Mounting Frames

Polycarbonate (Glow Wire 850 °C), Dielectric strength 2000 V.
4 elastic fixing points for the snap fixing of the cover plates with
fixing toothed metal claws, closely compacted rear grid for stiffening.
Mounting frames for 60 mm round mounting boxes supplied.
Mounting frames for rectangular mounting boxes supplied with
fixing screws (except for 16722 and 16722.L)