Cut Sheet

O S E R I E S / D U R A L O Y
®
5 S E R I E S • F I T T I N G S
A L U M I N U M O R M A L L E A B L E I R O N C O N D U I T B O D I E S
F18
F E AT U R E S - S P E C I F I C AT I O N S
See page F15 for Standard Materials & Finish
Dimensions
X Type
TB Type
TA Type
TB Type
X Type
OTA-1M
OTA-2M
OTA-3M
OTA-1
OTA-2
—
1/2"
3/4"
1"
2"
(51)
2-3/16"
(56)
2-9/16"
(65)
5-3/8"
(137)
6-1/16"
(154)
7-1/8"
(181)
1"
(25)
1-7/32"
(29)
1-15/32"
(35)
3-5/32"
(80)
3-25/32"
(96)
4-17/32"
(115)
—
—
—
5/8"
(16)
3/4"
(19)
15/16"
(24)
4.0
7.0
12.0
HUB
SIZE
KILLARK
ALUM.
DURALOY
IRON
CATALOG NUMBER
DIMENSIONS
VOLUME
CU. IN.
TA T Y P E C O N D U I T B O D Y *
ABCDEFG
2-1/8"
(54)
2-15/16"
(75)
2-11/16"
(68)
1/2"
3/4"
1"
1-1/4"
1-1/2"
2"
5-3/8"
(137)
6-1/16"
(160)
7-1/8"
(181)
9-3/16"
(233)
9-3/16"
(233)
11-5/8"
(295)
2-1/8"
(54)
2-5/16"
(59)
2-11/16"
(68)
3-9/16"
(90)
3-3/4"
(92)
4-5/8"
(117)
1-5/16"
(33)
1-9/16"
(40)
1-13/16"
(46)
2-1/2"
(64)
2-1/2"
(64)
3-1/8"
(79)
1"
(25)
1-7/32"
(31)
1-15/32"
(37)
2"
(51)
2"
(51)
2-9/16"
(65)
3-5/32"
(80)
3-25/32"
(96)
4-17/32"
(115)
6"
(152)
6"
(152)
8-1/16"
(205)
—
—
—
—
—
—
5/8"
(16)
3/4"
(19)
15/16"
(24)
1-3/16"
(30)
1-3/8"
(35)
1-5/8"
(41)
4.0
7.0
12.0
32.0
36.0
70.0
HUB
SIZE
KILLARK
ALUM.
DURALOY
IRON
CATALOG NUMBER
DIMENSIONS
VOLUME
CU. IN.
T B T Y P E C O N D U I T B O D Y *
ABCDEFG
OTB-1M
OTB-2M
OTB-3M
OTB-4M
OTB-5M
OTB-6M
OTB-1
OTB-2
OTB-3
OTB-4
OTB-5
OTB-6
1/2"
3/4"
1"
1-1/4"
1-1/2"
2"
5-3/8"
(137)
6-1/16"
(160)
7-1/8"
(181)
9-3/16"
(233)
9-3/16"
(233)
11-5/8"
(295)
1-3/4"
(44)
2"
(51)
2-1/4"
(57)
2-9/16"
(65)
2-3/4"
(70)
3-3/8"
(85)
1-11/16"
(43)
2-7/8"
(73)
3-3/8"
(86)
4-1/2"
(114)
4-1/2"
(114)
5-1/4"
(133)
1"
(25)
1-7/32"
(31)
1-15/32"
(37)
2"
(51)
2"
(51)
2-9/16"
(65)
3-5/32"
(80)
3-25/32"
(96)
4-17/32"
(115)
6"
(152)
6"
(152)
8-1/16"
(205)
—
—
—
—
—
—
5/8"
(16)
3/4"
(19)
15/16"
(24)
1-3/16"
(30)
1-3/8"
(35)
1-5/8"
(41)
4.0
7.0
12.0
32.0
36.0
70.0
HUB
SIZE
KILLARK
ALUM.
DURALOY
IRON
CATALOG NUMBER
DIMENSIONS
VOLUME
CU. IN.
X T Y P E C O N D U I T B O D Y *
ABCDEF
G
OX-1M
OX-2M
OX-3M
OX-4M
OX-5M
OX-6M
OX-1
OX-2
OX-3
OX-4
OX-5
OX-6
• Suitable for wet locations when
used with gasketed covers.
• Federal Specification
W-C-586D/A-A 50563.
• Suitable for use in hazardous loca-
tion applications when installed
according to NEC Articles
501.10(b), Class I, Div. 2, (Suitable
for use in Class I Zone 2 applica-
tions) 502.10 and 503.10.
Listed File No. E3397
Certified File No. LR11852
TA Type
* For conduit body packaged with cover and gasket, add CG to the catalog number.