The J40 is a small, 7 way junction box with two terminals reserved for tamper protection. This JB uses a leaf style tamper that detects removal of the lid.
The dimensions are 78x24x22mm. 2 end and 2 side knock-outs are provided for cable entry, along with two rear entry holes in the base.
Also available in brown – use part code J40B.
5+2 Terminal Junction Box