Elma rotary selector switches type 01 elma 01 1424 a high quality 4 pole 2 position break before make non shorting type 01 compact rotary selector switch from elmathe switch is capable of 25 000 switching cycles and has 3 micron gold plated contacts mechanically the type 01 switch has a robust metal housing with a metal shaft and a switching torque of 40ncm elma 01 1424 rotary switch type 01 4 pole 2 positions 60 deg non shorting