... resistance100MΩ min at 500V DC·Dielectric strength500V AC for 1min·Lifespan10,000Cycles·Practical temperature range-16 to 60 ... of all items are base on individual specification.We will offer you our specification for further informations. √Regarding to our products ... Offer freesamples.u Various operation force, height, and color for your choice.u More order quantities, more discounts! √Certificates ...