3x4mm2 H05VV-F 3183Y PVC Insulated PVC Sheath RVV Flexible Cables. The light-duty 3183Y cable is designed for use in domestic appliances, such as those often found in kitchens and offices, with a voltage rating of 300/500V. It is suitable for use with ordinary duty portable appliances such as radios, table lamps and office equipment where the potential for mechanical stresses and mechanical damage is low.