The UKF series of weatherproof isolation switchs is a robust range of switches suitable for virtually any extemal application included in the range are single,double,triple and four poles switch from 20A to 80A, the base mounted mechanism provides for easier termination and more wiring room, switch dimensions are 165mm x 82mm,with an overall height of 85mm. 1.Cables looped in and out from overhead..... 2. In and out from underground..... 3. In and out stralght through the switch.... 4. two 25mm rear knockouts are moulded in the base for surface mounting with concealed wiring Weatherproof Isolation Switch.......