Installation Guide
United States
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F-187
Connectors & Grounding — Blackburn
®
Mechanical Connectors
Copper Mechanical Connectors
For stranded, solid, flexible
and other types of cables.
LOCKTITE
®
Tandem-Type Two-Hole NEMA-Drilled Lugs
• Each lug takes a range of wire sizes
• Bolt holes and spacings listed are standard
• For use with code copper conductor (600V)
For easy installation in hard-to-reach places.
LOCKTITE
®
Ground Bus Taps for
1
⁄4" Copper Bus Bar
• Eliminate the need to drill holes in the ground bus
• Can be placed quickly at any location
• Install with only a key wrench
• Standard LOCKTITE
®
lug grip securely holds tapping cable
• For use with code copper condutor (600V)
LOCKTITE
®
Pigtail Connectors
• For use with code copper conductor (600V)
Cat. No.
Cable
Size
DimeNSioNS (iN.)
G a b C D J F h
32007tl 4 to 1
3
⁄8 3
9
⁄16 2
3
⁄4
7
⁄32
29
⁄32
7
⁄16 1
32009tl 1 to 2/0
1
⁄2 4
15
⁄16 3 1
1
⁄4 1
3
⁄32
9
⁄16 1
3
⁄4
32011tl 2/0 to 4/0
1
⁄2 5
3
⁄8 3 1
9
⁄32 1
5
⁄16
9
⁄16 1
3
⁄4
32013tl 4/0 to 300
1
⁄2 5
5
⁄8 3 1
3
⁄16
5
⁄16 1
9
⁄16
9
⁄16 1
3
⁄4
32015tl 300 to 500
1
⁄2 6
11
⁄32 3
1
⁄2 1
3
⁄8
11
⁄32 —
5
⁄8 1
3
⁄4
32017tl 500 to 750
1
⁄2 6
23
⁄32 3
1
⁄2 1
3
⁄4
13
⁄32 2
1
⁄8
5
⁄8 1
3
⁄4
G Bolt Size
J
H
C
D
A
B
F
B
A
J
A
Fig. B
Cat. No.
Wire Size (iN.)
DimeNSioNS (iN.)
buS thiCkNeSSa b
31207 8 to 4 2
1
⁄4 1
3
⁄4
1
⁄4
31208 4 to 1 2
9
⁄16 1
3
⁄4
1
⁄4
31209 1 to 2/0 2
3
⁄4 1
3
⁄4
1
⁄4
31210 2/0 to 4/0 2
3
⁄4 1
3
⁄4
1
⁄4
31211 4/0 to 300 2
7
⁄8 1
3
⁄4
1
⁄4
31212 300 to 500 3 1
3
⁄4
1
⁄4
For torque requirements, see page F-188.
Cat. No.
Size
Cable
FiG.
DimeNSioNS (iN.)
a J
31305 10 to 8 A
1
⁄2
17
⁄32
31307 8 to 6 A
3
⁄4
27
⁄32
31309 6 to 4 B
7
⁄8 1
1
⁄32
31311 4 to 2 B 1
1
⁄16 1
1
⁄4
31313 1 to 2/0 B 1
3
⁄16 1
1
⁄2
31315 2/0 to 4/0 B 1
5
⁄16 1
25
⁄32
For torque requirements, see page F-188.
Note: To order with hex head screws (available on all except 10–8 code size),
add prefix H to catalog number.
J
A
Fig. A
B
A
H
C
F
D
J
G Bolt Size
B
A
J
A