Compact design, single cabinet to accommodate more circuits, saving floor space;
Assembly structure, good versatility, with E = 25mm as module, flexible combination of various scheme structures and extractable functional units;
The inner compartment is made of steel plate and high-strength flame-retardant plastic functional board, which is closely separated and has high degree of safety protection;
The function of mechanical interlocking mechanism is perfect, which can ensure the procedure of operation safely and reliably.