`J' CONNECTORS 4, 8, 12 and 20 contact series Features Cinch Connectors 'J' connectors incorporate patented resilient finger contacts. Twelve fingers engage with each flat plug pin to provide low contract resistance, high current carrying capacity and minimum insertion and withdrawal forces. These special features help to provide a thoroughly reliable connector, enhanced by Mk.2 shells moulded in grey high impact thermoplastic for appearance and durability. MK. 2 Shells No. 4 thread cutting screws with Pozidriv heads are provided loose for assembly of plugs/sockets into Mk. 2 shells. For uniformity Pozidriv headed screws are now supplied for cable clamp adjustments. Materials and finishes Mouldings High impact thermoplastic green Plug blades Brass - silver plated Socket contacts Copper alloy - silver plated Shells High impact thermoplastic colour - Grey Technical Data Number of ways Working voltage Current rating Voltage proof Contact resistance Insulation resistance Temperature range 4, 8, 12 and 20 900 V d.c. or a.c. peak 5A 3 kV between contacts and 2.8 kV between contacts and frame d.c. or a.c. peak 5 milliohms 5,000 megohms min. -40C to +100C Connector sizes and contact arrangements Connector Plug Socket Shell Connector Plug Socket Shell 4 JA76 JA76 JA76 8 JA76 JA76 JA76 4 77844 77845 83383 8 77846 77847 83384 4 00 00 00 8 00 00 00 4 000 000 0PB 8 000 000 0PB 4 000 000 000 8 000 000 000 Connector Plug Socket Shell Connector Plug Socket Shell 12 JA76 JA76 JA76 20 JA76 JA76 JA76 12 77848 77849 83385 20 77850 77851 83386 12 00 00 00 20 00 00 00 12 000 000 0PB 20 000 000 0PB 12 000 000 000 20 000 000 000 Customer Notes How to order: Plugs, sockets and shells must be ordered separately. Contact identification: Contacts are numbered on the termination side of both plugs and sockets. Please consult factory for further information.