The 170L1440 is a high-speed cylindrical fuse with a striker (uR) designed for industrial electrical applications. Measuring 14 x 51mm, it is rated for 40A and operates at a voltage of up to 690Vac. This fuse provides excellent short-circuit current limitation, with an extremely high breaking capacity of up to 300 kA, making it highly effective in protecting power semiconductors and DC circuits. Its robust design ensures reliable overload protection for electrical circuits and appliances, contributing to the safety and efficiency of electrical installations.
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