NLS 30086 | Single Weatherproof Switch 20A Double Pole (IP66 Rated) The 20 amp double pole single weatherproof switch is ideal for switching loads rated up to 20 amps. Electricians use these when they require a double pole switch. The switch is lockable, UV stabilised and built tough. The mounting box has many entries to suit conduits of many sizes. Why use a double pole switch? Double pole switches are used when you need to switch both Active and Neutral cables. Switches two poles simultaneously. In Australia, all switches that are installed in transportable structures and intended to be connected to the site supply shall operate in all live (active and neutral) conductors. Caravans and motor homes require double pole switching. Description New outlook and compact design. UV stabilised and high impact-resistant materials. Large rotary handle for easy operation even with gloved hands. Padlock facility with 8mm pole in OFF position. Plain conduit entries via sides and rear of base: 3*20mm and 4*25mm. Input voltage: 250Vac 50Hz. IP rating: IP66. Double pole. Length: 84mm. Width: 84mm. Depth: 86mm.