... disconnect switch : 1.Passed ISO9001,ISO14001,ISO/TS16949 2.Rotational life : 100000 cycles 3. Brand: ALPS Rotary encoder Potentiometer and switch ... We produce rotary encoder, potentiometer and switch.rotary encoder,potentiometer and switch for musical instruments, audios,medical equipment, ... noise: less than 47mVGang error: maximum of 3dB (-40 to 0dB)Insulation resistance: minimum of 100MΩ at 250V ...