Standards: BS/EN/IEC 61439 -2 Operating Voltage: 400/415V Frequency: 50/60Hz Incomers: Free be designed/can be MCB, ISOLAOTR, WIRING Outgoing: MCB in 25mm interval,any kinds of plug-in MCBs 4, 6, 8, 12, 18 (SP) options Fully shrouded continuously rated copper busbar Main copper bar and branch bar fabricated as one part Installation base:Base can be fabricated separately for branch,and main breaker According to the revolved washer,can adjust the height of the base in order to adjust the breakers height in the DB. Material: Tinned plated copper purity 99.7%1. Fire-proof material for the isolation case 2 .Incoming switch: Wiring, 2P Mcb,Isolator,Elcb 3 .Outgoing: upto 18poles way, in 25mm interval: any kind of plug type MCBs 4 .Installation base according the main and branch breaker required 5. Main copper bar and branch bar fabricated as one part 6. Installation base: Base can be fabricated separately for branch, and mainbreaker 6. Neutral brass bar mounted on the base. 7. According to the revolved washer, can adjust the height of the base in order to adjust the breakers height in the DB.