"ABB S204MR-K0.5 mini circuit breaker, 4-pole, 0.5 amps, UL 1077 certified. Reliable and safe for your electrical needs."
Product ModelS204MR-K0.5
Material Number
2CDS274437R0157
Product ID79352
Stock on Request
Last updated: 8/29/2026
Key Features
1
1. Reliable Performance\"The ABB S204MR-K0.5 mini circuit breaker offers reliable performance with its 10 kA rating, ensuring it can handle high current surges without failing.\"
2
2. Safety Features\"Certified to UL 1077 standards, this breaker ensures safety in your electrical system by meeting rigorous testing requirements.\"
3
3. Versatile Application\"With a voltage rating of 277VAC and 480VAC, the ABB S204MR-K0.5 is versatile and can be used in various electrical applications.\"
4
4. Compact Design\"The compact design of the ABB S204MR-K0.5 makes it easy to install in tight spaces, making it ideal for a variety of settings.\"
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Standards
CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077
Tripping Characteristic
K
Rated Operational Voltage
acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 400 V AC
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 440 V
Rated Impulse Withstand Voltage (Uimp)
4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Input Voltage Type
5. Easy Installation\"The ABB S204MR-K0.5 is designed for easy installation, reducing the time and effort required to set up your electrical system.\"
