Weg Enclosed Starter, ESW-B50D39E-R71Description WEG enclosed magnetic starters for Compressor applications WEG non combination magnetic starters use WEG CWB series UL listed, HP rated, IEC contactors and overloads factory installed in a Nema 1 or Nema 4X enclosure. These starters come pre wired for automatic pressure switch operation and are also available with a selector switch for On Auto use. Available from to 25 HP, they are designed for years of heavy duty operation Specifications