"ABB S203MT-D4: A 3-pole circuit breaker for high installation density and ease of use. Protects against overloads and short circuits. Ideal for industrial applications."
Product ModelS203MT-D4
Material Number2CDS273445R0041
Product ID80682
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Installation Density\"Compact design allows for high installation density, making it perfect for space-constrained applications.\"
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2. Ease of Use\"User-friendly design with clear markings and intuitive operation, reducing installation time and complexity.\"
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3. Reliable Protection\"Designed to protect electrical circuits against overloads and short circuits, ensuring reliable operation and safety.\"
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4. Cost-Effective\"Cost-effective solution without compromising on performance, making it an ideal choice for industrial applications.\"
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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
D
Rated Voltage (Ur)
440 V
Rated Operational Voltage
acc. to IEC 60898-1 400 V 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
Rated Insulation Voltage (Ui)
5. Compliance with Standards\"Compliant with IEC/EN 60898-1 and IEC/EN 60947-2, ensuring high-quality and reliable performance in various environments.\"
