Further information for OBO Bettermann 2032538 90 PG13.5 DSMB screw-in nipple with membrane light grey
With puncture membrane, opening D is pre-stamped but initially closed.
Gland seal for screwing into PG threads in accordance with DIN 40430.
With self-sealing cone at the end of the thread, so no connection thread sealing ring required.
Achievable protection class with careful assembly IP54.