ABB 2112U-101-500 Einbauanleitung Seite 15

Important information
1.1.1.12
Caution
Work on the 230V supply system may only be
performed by authorised and qualified electricians.
The electronic potentiometer 2112U-101-500 is a
technically sophisticated product which can fulfil its
function only when installed and connected by qualified
electricians.
The possible number of electronic ballasts connected to an
electronic potentiometer 2112U-101-500 is governed by
the specifications of the electronic ballast manufacturers.