SAT2 type gives the ability, be using
three conductors, the stair case network
to be permanently connected to voltage (phase and neutral). SAT2 is compatible with AR-4, Siemens staircases.
Manufacturing standards
DIN EN 60669-1
(VDE 0632 Teil 1) 1995-04,
DIN EN 60669-1 A2
(VDE 0632 Teil 1/A2) 1997-04,
EN 60669 - 1 1995,
EN 60669 -1/A2 1996.
Tested by the German certification body VDE.
Certified with CB & CCA.