HPM320 - 20A 3 POLE ISOLATOR IP66 Act as weatherproof isolating switch in all types of circuits as defined in the IEE regulation. Protection degree up to IP66. Technical Parameter: Conform to IEC60947-3:1999. Rated Current: 20A Rated Voltage: 240/415V No. of Pole: 3 Switches pad lockable at OFF position. Terminal Capacity: 16mm2 Rigid stranded cable Conduit entry: 2 x 25mm cable entry top and bottom. 2 x 25mm conduit adaptors provided. 4 x 20mm 2 x 25mm knockouts for rear cable entry.