The ABB S204M-K63 is a 4-pole miniature circuit breaker with 63A rated current, featuring delayed thermal and electromechanical tripping mechanisms for comprehensive protection.
Product ModelS204M-K63
Material Number2CDS274001R0607
Product ID80644
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Comprehensive ProtectionThe S204M-K63 offers both delayed thermal tripping for overload protection and electromechanical tripping for short circuit protection, ensuring your electrical system is safeguarded against various hazards.
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2. High Breaking CapacityWith a breaking capacity of up to 10 kA at 230/400 V AC, this MCB can handle high short-circuit currents, making it ideal for residential, commercial, and industrial applications.
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3. Versatile ConfigurationAvailable in various configurations (1P, 1P+N, 2P, 3P, 3P+N, 4P), the S204M-K63 can be easily integrated into different electrical systems, providing flexibility and convenience.
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4. Compliance with International StandardsThe S204M-K63 complies with IEC/EN 60898-1 and IEC/EN 60947-2, ensuring it meets the highest international standards for safety and performance.
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 60947-2 440 V AC
Operational Voltage
Maximum (Incl. Tolerance) 440 V AC 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
5. Energy EfficiencyDesigned to minimize power loss, the S204M-K63 operates efficiently, reducing energy waste and contributing to a more sustainable electrical infrastructure.
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)
63 A
Rated Short-Circuit Capacity
(AC) 10 kA (DC) 10 kA (230 V AC) 10 kA (400 V AC) 10 kA (400 V) 10 kA
