Burndy QDA, KA-U, Q2A-2, Q2A-2N, Q2A-4N Data Sheet
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BURNDY®EC&M Mechanical
6
Mechanical BURNDY
®
EC&M
TYPE QDA
QIKLUG™ Terminal
Heavy-duty terminal for a wide range of cable to equipment studs. One-hole
tongue finished on both sides.
Catalog Conductor Stud
Number Range Size
QDA8C 14 sol. - 8 str. 3/8
QDA4C 8 - 4 str. 3/8
QDA1C 4 - 1 str. 3/8
QDA26 1/0 - 2/0 str. 1/2
QDA28 3/0 - 4/0 str. 1/2
QDA31 250 - 500 kcmil 5/8
QDA34 400 - 500 kcmil 3/4
QDA40 600 - 800 kcmil 1
TYPES Q2A-2, Q2A-2N, Q2A-4N
QIKLUG™ Terminal
Heavy-duty terminal for a wide range of copper cable. Joins two cables to
equipment pads or bars. Two hole and four hole tongue.
Catalog Conductor Stud Stud
Number Range Hole Size Hole Centers
Q2A1C-2 4 - 1 str. 3/8 1
Q2A26-2N 1/0 - 2/0 str.
Q2A28-2N 3/0 - 4/0 str.
Q2A31-2N 250 - 350 kcmil
Q2A34-2N 400 - 500 kcmil
Q2A40-2N 600 - 800 kcmil
Q2A28-4N 3/0 - 4/0 str. 1/2 1-3/4
Q2A31-4N 250 - 350 kcmil
Q2A34-4N 400 - 500 kcmil
Q2A40-4N 600 - 800 kcmil
Q2A44-4N 850 - 1000 kcmil
Q2A46-4N 1100 - 1500 kcmil
TYPES Q3A-2N, Q3A-4N
QIKLUG™ Terminal
Heavy-duty terminal for a wide range of copper cable. Joins three cables to
equipment pads or bars.
Catalog Conductor Stud Stud
Number Range Hole Size Hole Centers
Q3A28-2N 3/0 - 4/0 str.
Q3A31-2N 250 - 350 kcmil
Q3A34-2N 400 - 500 kcmil
Q3A28-4N 3/0 - 4/0 str.
Q3A31-4N 250 - 350 kcmil
Q3A34-4N 400 - 500 kcmil
1/2 1-3/4
Q3A40-4N 600 - 800 kcmil
Q3A44-4N 850 - 1000 kcmil
Q3A46-4N 1100 - 1500 kcmil
Q3A48-4N 1600 - 2000 kcmil
TYPE KA-U
Universal Terminal
(1 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.
Catalog Figure Recommended Tightening
Number Conductor Range Number Torque (in-lb) ▲
KA6U 14 - 6 str. 1 45
KA2U 14 - 2 str. 1 50
KA25U 14 - 1/0 str. 1 50
KA26U 6 - 2/0 str. 1 120
KA29U 6 str. - 250 kcmil 2 275
KA30U 6 str. - 300 kcmil 2 275
KA31U 6 str. - 350 kcmil 2 275
KA34U 4 str. - 500 kcmil 2 500
KA36U 2 str. - 600 kcmil 2 500
KA40U 300 - 800 kcmil 2 550
KA44U 500 - 1000 kcmil 2 550
Fig. 1
Fig. 2
TYPE K2A-U
Universal Terminal
(2 Conductors)
For Aluminum and Copper Conductors
Compact, wide-range, tin-plated aluminum terminal for use with two copper
or aluminum cables.
Fig. 1
Fig. 2
Fig. 3
Stud Stud Recommended
Catalog Conductor Hole Hole Fig. Tightening
Number Range Size Spacing No. Torque (in-lb) ▲
K2A25U Two: 14 - 1/0 str. 1/4 — 1 50
K2A26U Two: 14 - 2/0 str. 1/4 — 1 120
K2A29U Two: 6 str. - 250 kcmil 3/8 — 2 275
K2A31U Two: 4 str. - 350 kcmil 1/2 — 2 275
K2A36U Two: 2 str. - 600 kcmil 1/2 — 2 375
K2A40U Two: 300 - 800 kcmil 5/8 — 2 550
K2A44U Two: 500 - 1000 kcmil 5/8 — 2 550
K2A31U-2N* Two: 6 str. - 350 kcmil 1/2 1-3/4 3 275
K2A36U-2N* Two: 2 str. - 600 kcmil 1/2 1-3/4 3 375
K2A40U-2N* Two: 300 - 800 kcmil 1/2 1-3/4 3 375
K2A44U-2N* Two: 500 - 1000 kcmil 1/2 1-3/4 3 375
* Tongue holes drilled per NEMA standards.
▲ Listed torque values are for maximum conductor size accommodated.
▲ Listed torque values are for maximum conductor size accommodated.
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