S203-K63

Key Features

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  1. Current Limiting and Tripping MechanismsThe ABB S203-K63 features two different tripping mechanisms: delayed thermal tripping for overload protection and electromechanical tripping for short circuit protection.
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  2. Compliance with International StandardsThis circuit breaker complies with IEC/EN 60898-1, IEC/EN 60947-2, UL1077, and CSA 22.2 No. 235 standards, ensuring its use in various applications.
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  3. Versatile Configuration OptionsAvailable in different configurations such as 1P, 1P+N, 2P, 3P, 3P+N, and 4P, making it suitable for a wide range of applications.
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  4. High Breaking CapacityThe S203-K63 has a high breaking capacity of up to 6 kA at 230/400 V AC, providing reliable protection against short circuits.