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Surge Protector pro tec BY1-B+C 4P 4-pole B+C (I+II) model 3212040
Summary description:
pro tec BY1-B+C 4P (model 3212040) is a 4-pole surge protection device combining B and C class protection (stages I and II). Designed to protect electrical installations and connected equipment from transient overvoltages, it installs in distribution boards for residential, commercial or light industrial use. Key features include four-pole configuration and combined phase/N protection.