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(6 Variants)

Item no. 5081690 | EAN 4012196034352Combination protection device TD-4/I for ISDN and DSL systems

Item no. 5081694 | EAN 4012196087723Combination protection device for ISDN and DSL systems

2 VariantsCombination protection device TELE 4-C for ISDN RJ11

2 VariantsFine protection for Ethernet networks (Class D/CAT 5)