This item is brand-new, factory sealed.
Dual indicator lights protection OK and ground connection OKUL Secondary listed with 160mA PTC for voice / fax / modem lines (39V)Solid-state protection provides the fastest responseSingle pair protection scale the protection to the system size. Protect only the lines requiring protectionStreamlined installation eliminate redundant cross-connects by adding protection directly at the 66 Block. Press fit protectors to the block and attach the ground bar to the protectors. Screw Ground Lug is required (MGBSGL-1)Sneak current protection protects against fires caused by overloads and power crossesCost savings eliminate expensive five-pin blocks and use economical 66 BlocksOptimum protection available in a number of voltage ratings to match system operating voltagesOptimum protection available in a number of voltage ratings to match system operating voltagesIdeal for retrofit applications just remove the bridging clips from the block and replace them with the UltraLinx Protector, add the ground connection and the pair is protectedLifetime Product Manufacturer's Warranty