The ABB S202MT-Z4 is a reliable miniature circuit breaker designed for traction and railway applications, offering robust protection and efficiency in demanding environments.
Product ModelS202MT-Z4
Material Number2CDS272445R0338
Product ID78474
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature1. Compliance with Stringent Industry Standards \"Compliant with NF F 16-101/102 and other relevant standards, ensuring the S202MT-Z4 meets the highest safety and performance requirements for traction and railway applications.\"\",\"2. High-Performance Protection \"Equipped with advanced protection features, the S202MT-Z4 provides reliable short-circuit breaking capacity and energy limiting capabilities, ensuring the safety of electrical systems.\"\",\"3. Robust Design for Demanding Environments \"Designed to withstand extreme temperatures from -40°C to +70°C, the S202MT-Z4 is built to perform in harsh conditions, making it ideal for rolling stock installations.\"\",\"4. Easy Integration with Existing Systems \"Compatible with all current System pro M compact accessories, the S202MT-Z4 offers seamless integration with existing electrical systems, reducing installation time and complexity.\"\",\"5. Enhanced Safety Features \"Featuring a Contact Position Indicator (CPI) and tested for shock and vibration standards (IEC/EN 61373), the S202MT-Z4 ensures clear indication of contact status and robust operation in challenging environments.\"\n
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235
Tripping Characteristic
Z
Rated Voltage (Ur)
440 V
Rated Operational Voltage
acc. to IEC 60898-1 440 V acc. to IEC 60947-2 230 V
Operational Voltage
Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 66 V DC Minimum 12 V AC Minimum 12 V DC
