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Alignment Key (K series)
Alignment Key and Polarized Keying System
K series connector model part numbers are composed of three letters. The LAST LETTER indicates the key position and the
contact type (male or female).
Front view of a socket
α
G
A
Nb of
keys
1
2
0K
0°
30°
Series
1K
0°
30°
2K
0°
30°
3K
0°
30°
4K
0°
30°
5K
0°
30°
Plug
male
male
Contact type
Socket
female
female
Note
q
q
B
C
D
2
2
2
α
γ
45°
60°
95°
45°
60°
95°
45°
60°
95°
45°
60°
95°
45°
60°
95°
45°
60°
95°
male
male
male
female
female
female
q
q
q
γ
Front view of a socket
E
F
L
2
2
2
Nb of
keys
β
γ
120°
145°
75°
0K
120°
145°
75°
Series
1K
120°
145°
75°
2K
120°
145°
75°
3K
120°
145°
75°
4K
120°
145°
75°
5K
male
male
female
Plug
Contact type
female
female
male
Socket
q
q
q
Note
α
–
–
–
95°
–
–
R
5
β
γ
–
–
–
–
–
–
115°
35°
–
–
–
–
male
female
q
δ
–
–
–
25°
–
–
Note: S qq and TGL models are not available with all the keys. For S qq models see explication
on page 42.Please consult the pages corresponding to these models.
q First choice alternative
q Special order alternative
www.lemo.com
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