IEC 60132-5:1966 Rotary wafer switches (low current rating). Part 5 : Rotary wafer switches with two-hole mounting: maximum 26 positions; maximum diameter of 60 mm
1966IEC 60132-5:1966 Rotary wafer switches (low current rating). Part 5 : Rotary wafer switches with two-hole mounting: maximum 26 positions; maximum diameter of 60 mm