The Mencom MAC-5MR-PG9 Micro AC (1/2-20) male straight receptacle features a 5 Pin insert, 22 AWG wire, 12" lead length and PG 9 mounting thread. The shell is nickel plated brass with gold plated copper alloy contacts. Wire is rated at 300V. Rated IP 69. Operating temperature -40 C to 105 C (-40 F to 221 F). Mencom MAC receptacles use an 1/2-20 coupling nut and have a dual C-coded keyway. While similar in appearance to the MDC M12 receptacles, they do have a different wiring color code.