Product Brochure

www.tnb.com
United States
Tel: [phone]
800.816.7809
Fax: [phone]
Technical Services
Tel: [phone]
F-52
Cast Copper Bus Taps for Copper Conductor
Connectors & Grounding
—
Blackburn
®
Compression Connectors Featuring the Color-Keyed
®
System
CAT. NO.
WIRE FLEX
FIG.
NO.
BUSBAR
WIDTH
DIMENSIONS (IN.)
DIE
CODECODE FLEX A B C
251-31446-1
1/0 AWG
1 3 6
1
⁄8 2
9
⁄32 3
1
⁄2 66H
251-31446-7 225/24 1 4 7
1
⁄8 2
9
⁄32 4
1
⁄2 66H
251-31446-13 2 5 or 6 9
1
⁄8 2
9
⁄32 6
3
⁄8 66H
251-31446-8
2/0 AWG
1/0 AWG 1 4 7
1
⁄8 2
9
⁄32 4
1
⁄2 66H
251-31446-14 275/24 2 5 or 6 9
1
⁄8 2
9
⁄32 6
3
⁄8 66H
251-31446-23
4/0 AWG 450/24
1 3 6
1
⁄8 2
9
⁄16 3
1
⁄2 66H
251-31446-22 1 4 7
1
⁄8 2
9
⁄16 4
1
⁄2 66H
251-31446-19 2 6 9
1
⁄8 2
9
⁄16 6
4
⁄9 66H
251-31446-29
250 kcmil
4/0 AWG
550/24
1 3 5
11
⁄16 2
9
⁄16 3
3
⁄8 66H
251-31446-30 1 4 7
1
⁄8 2
9
⁄16 4
1
⁄2 66H
251-31446-31 1 5 or 6 9
1
⁄8 2
9
⁄16 6
7
⁄16 66H
251-31446-3
350 kcmil
1 3 6
5
⁄8 2
9
⁄16 3
1
⁄2 99H
251-31446-9 1 4 7
5
⁄8 2
9
⁄16 4
1
⁄2 99H
251-31446-15 2 5 or 6 9
5
⁄8 2
9
⁄16 6
3
⁄8 99H
251-31446-4
500 kcmil
350
925/24
1 3 6
5
⁄8 2
9
⁄16 3
1
⁄2 99H
251-31446-10 1 4 7
5
⁄8 2
9
⁄16 4
1
⁄2 99H
251-31446-16 2 5 or 6 9
5
⁄8 2
9
⁄16 6
3
⁄8 99H
251-31446-17 600 kcmil 2 5 or 6 9
3
⁄4 2
3
/4 6
3
⁄8 112H
251-31446-21
700 kcmil
1 6 9
3
⁄4 2
3
⁄4 6
7
⁄16 112H
251-31446-6
750 kcmil
500
1325/24
1 3 6
3
⁄4 2
3
⁄4 3
1
⁄2 112H
251-31446-12 2 4 7
3
⁄4
3
⁄4 4
1
⁄2 112H
251-31446-18 2 5 or 6 9
3
⁄4 2
3
⁄4 6
3
⁄8 112H
251-31446-36
750
1925/24
2 5 or 6 9
3
⁄4 2
3
⁄4 6
7
⁄16 112H
Styles shown have cable tap on one portion of clamp assembly. Clamp assemblies with cable taps on both portions (top & bottom identical) are also available.
These assemblies are identified by adding suffix “AD” to part numbers shown. Example: 251-31446-1AD
Only use hydraulic tools with hex crimp dies.
Tooling: pp. F-80–F-100
Die Selector Chart: pp. F-101–F-104
Clamps onto bus bar — no drilling required.
Heavy-Duty Bus Bar Taps — Straight
Barrel for 600V to 35kV Applications
Double Cable – Use AD Suffix
Double Cable—Use AD Suffix
1-3/8 Approx.
A Approx.
“T” Dim.
1/2 Nom. For All
Parts Listed
(See Chart)
Bronze Palnut
C
3/8-16 Copper
Plated Steel
Bolts and Nuts
Brazed
B
Approx.
Figure 1
Figure 1
C
1"
1-3/8 Approx.
A Approx.
“T” Dim.
1/2 Nom. For All
Parts Listed
(See Chart)
Bronze Palnut
3/8-16 Copper
Plated Steel
Bolts and Nuts
Brazed
B
Approx.
Figure 2
Figure 2
• For bus bars up to
1
⁄4" thick, 3–6" wide and code copper cable
• Takes up less than 1
1
⁄4" of bus bar space
• Convex shape of connector tongue exerts great contact
pressure on bus bar
• Installs with hydraulic tools and hex crimp dies
Material: High-Conductivity Cast Copper Alloy
Finish: Electro Tin Plate
Contact Material: Beryllium Copper
Finish: Silver
1-3/8 Approx.
A Approx.
Bronze Palnut
Brazed
C
“T” Dim.
1/2 Nom.
For All
Parts Listed
(See Chart)
B Approx.
3/8-16 Copper Plated
Steel Bolts and Nuts
A Approx.
Brazed
C
B Approx.
1-3/8 Approx.
Bronze Palnut
“T” Dim.
1/2 Nom.
For All
Parts Listed
(See Chart)
1"
3/8-16 Copper Plated
Steel Bolts and Nuts