This product line also protects circuitry from induced AC power currents, direct power contact and natural lightning strikes. With hold currents of either 0.15A or 0.16A, a max operating voltage of 60Vdc and an interruption voltage of 600Vac, the HVR 600 series is widely used in telecommunications and networking, as well as ISDN and XSDN equipment. It also helps networking manufacturers pass the Telcordia GR-1089, FCC Part 68 and UL60950 requirements.