This relay type base is suitable for use e.g. in door closing systems in combination with the detector types RM 2 and TM 2. If you intend to use relay detector bases in combination with our SHEVS control centres, please contact us for details.
Elongated holes ensure easy mounting under ceiling even with great boring tolerances. The base has a mechanical reverse polarity protection and an earth terminal for proper wiring of screening means, if existing.
The cable entry may be concealed or surface type. The surface type is realized through break-away openings.