PANLL(T1) Towermax LL(T-1) for leased, ISDN and T1 lines, RJ-48S. Protects two 4-wire leased, ISDN or T1 lines per module (pins 1,2,4,5,7,8 protected). Features auto-resetting solid state sneak current protection. Use with Towermax KSU base unit. Clamp level 70 volts.
