Safety Limit Switches,Large Metal IEC,Full Sw Head & Body,Adjustable Rubber Roller Lever,4 Circuits,Conduit Entry,Break Before Make, 2 Normally Closed Contacts,2 Normally Open Contacts,Standard Contacts, 25C Low Temp Limit,65C High Temp Limit,Spring Return,1/2″ NPT Thread,30mm Large IEC Style Mounting