is recommended that a suitable lubricant is used on all threads of stainless steel and aluminum versions.
Ingress protection (IP): IP66 / IP68 according to the method of attachment and the condition of the equipment area, see page 13.
Certifications and compliances:
ATEX certificate no: INERIS12ATEX0032X Zones 1 and 2, Groups IIA,
IIB and IIC Zones 21 and 22 Groups IIIA, IIIB and IIIC II2GD / Ex db IIC / Ex eb IIC / Ex tb IIIC II3G Ex nRc IIC
IECEx certificate no: IECEx INE 12.0025X Zones 1 an