ABB S202-B20: 2-pole, 20A, 480Y/277V AC miniature circuit breaker with B tripping characteristic. Reliable protection for residential, commercial, and industrial applications.
Product ModelS202-B20
Material Number2CDS252001R0205
Product ID110541
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe ABB S202-B20 provides reliable protection against overloads and short-circuits, ensuring the safety of people and equipment in residential, commercial, and industrial settings.
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2. Compact DesignWith its compact design, the S202-B20 is easy to install and integrate into various control panels, making it a versatile solution for different applications.
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3. High Breaking CapacityThis miniature circuit breaker has a high breaking capacity of up to 10 kA, making it suitable for applications requiring robust protection against electrical faults.
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4. Compliance with StandardsThe S202-B20 meets international standards such as IEC/EN 60898 and IEC/EN 60947-2, ensuring compliance with global safety regulations.
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) 125 V DC 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. Versatile Configuration OptionsAvailable in different configurations (1P, 2P, 3P, 4P), the S202-B20 can be easily adapted to various electrical systems, providing flexibility in its application.
