Riser distributor, 2Voice system

The riser distributor allows a secondary riser or staircase to be managed in a system with main inputs and secondary staircase or building entry panels and allows having separate conversations for the riser.
The riser distributor is equipped with 2 separate riser outputs on which to connect users.
DIN rail mount (4 modules)
It requires power supply via a 1083/20A or 1083/23