"ABB S203MT-K63: A reliable 3P, 63A miniature circuit breaker with K characteristic. Ensures safe and efficient electrical operation in industrial settings."
Product ModelS203MT-K60
Material Number2CDS273445R0587
Product ID78309
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature1. Reliable Operation\n- \"The ABB S203MT-K63 miniature circuit breaker offers reliable operation, ensuring your electrical system runs smoothly and efficiently.\"\",\"2. Safety Features\n- \"With its K characteristic, the S203MT-K63 provides enhanced safety by tripping at specific current levels, protecting your equipment from damage.\"\",\"3. Industrial Compatibility\n- \"Designed for industrial applications, the S203MT-K63 is built to withstand harsh environments and heavy usage.\"\",\"4. High Current Rating\n- \"Rated for 63A, this circuit breaker can handle high current demands, making it suitable for a variety of industrial settings.\"\",\"5. Compliance with Standards\n- \"Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring it meets the highest safety and performance requirements.\"
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
