"ABB S203MT-K30: 3-pole, 30 A miniature circuit breaker. Ideal for traction industry, robust protection, efficient operation. Meets IEC/EN 60898-1 and IEC/EN 60947-2 standards."
Product ModelS203MT-K30
Material Number2CDS273445R0527
Product ID78300
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature1. Reliability and Efficiency \"The ABB S203MT-K30 is designed for reliability and efficiency, ensuring consistent performance in demanding traction industry applications.\"\",\"2. Robust Protection \"With a rated short-circuit capacity of 15 kA, the S203MT-K30 provides robust protection against electrical faults, safeguarding your equipment and personnel.\"\",\"3. Compliance with Industry Standards \"Meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring compliance with global electrical safety regulations.\"\",\"4. Versatile Mounting Options \"Easy to mount on DIN rail (TH35-7.5 or TH35-15) according to IEC 60715, providing flexible installation options.\"\",\"5. Durable Construction \"Built with high-quality materials, the S203MT-K30 offers a durable construction that withstands various environmental conditions, including temperature ranges from -25°C to +55°C.\"
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
K
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
