High-performance, 2-pole miniature circuit breaker with current limiting and delayed thermal tripping. Suitable for branch circuit protection in 480Y/277VAC systems.
Product ModelS202-C0.5
Material Number2CDS252001R0984
Product ID78485
Stock on Request
Last updated: 8/29/2026
Key Features
1
Feature1. High Performance and Compact Design The ABB S202-C0.5 offers a compact design that fits seamlessly into your control panels, providing high-performance branch circuit protection.
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Feature2. Current Limiting Technology Equipped with current limiting technology, this circuit breaker helps prevent damage to your electrical system by limiting the current in case of an overload.
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Feature3. Delayed Thermal Tripping Mechanism Featuring a delayed thermal tripping mechanism, the S202-C0.5 ensures that the breaker trips only after a certain period of overheating, providing a safe and reliable shutdown.
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Feature4. C-Curve Trip Mechanism The C-curve trip mechanism allows for precise control over the tripping point, ensuring that the breaker operates within a specific temperature range for optimal performance.
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
C
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
Feature5. DIN Rail Mounting for Easy Installation Designed for DIN rail mounting, the S202-C0.5 is easy to install and integrate into your existing electrical infrastructure, making it a convenient choice for many applications.
