Página 33 - BURNDY

Versión de HTML Básico

A-25
BURNDY
®
Mechanical
US: 1-800-346-4175
www.burndy.com
Canada: 1-800-387-6487
Blue highlighted items are industry standard and most frequently ordered.
AL9CU
TYPE K2A-U
UNIVERSAL TERMINAL
(Two Conductor)
For Aluminum and
Copper Conductors
These dual-rated two-conductor lugs are
constructed from high strength aluminum
alloy and electro tin-plated to provide low
contact resistance.
Fig. 1
Fig. 2
Fig. 3
* “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.
Wire Range
Stud
Dimensions
Recommended
Catalog
Fig.
Aluminum or
Hole
**
**
Tightening
Number*
No.
Copper
Size
D
L
N W E
T
H
Torque in-lb
K2A25U
1
Two: 14 Str. - 1/0 Str.
.81
1.47 .44 1.13
— .19
.79
50
K2A26U
2
Two: 14 Str. - 2/0 Str.
1/4
.81
1.47 .44 1.25
— .19
.79
120
K2A29U
2
Two: 6 Str. - 250 kcmil
3/8
1.50
2.56 .50 1.66
— .25
1.20
275
K2A31U
2
Two: 6 Str. - 350 kcmil
1.69
2.88 .88 1.94
— .25
1.25
275
K2A36U
2
Two: 2 Str. - 600 kcmil
1/2
1.75
3.20 .63 2.41
— .44
1.58
375
K2A40U
2
Two: 300 - 800 kcmil
1.66
3.38 .88 3.19
— .50
1.94
550
K2A44U
2
Two: 500 - 1000 kcmil
5/8
1.66
3.50 .88 3.52
— .50
1.94
550
K2A31U-2N
3
Two: 6 Str. - 350 kcmil
3.00
4.50 .63 2.31 1.75 .31
1.38
275
K2A36U-2N
3
Two: 2 Str. - 600 kcmil
3.22
4.69 .63 2.41 1.75 .44
1.56
375
K2A40U-2N
3
Two: 300 - 800 kcmil
1/2
3.03
4.75 .63 3.19 1.75 .50
1.94
375
K2A44U-2N
3
Two: 500 - 1000 kcmil
3.03
4.75 .63 3.19 1.75 .50
1.94
375