Housing: Aluminium, corrosion-inhibiting coating, with mounting holes for foot and flange mounting and with removable twist cap for easy service. Gearing: Hardened and ground. Lubrication: Synthetic oil (lubricated for life). Motor: Standard three-phase motor with small flange B14, 230/400V, 50 Hz. Other Motor versions (AC Motor, posistor, forced ventilation, break etc.) on request. Efficiency class: 0.09 kW: IE1. From 0.12 to 0.55 kW: IE2. From 0.75 kW: IE3. Light-weight, high-quality model range with many mounting options. These maintenance free, geared motors without ventilation can be used in any mounting position. Variable mounting: These geared motors are supplied with a screwed-on foot mounting. If flange mounting is required or if the motor is to be mounted on an existing base plate, this foot can simply be unscrewed. Retrofittable flange: If the motor is to be flange mounted on the output side, a flange can be srewed on by the customer. These flanges B5 are available in several diameters and have to be ordered separately.