Bus Bar (Fork Type, Pin Type) Busbar System The Busbar System is an innovative way to jumper up to 57 poles of Manual Motor Controllers (MMC) and Supplementary Protectors (SP).The advantages of this busbar system are:30% Installation time savingsPanel space savingsReduced maintenanceHigh electrical ratingsBusbar 1P+NShape: Pin typeRated current: 32ARated insulating volatage: 500V ACFlammability ...