MECHANICAL CONNECTORS
Aluminum Dual Rated Lugs - Four Hole Tongue
Types LA4M4 and LA4D4 For use with four copper or aluminum conductors
• Manufactured from high strength aluminum alloy extrusion • Electro-tin plated to ensure minimum contact resistance and protection against corrosion when used with copper wire • Four hole mounting pad allows for maximum surface contact in heavy duty applications • Connectors are rated for 600 V, 90°C applications • The use of oxide inhibitor is recommended for all aluminum terminations
486B LISTED AL9CU 486A-486B LISTED AL9CU
D DIA.
D DIA.
T
D DIA.
D DIA.
D DIA.
T
F
F
F D DIA.
F
D DIA.
D DIA.
T
D DIA.
D DIA.
T D DIA. D DIA.
D DIA. T
F
F
F
F
D DIA. F
D DIA. F
D DIA.
C
F
F
C
F D DIA.
F
T
D DIA.
C
F
F
C
E C
E C
C
E C
E
E C
E
E
E
E
E
B
B
B
L
L
B
L
L
L
B
B
W
W
W
W
W
W
W
W
H
W
W
W
W
W
W
W
W
W
H
W
W
W
W
H
W
W
H
W
W
H
W W
W
W
H
W
W
FIG. 1
FIG. 2
FIG. 3
FIG. 4
FIG. 5
FIG. 6
FIG. 11 FIG. 5 FIG. 7 FIG. 8 FIG. 9
FIG. 10
FIG. 7 FIG. 8 FIG. 11
FIG. 3
FIG. 4
FIG. 5
FIG. 6 FIG. 1
FIG. 7 FIG. 8 FIG. 9 FIG. 2 FIG. 3 FIG. 2
FIG. 4
FIG. 1
FIG. 10
FIG. 6
FIG. 6
FIG. 7 FIG. 8 FIG. 9
FIG. 10
FIG. 11
FIGURE DIMENSIONS (IN.)
CATALOG NUMBER
FIG. NO.
CONDUCTOR RANGE
MTG. BOLT SIZE
HEX SIZE 5/16 5/16
D (DIA.)
L
W H
T
B
C
E
F
LA4M4-250 1 6 Str. - 250 kcmil LA4M4-350 1 6 Str. - 350 kcmil *LA4D4-600 2 2 Str. - 600 kcmil
4.13 3.94 1.25 .31 3.00 .63 4.13 3.74 1.25 .31 3.25 .63 5.88 4.88 1.56 .44 3.12 .63 6.19 5.49 1.88 .56 3.44 .63
.51 1.75 1.75
1/2
1/2 1/2
*LA4D4-750 2
250 - 750 kcmil
*Larger connector sizes utilize tandem set screws that provide superior mechanical performance
188
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