusted ABB System pro M compact S200 range.
Key Features
- ABB System pro M compact S200 series.
- 2-pole configuration.
- 50 A rated current.
- Z characteristic trip curve.
- 6 kA rated short-circuit capacity.
- Thermal-magnetic overload and short-circuit protection.
- Current-limiting design.
- DIN rail mounted modular construction.
Fast Protection for Sensitive Equipment
The ABB S202-Z50 uses a Z characteristic tripping curve to provide fast magnetic tripping for circuits containing sensitive electronic equipment. This helps minimise damage caused by short circuits while maintaining reliable overload protection during normal operation.
Its compact modular design, high-quality construction and compatibility with a wide range of ABB accessories make the S202-Z50 an excellent choice for industrial automation, control panels and specialist electrical installations requiring dependable protection.
Typical Applications
- PLC and automation control systems.
- Electronic equipment protection.
- Measurement and instrumentation circuits.
- Industrial control panels.
- Laboratory and test equipment.
- Commercial and industrial electrical distribution.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 50 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | Z curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200 | |
| Model | S202-Z50 | |
| Product ID | 2CDS252001R0578 | |
| Product type | Miniature circuit breaker | |
| Rated current | 50 A | |
| Number of poles | 2P | |
| Tripping characteristic | Z curve | |
| Rated short-circuit capacity | 6 kA | |
| Rated operational voltage | 400 V AC | |
| Maximum operational voltage | 440 V AC / 125 V DC | |
| Frequency | 50 / 60 Hz | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202-Z50 used for?
The ABB S202-Z50 protects electrical circuits against overloads and short circuits, particularly where sensitive electronic equipment requires fast magnetic tripping.
What does the Z curve characteristic mean?
The Z curve provides very fast magnetic tripping, making it suitable for protecting sensitive electronic devices and control circuits with low inrush currents.
What is the rated current of the S202-Z50?
The ABB S202-Z50 has a 50 A rated current.
How many poles does this miniature circuit breaker have?
The S202-Z50 is a 2-pole miniature circuit breaker.
Where is the ABB S202-Z50 typically installed?
The S202-Z50 is designed for DIN rail mounting inside industrial control panels, switchboards and commercial electrical distribution systems.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted worldwide by electrical engineers, panel builders and industrial automation specialists for reliable protection, long service life and consistent performance.
