TE Connectivity MCP 1.5K Receptacle Timer Contacts with Single Wire Sealing System (SWS) MCP 1.5K receptacle timer contacts with single wire sealing system (SWS) made from copper alloy with steel top springs. These MCP 1.5K receptacle contacts have a 6N mating and unmating force, have a 1.50 x 0.60mm mating area and accept a wire size of 0.5 to 1.0 mm² apart from stock number 726-8938 which accepts a wire size of >1.0 to 1.5 mm². These MCP 1.5K receptacle contacts can also be used with the Heavy Duty Sealed Connector Series (HDSCS) connector system.