Description: level of potential harm; Name: degree of severity
Description: Extent of loss, damage or harm caused by a fault or failure; Name: Severity 
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 of the electric motor