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 ... shells with the characters of plasticity and hot-hardening,can be used to the way of shut of ... proof.the mechanical strength is better thanTM type of micro switch,bear hitting.:TZ-7121,TZ-7120,TZ7124,..... ...