Description: physical unit describing the value or range of values; Name: unit of measure
Description: physical unit of the value or value range; Name: unit
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