The TB400 test box is designed to test power cables for proper connection and phasing. It is equipped with a standard aircraft receptacle and a 28V interlock circuit to simulate connection to an aircraft. Features: Plug test pins for connecting test leads 28V TR to provide voltage for interlock circuit Standard 400Hz A.C. aircraft receptacle Power indicator lights Phase rotation indicator E and F circuit indicator Line and neutral reversed indicator Folding handle


6-8 Months Lead Time