Catalog > Consumer Electronics > Electrical Catalog > Consumer Electronics > Electrical > Clearline Electronic Protection ISDN 4 Wire 130V RJ45-RJ45 4 Wire 130V RJ45-RJ45 ISDN CRL 12-00632 CLEARLINE ISDN 4 WIRE 130V RJ45-RJ45 Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview An in-line protection device for use with modems, digital communicators, alarm panels, cordless phones and other line equipment. Features Fully graded protection Compact design High discharge current capability Easy installation The BT version is suitable for ISDN applications. Downloads Datasheet - CRL 12-00632 PDF File 603.27 KB