T4N 250 TMA 100-1000 4p F F + Acc

Key Features

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  1. High Short-Circuit Breaking CapacityThe ABB T4N 250 TMA 100-1000 4P FF circuit breaker is designed to handle high short-circuit currents, ensuring reliable operation even in critical situations. It offers a rated instantaneous short-circuit current setting of 500 to 1000 A, providing robust protection against electrical surges.
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  2. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMA), this circuit breaker automatically trips when the current exceeds the set value, ensuring safe operation and minimizing the risk of electrical shock. The TMA setting range is from 100 to 1000 A, providing customizable protection.
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  3. Durable ConstructionBuilt with high-quality materials, the ABB T4N 250 TMA 100-1000 4P FF circuit breaker is designed to withstand the rigors of frequent use. It has an electrical durability of 120 cycles per hour and a mechanical durability of 240 cycles per hour, with a total of 25,000 cycles over its lifespan.
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  4. Front Terminal Connection