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: PN (nominal pressure) is an alphanumeric variable for reference purposes, relating to a combination of mechanical and measurement properties of a pipe component. It comprises the letters PN followed by a dimensionless number (according to EN 1333/96.08); Name: Nominal pressure of the muffs, A2