Type 19.21 - Auto/Off/On Output Module
- Auto: functioning as a monostable relay (follows the A3 input)
- Off: relay permanently de-energized
-For 19.21/50/91/6K types
-6 x 12 mm
-For 19.50 types
-17 x 25.5mm
-For 19.21/50/91 types
-17.5 mm wide
Solutions for KNX home & building automation.
KNX is the world standard for building automation in places such as offices, homes, factories and institutions.