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: The operating underpressure PS- is the maximum value of the operating underpressure defined from a safety point of view by the manufacturer of the system for the various components in relation to the atmospheric pressure (1 bar) at the maximum permissible temperature TS1; Name: Max. permissible underpressure PS1- at TS1, room2