Low-voltage motor, iec squirrel-cage, self-ventil. , ip55 temp. class f used acc. class b aluminium housing, general line increased efficiency eff2, 4pole * fs112m * 4kw (50hz) 3ac 50hz 400vd/690vy, 3ac 60hz 460vd, im b3, im b6, im b7, im b8, im v5 w/o prot. cover, im v6, with motor protection with 3 ptc thermistors for shutdown terminal box at top, no mounting at nde possible