Filtered electrical inlets and outlets are for a wide variety of applications such as computer, medical, and custom indoor equipment. The devices are rated from 6 to 20 amps and either 120 or 250Vac. The IEC 60320 class I inlets or outlets feature a durable screw mount, and nickel plated, shielded enclosures. Inlets and outlets from Interpower Corp., Oskaloosa, Iowa, (www.interpower.com) come with UL recognition, CSA and VDE approvals, 6.35mm (0.250-in.) quick disconnect terminals and a medical, low-leakage current filter.