... 1.With ENEC/UL approved micro switch2.250VAC 16A3.Zinc alloy bracket4.micro switch roler lever,simulated roller lever and triangle lever ... , basic switch plunger must have 0.38 min overtravel and with rod in free position basic switch plunger must have 0 ... ,medical equipment,coumunication equipment,etc automatic selling machine door switch,with ENEC/UL approved micro switch