Protectron Electromech [P] Ltd. Manufactures Non-insulated 1mm Connector Jack. Protectron Electromech [P] Ltd. Is an ISO 9001:2008, ISO 14001:2004, ISO / TS 16949:2002 registered company. Protectron Electromech [P] Ltd. Supplies IC Sockets, PGA sockets, PLCC sockets, monitoring connector systems, board to wire connectors, circuit board component shielding products etc. Non-insulated 1mm Connector Jack has been provided with inner clip which is made of beryllium copper / gold plated. The outer sleeve of Non-insulated 1mm Connector Jack is available in brass, silver / gold / tin plated finish. It is available under the model no. Of P8002.