SAH168: 9 Ways Sluggish Economy Changed My Outlook On Slot Card

SAH168 Sometimes the contacts are plated with noble metals, for their excellent conductivity and resistance to corrosion. They may be designed to wipe against each other to clean off any contamination. Nonmetallic conductors, such as conductive plastic, are sometimes used. To prevent the formation of insulating oxides, a minimum wetting current may be specified for a given switch design.|The Company was Sold in 1984