Available, depending upon the model, with single motors in 2 or 4 poles.Motors- From CAB-100 to to CAB-250N, motors are IP44, class B with ball bearings and thermal protection.- CAB-315 RE model is fitted with an IP44 class F motor with ball bearings and thermal protection.- CAB-355 RE and 400 RE models are fitted with an IP55 class F motor with ball bearings and thermal protection.Electrical supply:Single-phase 230V 50/60Hz from CAB-100 to 160Single-phase 230V 50Hz from CAB-200 to 400 RESpeed controllable using voltage regulation.Working temperature from -20ºC to +40ºC.