ABB S204-B63: 4-pole, 63A miniature circuit breaker with delayed thermal and electromechanical tripping mechanisms for overload and short-circuit protection.
Product ModelS204-B63
Material Number2CDS254001R0635
Product ID78842
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Advanced Tripping MechanismsThe ABB S204-B63 features two distinct tripping mechanisms: delayed thermal tripping for overload protection and electromechanical tripping for short-circuit protection, ensuring comprehensive safety and reliability in electrical systems.
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2. High Interrupting RatingWith an interrupting rating of 10 kA, the S204-B63 can handle high current surges effectively, making it suitable for a wide range of applications including residential, commercial, and industrial settings.
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3. Compact DesignThe miniature design of the S204-B63 makes it easy to integrate into various electrical panels, saving space while maintaining high performance. Its screw terminal type ensures secure and reliable connections.
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4. Versatile ApplicationsDesigned for 4-pole applications, the S204-B63 is versatile and can be used in a variety of settings, including residential homes, commercial buildings, and industrial facilities. It adheres to international standards such as IEC/EN 60898 and IEC/EN 60947-2.
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
Tripping Characteristic
B
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. Reliability and SafetyThe ABB S204-B63 is built with failsafe bi-directional cylinder-lift terminals, ensuring that the circuit breaker operates reliably and safely. Its compliance with international safety standards guarantees protection for people and equipment against overloads and short-circuits.
