Junction box costs range from low‑price indoor models ($10‑$60) to weatherproof units ($70‑$450), with installation averaging $100‑$300 depending on location and materials. The final price depends not only on the box itself, but also on. Junction box grey 75x74x41mm IP54Compact, grey junction box with IP54 protection rating. Provides reliable protection for electrical connections against dust and splash water. Junction box black 75x74x41mm IP54Black junction box in 75x74x41 mm format. For tradespeople and DIY electricians alike a junction box is often an essential component, and you need to be sure the junction boxes you require for your electrical project are secure and long lasting. With various sizes, IP ratings and mounting options, they simplify installation, protect terminations and support long-term reliability in any wiring project.
[PDF Version]