"ABB S203-C6NA: Compact, current-limiting miniature circuit breaker with delayed thermal tripping. Perfect for smart electrical protection."
Product ModelS203-C6NA
Material Number2CDS253103R0064
Product ID78809
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Current LimitingThe ABB S203-C6NA is designed to limit current in the event of an overload, reducing the risk of electrical damage and ensuring safe operation.
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2. Delayed Thermal TrippingThis circuit breaker features a delayed thermal tripping mechanism, providing a safe and controlled shutdown in case of overheating.
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3. Compact DesignThe S203-C6NA is engineered for space efficiency, making it ideal for installations where size is a concern without compromising on functionality.
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4. Smart Electrical ProtectionEquipped with advanced technology, this circuit breaker offers smart electrical protection, ensuring your system operates within safe parameters.
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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) 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. Reliable PerformanceBuilt by ABB, a trusted brand in electrical solutions, the S203-C6NA provides reliable performance and long-lasting durability.
