The 1074739 is a three-phase industrial surge protection device designed for DIN rail mounting at 400 V. It features a compact and flexible design with a total width of just 40 mm, allowing easy installation in various distribution boards. Constructed from cold rolled carbon steel with a zinc-plated or chromated bright surface finish, it provides reliable lightning and surge protection, with a maximum discharge current of 7.5 kA. The device is free of leakage current and is suitable for safeguarding industrial control equipment and circuit breakers in electrical systems. Its straightforward mounting system ensures quick and error-free installation on standard DIN rails.
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