Feature1. Reliable Protection \"The S203MT-K4 Abb Miniature Circuit Breaker provides reliable 3-phase protection, ensuring your electrical system is safe and secure.\"\",\"2. Compact Design \"With its compact design, the S203MT-K4 is perfect for space-constrained applications, making it an ideal choice for modern electrical installations.\"\",\"3. High Performance \"Designed for high-performance operation, this MCB delivers consistent and reliable performance in a variety of electrical environments.\"\",\"4. Durable Construction \"Built with durable materials, the S203MT-K4 is designed to withstand the rigors of daily use, ensuring long-lasting reliability.\"\",\"5. Easy Installation \"The S203MT-K4 features easy DIN rail mounting, making installation quick and straightforward, reducing downtime and increasing efficiency.\"
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
