Previous Generation Conversion Kits & TU Previous Generation Conversion Kits & TU MicroVersaTrip* and ProTrip* - Previous Generation Conversion KitsThe MicroVersaTrip and ProTrip were the workhorse of GE Breakers and Conversion kits for the past 20+ years. They've been replaced. Limited supplies are available. Remanufactured MVT - Previous Generation Trip UnitsGE is extending the lifecycle of this important component by offering a remanufactured MVT solution. Product Selector Related Tools Conversion Kit Configurator Publications Renewal Parts Other Conversion Kits & Trip Units Previous Generation Conversion Kits & TU Trip Units Conversion Kits