Cut Sheet
F
R/RE/ADUP SERIES • FITTINGS
REDUCING BUSHINGS AND ADAPTERS
FEATURES-SPECIFICATIONS
UL Standard: 886
CSA Standard: C22.2 No. 30
Listed File No. E 10514
Certified File No. LR11716
R
®
1" – 3/4" 2" – 1-1/2" ADUP
Application
• To reduce the trade size of a taped
hole or hub.
Features
• Tapered threads (NPT)
• Smooth internal bushing protects
conductors
• Threaded for Rigid Conduit or IMC
Material/Finish
Copper-free Aluminum
(less than 4/10 of 1%)
(R-10 through R-109)
Natural Finish
Steel/Zinc Plated
(RE21S through RE65S)
Note: For additional Reducers,
Adapters, or Thread Converters con-
tact factory. (Eg. Metric to NPT or
NPT to Metric.)
HUB SIZE
CATALOG NUMBER
DIMENSIONS
REDUCING BUSHINGS
BODY LENGTH
• R-10 through R-65
• RE21S through RE65S
Class I, Div. 1 & 2, Groups A,B,C,D
Class I, Zone 1, Groups IIC, IIB, IIA
Class II, Div. 1 & 2, Groups E,F,G
• R-73 through R-109
Class I, Div. 1 & 2, Groups A,B,C,D
Class I, Zone 1, Groups IIC, IIB, IIA
Class II, Div. 1 & 2, Groups E,F,G
1/2" — 3/8"
3/4" — 3/8"
3/4" — 1/2"
1" — 3/8"
1" — 1/2"
1" — 3/4"
1-1/4" — 1/2"
1-1/4" — 3/4"
1-1/4" — 1"
1-1/2" — 1/2"
1-1/2" — 3/4"
1-1/2" — 1"
1-1/2" — 1-1/4"
2" — 1/2"
2" — 3/4"
2" — 1"
2" — 1-1/4"
2" — 1-1/2"
2-1/2" — 1"
2-1/2" — 1-1/2"
2-1/2" — 2"
3" — 1-1/2"
3" — 2"
3" — 2-1/2"
3-1/2" — 2-1/2"
3-1/2" — 3"
4" — 2"
4" — 2-1/2"
4" — 3"
4" — 3-1/2"
R-10
R-20
R-21
R-30
R-31
R-32
R-41
R-42
R-43
R-51
R-52
R-53
R-54
R-61
R-62
R-63
R-64
R-65
R-73
R-75
R-76
R-85
R-86
R-87
R-97
R-98
R-106
R-107
R-108
R-109
RE10S
RE20S
RE21S
RE30S
RE31S
RE32S
RE41S
RE42S
RE43S
RE51S
RE52S
RE53S
RE54S
RE61S
RE62S
RE63S
RE64S
RE65S
—
—
—
—
—
—
—
—
—
—
—
—
KILLARK
ALUM.
STEEL
5/8"(16)
7/8"(22)
23/32"(18)
7/8"(22)
23/32"(18)
23/32"(18)
13/16"(21)
13/16"(21)
13/16"(21)
13/16"(21)
13/16"(21)
13/16"(21)
13/16"(21)
7/8"(22)
7/8"(22)
7/8"(22)
7/8"(22)
7/8"(22)
1"(25)
1"(25)
1"(25)
1-1/4"(32)
1-1/4"(32)
1-1/4"(32)
1-3/8"(35)
1-3/8"(35)
1-1/2"(38)
1-1/2"(38)
1-1/2"(38)
1-1/2"(38)
ADUP ADAPTERS
CATALOG NUMBER
DESCRIPTION
ADUP-01
ADUP-12
MALE 3/8
FEMALE 1/2
MALE 1/2
FEMALE 3/4
Series ADUP suitable for Class I, Groups A,B,C,D
Material/Finish
Copper-free Aluminum
(less than 4/10 of 1%)
Natural Finish
F63