20 (Ω) power supply UV window button operation was brand Xin Hui Xin Hui model type of flexible membrane switch operating voltage 30 (V) Operating current 33m (A) contact resistance of less than 100 (Ω) Insulation resistance is greater than 80 ~ 350g / cm 2 Rebound time 0.1 (ms) life of more than one million (times) Operating Temperature -40 ~ + 55 (℃) Scope of CNC machine tools, electronic scale, robot