"ABB S204M-C50UC: A versatile, 4-pole, 50A miniature circuit breaker for AC and DC applications, offering high short-circuit breaking capacity and easy installation."
Product ModelS204M-C50UC
Material Number2CDS274061R0504
Product ID78897
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Versatile Application\"Suitable for both AC and DC applications, making it a versatile choice for various electrical systems.\"
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2. High Short-Circuit Breaking Capacity\"Features high short-circuit breaking capacity, ensuring reliable protection against electrical overloads and short circuits.\"
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3. Flexible Installation Options\"Easy to install with various mounting options, including DIN rail mounting, making it convenient for both new and existing installations.\"
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4. Compliance with International Standards\"Compliant with major international and local standards, including IEC/EN 60898-1 and IEC/EN 60947-2, ensuring safety and reliability.\"
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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
Tripping Characteristic
C
Rated Operational Voltage
acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 440 V DC acc. to IEC 60898-1 440 V acc. to IEC 60898-2 400 V AC acc. to IEC 60947-2 440 V AC acc. to IEC 60947-2 440 V DC
Operational Voltage
Maximum (Incl. Tolerance) 440 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. Durable Design\"Built with durable materials and designed to withstand harsh environmental conditions, including high ambient temperatures and vibrations.\"
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)
50 A
Rated Short-Circuit Capacity
(AC) 10 kA (DC) 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
