Products  >  Thermocouples  >  4B STYLE 4B *High Temperature Rated Connector Plug & Jack Configurations for "B" Series Assemblies ORDER SYMBOL DESCRIPTION M MF F FM Male Connector (Plug) Mounted on the Sheath with No Mating Connector Male Connector (Plug) Mounted on the Sheath, Furnished Complete with Matching Female Connector (Jack) Female Connector (Jack) Mounted on the Sheath with No Mating Connector Female Connector (Jack) Mounted on the Sheath, Furnished Complete with Matching Male Connector (Plug)   Standard connectors are rated for ambient temperatures of 350ºF continuous or 400ºF intermittent. * High temperature connectors are rated for ambient temperatures of 500ºF continuous or 550ºF intermittent.   Ultra-High temperature connectors are rated for ambient temperatures of 800ºF continuous or 1000ºF intermittent. · Element with Miniature Plug or Jack. (Not available in dual element) Element  |  Junction  |  Fittings  |  Weld Pads