The thermostats of the "O" series can be integrated into the Busch & Jäger Reflex SI and Jussi switch ranges. In the "M" series, the thermostats are manufactured in a 55 x 55 mm grid and can be integrated into the following switch ranges:
Berker (S.1, B.1, B.3, B.7 Glass)
GIRA (System 55, Standard 55, E2, E22, Event, Esprit)
Merten (1-M, Atelier-M, M-Smart, M-Arc, M-Star, M-Plan)
JUNG (A 500, AS 500, A plus, A creation)
ELSO (Joy)