Switching Extension 4x16A Switching extension 4 channels 16A / 230VAC for the universal actuator system

It allows to configure switching, shutter or blind function on any of the 4 channels. Each channel is rated at 16A and has two screw terminals to facilitate the connection of multiple wires. Very low consumption is achieved thanks to the use of bistable relays. This extension module is used together with the KNX master module MSA-810.