... Speed Piano switch,keyboard switch for Fan and bender, Juicer,Mixer,etc, Appliances Specifications 1)Contact Resistance ≤20mΩ 2)Insulation Resistance ≥100MΩ ,at ... electromotional instruments field etc. Household appliances 2,3,4,5 Speed Piano switch,keyboard switch for Fan and bender, Juicer,Mixer,etc, Appliances ...