Installation Guide

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Technical Services
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F-155
Connectors & Grounding — Blackburn
®
Mechanical Connectors
Split-Bolt Connectors
Type AAW — Aluminum Split-Bolt
Connectors with Spacer and Washers
• Bolt, nut, pressure bar and contoured
spacer of aluminum alloy
• Large contoured spacer provides
wide separation
• Nut anodized to prevent thread galling
• Blackburn Contax
®
paste recommended
when used on aluminum conductor
For all-aluminum applications.
Cat. No.
CoNduCtor raNge (aWg)
diMeNsioNs (iN.)
raNge For equal
MaiN aNd tap
raNge For equal
MaiN aNd tap
MiN. tap With
oNe Max. MaiN
aCsr aluMiNuM a B C d
6aaW 6–8 4 Sol.–8 Sol. 10 Sol.
17
⁄32 .236
23
⁄32 1
9
⁄32
4aaW 4–8 2 Sol.–8 Sol. 8 Sol.
19
⁄32 .272
25
⁄32 1
15
⁄32
2aaW 2–8 1 Str.–8 Sol. 8 Sol.
11
⁄16 .330
7
⁄8 1
5
⁄8
1aaW 1–4 1/0 Str.–2 Sol. 4 Sol.
7
⁄8 .443 1
1
⁄8 2
1
⁄16
10aaW 1/0–4 2/0 Str.–2 Sol. 4 Sol.
7
⁄8 .443 1
1
⁄8 2
1
⁄16
40aaW 4/0–4 4/0 Str.–4 Sol. 4 Sol. 1 .580 1
1
⁄4 2
15
⁄32
Type CA — Aluminum Split-Bolt
Connectors with Spacer and Washer
• Bolt, nut and washer made of high-strength
aluminum alloy
• Pressure bar and contoured spacer made
of electrolytic copper
• Spacer is completely tin plated
• Bolt and nut are anodized to prevent seizing
of threads and reduce galvanic corrosion
when in contact with copper conductor
• Blackburn Contax
®
paste recommended
with this connector
Contoured spacer and bell-mouth
washer distribute pressure over
large area of conductor.
Cat. No.
CoNduCtor raNge (aWg)
raNge For equal
MaiN aNd tap
MiN. tap With
oNe Max. MaiN diMeNsioNs (iN.)
Copper or aluMiNuM a B C d
6Ca 4 Sol.–6 Sol. 4 Sol.–12 Sol.
17
⁄32 .236
23
⁄32 1
9
⁄32
4Ca 2 Sol.–4 Sol. 2 Sol.–10 Sol.
19
⁄32 .272
25
⁄32 1
15
⁄32
2Ca 1 Str.–4 Sol. 1 Str.–8 Sol.
11
⁄16 .330
7
⁄8 1
5
⁄8
1Ca 1/0 Str.–2 Sol. 1/0 Str.–6 Sol.
7
⁄8 .443 1
1
⁄8 2
1
⁄16
10Ca 2/0 Str.–2 Sol. 2/0 Str.–6 Sol.
7
⁄8 .443 1
1
⁄8 2
1
⁄16
40Ca 4/0 Str.–2/0 Sol. 4/0 Str.–4 Sol. 1 .580 1
1
⁄4 2
15
⁄32
A
D
B
C
B
C
D
A