IP66 Weatherproof Enclosed Isolator Switch complied to IEC/EN 60947-3. Two 25mm rear knockouts are moulded in the base. IP66 Weatherproof Enclosed Isolator Switch available in the following range:1 Pole, 20Amp Isolator 1 Pole, 32Amp Isolator 1 Pole, 35Amp Isolator 1 Pole, 63Amp Isolator 2 Pole, 20Amp Isolator 1 Pole, 32Amp Isolator 2 Pole, 35Amp Isolator 2 Pole, 63Amp Isolator 3 Pole, 20Amp ...