... , 12 ways, 18 ways, 24 ways, 36 ways Combination illuminating distribution box is suitable for distributing control of modern buildings, such as ... current, overload and short circuit protection and frequency switch under the rated working state. 1 line, 2 lines, 4 lines, 6 ... , 15lines,18 lines, 24 lines and 36 lines are available. distribution box