For knockouts in the rear wall M 25
Sealing range: Ø 8-17 mm
Bore-hole: Ø 25.5 mm
Wall thickness 0.5-3.5 mm
For indoor – normal environment and (or) protected outdoor installation
Ambient temperature – 25 °C to + 55 °C
Glow wire test IEC 60695-2-11: 750 °C
Degree of protection: IP 66 / IP 67
Color: grey, RAL 7035
For knockouts in the rear wall M 25