Clean Room Switch Socket upto Type No. : PB 61254 DescriptionEx d Clean Room Switch Socket upto 32A, 3Pin/4Pin/5Pin Type No. : Smart DB DescriptionEx-d clean Room Switch Socket with MCB, upto 32A, 3P/4P/5P available for wall thickness 80mm / 90mm / 100mm Clean Room Switch Sockets, Rotary Switch & Push Buttons available for wall thickness 80mm / 90mm / 100mm / 135mm