The junction box is an indispensable accessory for house decoration, and you need to pay attention to the model specifications when purchasing. So, what are the specifications of the junction box?
There are 86, 118, 120 and other model specifications, and they all have differences in size, shape, range of use, etc.
1. For example, for the junction box of 86 model specifications, it is square or rectangular, with two sizes: 86 mm * 86 mm and 146 mm * 86 mm.
2. The size of the 118 model is 156 mm * 74 mm and 200 mm * 74 mm.
3. The 120 model has two types: 120 mm * 120 mm and 74 mm * 120 mm.