2G/2C SERIES MULTIPOLE CONNECTORS

Precision modular connectors to suit your application Since its creation in Switzerland in 1946 the LEMO Group has been recognized as a global leader of circular Push-Pull connectors and connector solutions. Today LEMO and its affiliated companies, REDEL and COELVER, are active in more than 80 countries with the help of over 40 subsidiaries and distributors. Over 75000 connectors The modular design of the LEMO range provides over 75000 connectors from miniature ø 3 mm to ø 50 mm, capable of handling cable diameters up to 30 mm and for up to 114 contacts. This vast portfolio enables you to select...

2G Series The 2G series with key (G) provides the same advantages of space saving due to its small dimensions as the 2C series and is available in multipole type with 18 contacts. Metal housing models (page 4) Straight plugs Fixed sockets Free sockets Part Numbering System Plug F G G. 2 G. 3 1 8 . C L A D 5 2 Variant: (page 7) Cable ø: (page 7) Collet type: (page 7) Fixed socket FGG.2G.318.CLAD52 = straight plug with cable collet, 2G series, multipole type with 18 contacts, outer shell in chrome-plated brass, PEEK insulator, male solder contacts, D type collet for 5.2 mm diameter cable. EGG.2G.318.CLL...

Metal housing models Technical Characteristics Mechanical and Climatical Characteristics Endurance Temperature range Salt spray corrosion test Protection index Climatical category FGG.2G Straight plug, key (G), cable collet Note: The various tests have been carried out with FGG and EGG connector pairs, with chrome-plated brass shell and PEEK insulator. Detailed electrical characteristics, as well as materials and treatment are presented in the unipole-multipole catalogue. FGG.2G Straight plug, key (G), cable collet and nut for fitting a bend relief 1) Cable assembly (page 9) Cable assembly (page...

ECG.2G Fixed socket with two nuts, key (G), straight contact for printed circuit (back panel mounting) 3 Panel cut-out (page 9) EYG.2G Fixed socket, key (G), protruding shell (screw fixing on the panel) PCB drilling pattern (page 9) PHG.2G Free socket, key (G), cable collet Panel cut-out (page 9) PHG.2G Free socket, key (G), cable collet and nut for fitting a bend relief 1) Cable assembly (page 9) Cable assembly (page 9) Note: all dimensions are in millimetres. Note: 1) to order, add a «Z» at the end of the reference. The bend relief must be ordered separately.

Insert configurations (2G series) Female solder contacts Male solder contacts Contact type see calculation method, caution and suggested standard in the unipole-multipole catalogue. lowest measured value; contact to contact or contact to shell. Outer shell and collet nut Latch sleeve Other metallic components Surf. treatment Surf. treatment Surf. treatment black chrome l First choice alternative l Special order alternative Note: detailed characteristics of these materials and treatments are presented in the unipole-multipole catalogue. Contact type Male solder Female solder Contact type Female...

Collets (2G series) D type collets for 2G series øB Note: all dimensions are in millimetres. Variant (2G series) Bend relief for 2G series models with collet Need to be ordered Need to be ordered separately

Blanking caps for fixed and free sockets L B M Part number Note: 1) the tolerance on this dimension is ± 5 mm. These caps are suitable for use with any alignment key configuration. The last letter «S» of the part number stands for the material of the O ring (silicone rubber). O-ring’s made from FPM are also available; if required, replace the letter «S» by «V». l Body material: Nickel-plated brass (Ni 3 µm) l Lanyard material: Stainless steel l O-ring material: Silicone rubber or FPM l Maximum operating temperature: 200°C l Watertightness: IP61 according to IEC 60529 Blanking caps for fixed sockets...

Tooling (2G series) Please consult the «Tooling» section in the unipole-multipole catalogue Panel cut-outs (2G series) Panel cut-outs Note: mounting nut torque: 6 Nm (1N = 0.102 kg) Cable assembly (2G series) Cable stripping lengths Cable stripping lengths (mm) L Note: the tolerances on these dimensions are: L: ± 0.5 mm; S: ± 0.5 mm; T: ± 0.2 mm.

2C Series In many applications, it is necessary to use multipole connectors which have shortened dimensions but require high contact density. LEMO short series connectors, which are shorter than 30 mm, perfectly meet these needs. The 2C series, featuring a hermaphroditic insert, is available in multipole type up to 14 contacts. Metal housing models (page 11) Fixed plug Straight plugs Fixed sockets Free sockets Fixed socket Watertight or vacuumtight models (page 13) Fixed sockets Part Numbering System F F A . 2 C . 3 0 6 . C L A C 2 7 Variant: (page 16) Cable ø: (page 15) Collet type: (page 15)...

Metal housing models Technical Characteristics Mechanical and Climatical Characteristics Endurance Temperature range Salt spray corrosion test Protection index Climatical category FFA.2C Straight plug, cable collet Note: The various tests have been carried out with FFA and ERA connector pairs, with chrome-plated brass shell and PEEK insulator. Detailed electrical characteristics, as well as materials and treatment are presented in the unipole-multipole catalogue. FFA.2C Straight plug, cable collet and nut for fitting a bend relief 1) Cable assembly (page 17) Cable assembly (page 17) Note: 1)...

ECP.2C Fixed socket with two nuts, straight contact for printed circuit (back panel mounting) 3 ECP.2C Fixed socket with two nuts (back panel mounting) Panel cut-out (page 16) Panel cut-out (page 16) PCB drilling pattern (page 16) EEP.2C Fixed socket, nut fixing (back panel mounting) ERY.2C Fixed socket, protruding shell, (screw fixing on the panel) 15.5 maxi Panel cut-out (page 16) Panel cut-out (page 16) PCA.2C Free socket, cable collet PCA.2C Free socket, cable collet and nut for fitting a bend relief 1) Cable assembly (page 17) Cable assembly (page 17) Note: 1) to order, add a «Z» at the...