Lappkabel skintop kr m atex plus screwed cable gland blue lappkabel 54115400 this lappkabel skintopreg k m atex plus screwed cable gland has been developed for use in areas with risk of explosion and cables used with fail safe circuits in housings and devices that require class e security the cable gland is recommended for use in the chemical and petrochemical industry mobile offshore marine applications and apparatus of enhanced safety protection lappkabel 54115400 k m eexe ii atex