Datasheet

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● Step 1: Select connector series

Select the appropriate LEMO connector series according to the environmental parameters that will affect your device

or cable such as indoor, outdoor, temperature range, ingress protection of the mated connector and of your device.

Use the table shown on page 4.

Part number coding

B, K, S, E, L, G, C or D

● Step 2: Select connector size

Use the section (mm

) or the AWG of your cable wire to select the optimal contact diameter (values vary between

solder, crimp or print contact), see page 7.

Use this optimal contact diameter to determine the right connector size as well as the insert configuration, see page 6.

0, 1, 2, 3, 4, 5 or 6

●

Step 3: Complete the part number

Now that you know the series, as well as the insulator configuration, complete the part numbering system with the help

of the following table.

Model Series Contact Collet Variant

Housing

material

Insert

configuration

Insulator

material

12 12 45 50 50 50 52 54

34 34 45 50 50 50 53 54

58 58 91 99 99 99 102 107

76 76 91 99 99 99 105 107

86 86 92 99 99 99 106 107

111 111 112 112 110 113 113 113

117 117 120 120 116 120 121 121

125 125 127 127 124 127 127 128

B Series (indoor, keyed)

K Series (outdoor, keyed)

S Series (indoor, stepped insert)

E Series (outdoor, stepped insert)

L Series (outdoor, keyed, stepped insert)

G Series (indoor, keyed)

C Series (indoor, stepped insert)

D Series (indoor, 4 concentric contacts)

3 steps to select the right connector

Note: Figures in the above table refer to the catalogue pages.

Part number coding