2x Fibaro Double relay Switch box for heating

This is a instalation box for Fibaro modules. It is made to be used to control water underfloor heating 3-4 zones.

2x double relay switch from Fibaro fit in it exactly.

There is a small space for Wago 221 which is used to connect Neutral wires, which makes the box little bit more tidy:
https://www.wago.com/221/us/

There are 3 holes from the bottom - One to connect mail 230V wire in the middle. 2 additional to input Actuators to control zones, for example this:
http://products.danfoss