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Light Management
Pushbutton control unit
Ref.-no.: 1240 STE
R3
(1) pushbutton control unit
(5) load
(6) switched phase to other loads
(7) 1-10 V control lines to other loads
(8) "2-wire"extension unit (art. no. 1220 NE)
(9) "3-wire" extension insert (art. no. 1223 NE)
(10) mechanical pushbutton
(11) other extension units
4