1．Spliced cubicle body, the main structural frame is made up of ICB formed steel with modulus 20mm
2．All functional compartment are strictly separated each other, they are mainly divided into functional unit,bus nuit and cable unit, the unit's function is relatively independent, There is cable wireway for placing intercubicle connecting wires and a contrding circuit of shared power line in the bus room.
3．Each drawer is a independent functional unit. There are three standard dimensions for MCC cubicle's drawers, 8E( 200mm ) is their height base, three-type drawers of different heights can assembled in one, the max drawer number in a cubicle is nine.
4．There is mechanical interlock for the drawer units, they can be opened only if the switch is at break-off state. The drawers have apparent position indication for close~ test and off. Three padlocks may be locked on the operating handle of the mechanical interlock, if necessary.