Installation Guide
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F-176
Dual-Rated Mechanical Connectors
Connectors & Grounding — Blackburn
®
Mechanical Connectors
Type ADR — ALCÜL
™
Two-Conductor,
Two-Hole Mount*
Cat. No.
Fig.
CoNduCtor raNge
(aL or Cu) dimeNsioNs (iN.)
max. miN. L W H d e F g i
adr35-22 1 350 kcmil 6 Str. 4
1
⁄4 2
19
⁄64 1
3
⁄8
5
⁄8
1
⁄2
5
⁄16 3 1
7
⁄32
adr60-22d 2 600 kcmil 2 Str. 5
5
⁄16 2
3
⁄4 1
1
⁄2
5
⁄8
1
⁄2
3
⁄8 3
1
⁄16 1
7
⁄16
adr80-22d 2 800 kcmil 300 kcmil 6
3
⁄16 3
1
⁄2 1
7
⁄8
5
⁄8
1
⁄2
9
⁄16 3
7
⁄16 1
13
⁄16
adr99-22d 2 1,000 kcmil 500 kcmil 6
3
⁄16 3
1
⁄2 1
7
⁄8
5
⁄8
1
⁄2
9
⁄16 3
7
⁄16 1
13
⁄16
* NEMA Spacing: 1
3
/4" centers.
Connectors accommodating conductors 600 kcmil and larger have double row of set screws (D suffix).
UL 486B, AL9CU
1
3
⁄4
D
W
I
L
F G
H
Cat. No.
Fig.
CoNduCtor raNge
(aL or Cu) dimeNsioNs (iN.)
max. miN. L W H d e F g i
adr02-32 1 2 Str. 14 AWG 2
3
⁄16 1
5
⁄8
5
⁄8 1
1
⁄32
5
⁄16
3
⁄16 1
11
⁄16
9
⁄16
adr11-32 1 1/0 Str. 14 AWG 2
29
⁄32 2
7
⁄8 1
1
⁄32
3
⁄8
1
⁄4 2
5
⁄32
45
⁄64
adr31-32 1 3/0 Str. 6 Str. 4 2
13
⁄16 1
3
⁄16
5
⁄8
1
⁄2
5
⁄16 3
31
⁄32
adr25-32 1 250 kcmil 6 Str. 4
3
⁄16 2
13
⁄16 1
1
⁄4
5
⁄8
1
⁄2
1
⁄4 3
1
⁄16
31
⁄32
adr35-32 1 350 kcmil 6 Str. 4
3
⁄16 3
3
⁄16 1
1
⁄4
5
⁄8
1
⁄2
1
⁄4 3
1
⁄16 1
1
⁄32
adr50-32 1 500 kcmil 4 Str. 4
11
⁄16 3
3
⁄4 1
9
⁄16
5
⁄8
1
⁄2
7
⁄16 3
5
⁄16 1
1
⁄4
adr60-32d 2 600 kcmil 2 Str. 5
5
⁄16 4
3
⁄16 1
1
⁄2
5
⁄8
1
⁄2
3
⁄8 3
1
⁄16 1
7
⁄16
adr80-32 2 800 kcmil 300 kcmil 6
3
⁄16 4
1
⁄2 1
7
⁄8
5
⁄8
1
⁄2
9
⁄16 3
7
⁄16 1
9
⁄16
adr99-32 2 1,000 kcmil 500 kcmil 6
3
⁄16 4
3
⁄4 1
7
⁄8
5
⁄8
1
⁄2
9
⁄16 3
7
⁄16 1
41
⁄64
* NEMA Spacing: 1
3
⁄4" centers except ADR02-32 (
7
⁄8" centers) and ADR11-32 (1" centers).
Connectors accommodating conductors 600 kcmil and larger have double row of set screws (D suffix).
UL 486B, AL9CU
“E” Bolt Size
Fig. 1 Fig. 2
Type ADR — ALCÜL
™
Three-Conductor,
Two-Hole Mount*
Fig. 2
Fig. 1
L
I
D
W
G
H
“E” Bolt Size
1
3
⁄4"