Auburn F-310-H Electric Feed Through (F-310H, F310H, 13071) Specifications: Conductor Material: Copper Current Rating Amps: 275 Flash Over Voltage (kV): 12 Max. Operating Temperature Deg (F): 200 Thread Mounting: 3/4-14 NPT Centerwire: 3/8-16 NC-2 Hex: 1-1/8 Overall Length: 5.23" Auburn electric feedthroughs are commonly used in oil and gas filled transformers and switching equipment. Additional applications include terminals and overloads in hermetic air conditioning and refrigeration compressors, explosion proof electric motors, generators, autoclaves, and centrifugal and submersible pumps. They are compact and their one piece design assures positive electrical and leak proof connection into the pressure vessel.