Description: Degree of protection of a housing; Name: device class
Description: degree of ingress protection offered by a housing or enclosure; Name: enclosure type no/class
Description: norm/stipulation describing the explosion protection. The explosion protection type, the device category, the temperature class as well as the device / explosion group are taken from this norm. The type and number of the norm/stipulation with issue year and issue month must be given; Name: Reference norm of the explosion protection