Bus Bar (Fork Type, Pin Type) Busbar System The Busbar System is an innovative way to jumper up ... and Supplementary Protectors (SP).The advantages of this busbar system are:30% Installation time savingsPanel space savingsReduced maintenanceHigh electrical ... No.1P+N32A561001mBB101NBusbar 1P,2P,3P,4PShape: Pin type, Fork typeRated current: 63,125ARated insulating voltage: 500VACFlammbaility of plastic ...