ABB AF50-30-11-70Product Attribute Attribute Value Number of Poles 3 Series AF50 Series UPC Code 66201987079 Voltage, Control 100 250 VAC VDC Overview AF Series Contactors ABB Series AF Contactors are primarily used for switching 3 phase motors and controlling power circuits. They are also suitable for many other applications such as insulation, switching capacitors and in lighting systems. The AF series 3 pole contactors are available in a wide range of coil voltages