Installation Guide

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F-188
Copper Mechanical Conductors
Connectors & Grounding — Blackburn
®
Mechanical Connectors
Designed to grip cable firmly between its
strong body and serrated copper tongue.
LOCKTITE
®
LUG-IT One-Hole Lugs, Offset Tongue
• Double laps at top give greater thread strength and lock screw when tightened
• Copper tongue makes a low-resistance terminal
• For use with code copper conductor(600V)
D
F
B
C
A
Male — Type MS
CAT. NO.
CABLE
SIZE
DIMENSIONS (IN.)
STUD
SIZE (IN.)A B D E F
31007-T 4 to 1 1
3
⁄8
25
⁄32
7
⁄8
5
⁄8
3
⁄4
3
⁄8-16
31009-T 1 to 2/0 1
5
⁄8
7
⁄8 1
3
⁄4
3
⁄4
3
⁄8-16
31011-T 2/0 to 4/0 1
5
⁄8 1
1
⁄16 1
3
⁄16
7
⁄8 1
1
⁄2-13
31013-T 4/0 to 300 1
7
⁄8 1
3
⁄16 1
3
⁄8 1
1
⁄16 1
1
⁄2-13
31015-T 300 to 500 2
5
⁄32 1
5
⁄16 1
1
⁄2 1
1
⁄4 1
1
⁄2-13
G
B
A
A
G
B
Fig. A Fig. B
Type FL
LOCKTITE
®
Stud Connectors
• Fast, simple installation
• Convenient pigtail is easy to tape
• To order with hex head screws,
add prefix H to catalog number
• Standard tapping shown in diagrams
• Other tapping to meet specific requirements
available on request
• For use with code copper conductor (600V)
D
F
A
E
B
Type MS
Female — Type FL
CAT. NO.
CABLE
SIZE FIG.
DIMENSIONS (IN.)
G A B
31262
†
8 to 4 A
3
⁄8-16 1
1
⁄16
5
⁄8
31263 4 to 1 B
3
⁄8-16 1
15
⁄32
3
⁄4
31265 4 to 1 B
1
⁄2-13 1
15
⁄32
3
⁄4
31267 2/0 to 4/0 B
1
⁄2-13 2
3
⁄16
13
⁄16
†
With Filister Head Screw.
Each connector accommodates
a wide range of conductor sizes.
Type MS Type FL
* Aluminum body.
†
Hex head bolt.
Add suffix G to above Cat. Nos. for lug connec tor
with green screw for grounding identification.
For torque requirements, see table at left.
T&B Recommended Tightening Torque
for Copper Connections
SIZE OF
CONDUCTOR
RANGES
WRENCH
TORQUE
IN.-LBS.
SCREW DRIVER
TORQUE
IN.-LBS.
14 to 8 — 20
8 to 4 — 35
4 to 1 125 —
1 to 2/0 150 —
2/0 to 4/0 200 —
4/0 to 300 250 —
300 to 500 300 —
500 to 750 300 —
750 to 1,000 400 —
CAT. NO.
CABLE
SIZE
DIMENSIONS (IN.)
G A B C D F
35301 14 to 6 #10 1
3
⁄16
1
⁄2
3
⁄8 .064
7
⁄32
35401 8 to 2
1
⁄4 1
7
⁄16
5
⁄8
1
⁄2 .081
1
⁄4
35501*
†
4 to 2/0
1
⁄4 1
13
⁄16
13
⁄16
3
⁄4 .101
3
⁄8
35601*
†
1/0 to 4/0
3
⁄8 2
17
⁄32 1
3
⁄32 1 .128
1
⁄2
BB
B
E
A
F
D
A
A
GG
C
F
B
D
A
G Bolt Size