Generic Wiring of a Sevcon Gen 4 Motor Controller With Stop-Action! By Thunderstruck Motors in WorkshopElectric Vehicles7,22310Save PDFFavoriteIntroduction: Generic Wiring of a Sevcon Gen 4 Motor Controller With Stop-Action!By Thunderstruck Motorsthunderstruck-ev.comFollowMore by the author:Generic wiring diagram showing you the basics.