Shelly Wall Display 503 derivation box adapter

step 1:

screw component 1 onto the 503 junction box with its original screws

step 2:

place component 2 on top of component 1, place the base of the shelly wall display inside the round hole, and screw everything together with two M3x10 button-head screws

step 3:

snap-in shelly wall display!

step 4:

post your installation!

Commercial use is NOT allowed.

Selling printed parts is forbidden without explicit written permission.

Commercial licenses available on request.