"Abb S204MT-K4: 4-pole miniature circuit breaker with 4A rated current, 2kV dielectric test voltage, and IP20 protection. Ideal for industrial applications."
Product ModelS204MT-K4
Material Number2CDS274445R0337
Product ID79974
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature1. Reliable Protection The Abb S204MT-K4 offers reliable electrical protection with its high dielectric test voltage of 2kV, ensuring that your equipment is safeguarded against electrical surges and faults.
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Feature2. Efficient Operation Designed for 4-pole applications, this circuit breaker provides efficient operation in a variety of settings, including industrial environments where reliability is crucial.
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Feature3. Compact Design With a compact design measuring 70 mm in width, 88 mm in height, and 69 mm in depth, the Abb S204MT-K4 is perfect for installations where space is limited.
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Feature4. Durable Construction Built with high-quality materials, the Abb S204MT-K4 boasts a durable construction that can withstand ambient air temperatures ranging from -25°C to +55°C, ensuring it performs consistently under various conditions.
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
K
Rated Voltage (Ur)
440 V
Rated Operational Voltage
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
Feature5. Compliance with Standards The Abb S204MT-K4 meets international standards such as IEC/EN 60898-1 and IEC/EN 60947-2, ensuring compliance with global safety regulations and best practices in electrical engineering.
