Description: type of the device according to the principle of operation and fluid which is pumped; Name: type of device
Description: device type according to functional principle and pumped fluid; Name: device type
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