... min. (at 500VDC)Dielectric Strength1000VAC, 50/60 HZ for 1 minute between terminals of the same polarity1500VAC, 50/60 ... non-current-carrying metal parts1500VAC, 50/60 HZ for 1 minute between each terminal and groundElectrical Life500,000 ... 65 if use cable 8-9)CSA Limit Switch switch,limit switch,micro switch,mini limit switch,limited switch,limiting switch,tact switch,electrical switch,microswitch