The ABB S204MT-B6UC miniature circuit breaker provides robust protection for DC and AC applications, ensuring high reliability and compliance with IEC/EN standards.
Product ModelS204MT-B6UC
Material Number2CDS274065R0065
Product ID78980
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High Short Circuit Breaking CapacityThe ABB S204MT-B6UC boasts a high short circuit breaking capacity, ensuring reliable protection in various electrical systems.
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2. Flexible AC and DC ApplicationThis miniature circuit breaker is designed for both AC and DC applications, making it versatile for a wide range of electrical needs.
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3. Compliance with IEC/EN StandardsThe product adheres to IEC/EN standards, guaranteeing its quality and reliability in electrical installations.
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4. Robust ConstructionBuilt with durable materials, the S204MT-B6UC offers a robust construction that withstands various environmental conditions.
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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 60947-2
Tripping Characteristic
B
Rated Operational Voltage
acc. to IEC 60898-1 440 V AC acc. to IEC 60898-1 440 V DC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 440 V AC acc. to IEC 60947-2 440 V DC
Operational Voltage
Maximum (Incl. Tolerance) 462 V AC Maximum (Incl. Tolerance) 500 V DC Minimum 12 V AC Minimum 12 V DC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
5. Easy InstallationWith its compact design and user-friendly installation process, the ABB S204MT-B6UC is easy to integrate into any electrical system, ensuring minimal downtime and hassle-free operation.
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Dielectric Test Voltage
50/60 Hz-1 min: 2 kV
Input Voltage Type
AC/DC
Rated Current (In)
6 A
Rated Short-Circuit Capacity
(AC) 10 kA (230 V AC) 10 kA (253 V AC) 10 kA (400 V AC) 10 kA (440 V DC) 10 kA (230 V) 10 kA (400 V) 10 kA
