S203-B40NA

Key Features

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  1. Compact DesignThe ABB S203-B40NA is designed to be compact, making it ideal for space-constrained installations. Its small size allows for easy mounting on DIN rails, ensuring a sleek and efficient setup.
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  2. Current LimitingThis miniature circuit breaker is current limiting, which means it can interrupt high currents quickly and safely. This feature is crucial for preventing damage to equipment and ensuring the safety of personnel.
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  3. Dual Tripping MechanismsThe S203-B40NA features two different tripping mechanisms: delayed thermal tripping for overload protection and electromechanical tripping for short circuit protection. This dual functionality ensures comprehensive protection against various types of electrical faults.
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  4. Wide Application RangeDesigned for residential, commercial, and industrial applications, the S203-B40NA is versatile and can be used in a variety of settings. Its compliance with international standards (IEC/EN 60898-1, IEC/EN 60947-2, UL1077) ensures it meets the requirements of diverse environments.