User Manual

13 / 14
A6V10725318_en--_k Siemens
2019-08-28 Smart Infrastructure
Diagrams
Internal diagram / Power supply and communication cables
The KNX rotary actuator is supplied with two prewired power supply and communication
cables.
G..B111.9E/KN
Core
desig.
Core color Terminal
code
Description
Cable 1: Power / black sheathing
1 red (RD) G System voltage AC 24 V
2 black (BK) G0 System neutral AC 24 V
Cable 2: KNX / green sheathing
1 red (RD) CE+ KNX CE+
2 black (BK) CE- KNX CE-
Note
The operating voltage at terminals G and G0 must comply with the requirements under
SELV or PELV.
Safety transformers with twofold insulation as per EN 61558 required; they must be designed
to be on 100 % of the time.
Dimensions
G..B111.9E/KN
Minimumdistance from walls
or ceilings during mounting,
wiring, operation, etc.
= > 100 mm
►► = > 200 mm
Dimensions in mm