"ABB S204MT-B40: A high-performance miniature circuit breaker providing 10kA, 40A, and 4P protection for reliable electrical systems. Ideal for industrial applications."
Product ModelS204MT-B40
Material Number2CDS274445R0405
Product ID78687
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Protection\"The ABB S204MT-B40 offers robust 10kA protection, ensuring your electrical system is safeguarded against high currents.\"
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2. High Current Rating\"With a rating of 40A, this circuit breaker is designed to handle demanding electrical loads, making it perfect for industrial settings.\"
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3. 4-Pole Configuration\"The 4P configuration provides comprehensive protection, ensuring all phases of your electrical system are securely guarded.\"
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4. Durable Design\"Built with high-quality materials, the S204MT-B40 is designed to withstand harsh environments and maintain its performance over time.\"
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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
B
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 and Safety\"Meets international safety standards, ensuring compliance with regulatory requirements and providing peace of mind for your electrical installations.\"
