Home / Surge Protective Device / OVR ISDN/RJ45-4/8OVR ISDN/RJ45-4/8 OVR ISDN/RJ45-4/8 Surge Protective Device SKU: 7TCA085460R0359 Category: Surge Protective Device Description Description OVR ISDN/RJ45-4/8 DATA SPD FOR 4 WIRE ISDN TELEPHONE LINE Related products OVR T2 3N 80-275s P QSSurge Protective Device Read more OVR T2 3L 80-275s P TS QSSurge Protective Device Read more OVR T2 40-275 P QSSurge Protective Device Read more OVR T1-T2 1N 12.5-275s P TS QSSurge Protective Device Read more