BURNDY
Mechanical
TYPES KA-U, KKA-U
UNIVERSAL TERMINAL
A-24
(One Conductor) For Aluminum
and Copper Conductors
These dual-rated one-conductor lugs are
constructed from high strength aluminum
alloy and electro tin-plated to provide low
contact resistance.
Fig. 1
Fig. 2
AL9CU
Fig. 3
Fig. 4
CATALOG
NUMBER*
KA6U
KA2U
KA25U
KA26U
KA29U
KA30U
KA31U
KA34U
KA36U
KA40U
KA44U
KKA31U-2N
KA36U-2N
KA40U-2N
KA44U-2N
FIG.
NO.
1
1
1
2
2
2
2
2
2
2
2
3
4
4
4
WIRE RANGE
ALUMINUM OR
COPPER
14 STR. - 6 STR.
14 STR. - 2 STR.
14 STR. - 1/0 STR.
6 STR. - 2/0 STR.
6 STR. - 250
6 STR. - 300
6 STR. - 350
4 STR. - 500
2 STR. - 600
300 - 800
500 - 1000
6 STR. - 350
2 STR. - 600
300 - 800
500 - 1000
STUD
HOLE
SIZE
1/4
D
.63
.63
.81
.81
.94
.94
1.03
1.50
1.72
1.69
1.69
3.16
3.22
3.03
3.03
L
1.06
1.16
1.50
1.47
2.00
2.00
2.25
2.81
3.19
3.38
3.38
5.50
4.69
4.75
4.75
DIMENSIONS
**
N
W
E
.25
.31
.44
.47
.50
.50
.88
.88
.78
.88
.88
.63
.63
.63
.63
.50
.50
.63
.63
1.00
1.00
1.13
1.51
1.50
1.75
1.75
1.25
1.50
1.75
1.75
—
—
—
—
—
—
—
—
—
—
—
1.75
1.75
1.75
1.75
T
.09
.10
.19
.19
.25
.25
.25
.31
.44
.50
.50
.38
.44
.50
.50
**
H
.50
.55
.80
.80
1.13
1.12
1.25
1.58
1.56
1.94
1.94
1.50
1.57
1.94
1.94
RECOMMENDED
TIGHTENING
▲
TORQUE in-lb
45
50
50
120
275
275
375
500
500
500
600
375
500
500
600
5/16
3/8
1/2
1/2
* "N" indicates NEMA standard stud holes.
▲
Listed torque values are for maximum conductor sizes
accommodated. Consult UL486 Tables 7-4, 7-5, 7-6 for
smaller conductor sizes.
** Maximum dimension.