... Surface distribution boxes/distribution boards are mainly used in the circuit of AC 50Hz, rated voltage ... install the modular combination equipment. It is widely used in the family, high building, house, station, port ... available3) Surface(on-wall) and flush mountings(in-wall) available 4) Plenty of space for smooth ... and easy wiring5) Single or double deck6) Range: 4, 6, 8, 10, 12, 15, 18 ...