Omron, Tend alike Limit Switch Micro Switch (Microswitch) V-16-1C25 Range from ... 21A,ABS material,copper Omron, Tend alike Limit Switch Micro Switch (Microswitch)Range from 10A-21A,abundant of ... shut of the electric current when the door open or closed.:V-16-1C25,V-163-1C25,V161-1C25 ... proof.the mechanical strength is better thanTM type of micro switch,bear hitting.:TZ-7121,TZ-7120,TZ7124,.....AZ7121 ...