Joslyn Clark is a brand of Danaher Specialty Products, a manufacturer of industrial automation and control products. They manufacture a variety of motor controls including: vacuum contactors - AC, reversing AC, special purpose AC, latched and CV, IEC and NEMA; vacuum starters - AC, reversing AC, CV, combination AC, reduced voltage auto transformer AC, NEMA and IEC; vacuum starter overload heaters, fire pump controllers, full voltage non-reversing and reversing motor starters, medium voltage feeder controllers, and reduced voltage auto transformer controllers. If you don't see or you don't know what you're looking for, relax. We got you covered. Call us up and be confidant that when you buy from LiveWire, we'll get you what you need.