12-00309 Telephone Protector ZAR 335.14 Easy installation SKU: 12-00309 More DetailProduct Category: Data & Telephone Lines, Security & OutdoorApplications: modem, alarm, cordless phoneAn in-line protection device for use with modems, digital communicators, alarm panels, cordless phones and other line equipment. The BT version is suitable for ISDN applications. Features Fully graded protection Compact design High discharge current capability Easy installation Dimensions: 72 × 50 × 25 mmSpecifications: 12-00309 Telephone Protector