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Rigid and Intermediate Metal Conduit Fittings

Meets and surpasses NEC

®

requirements!

Insulated Throat Fittings

Locknut-type base improves bonding

and resists loosening under vibration.

• Aluminum, steel or malleable

iron (steel through 1

1

⁄2")

• Smoothly rounded shoulder

covers end of conduit

• Broad flange covers knockout hole

• High ribs for easy tightening with fingers

or with wrench

•

1

⁄2" to 1

1

⁄2" sizes, formed in steel, feature

extra-smooth shoulders

Metallic Bushings

Perfect threads for easy thread-on!

• Impact-resistant plastic insulation

• Ribbed for easy, secure gripping

• UL Listed 105° C

Plastic Insulating Bushings

All Plastic Insulating

Bushings

CAT. NO.

DIMENSIONS (IN.)

STL. OR M.I. ALUM. SIZE A B

122 122AL

1

⁄2"1

1

⁄32

13

⁄32

123 123AL*

3

⁄4"1

1

⁄4

7

⁄16

124 124AL** 1" 1

9

⁄16

1

⁄2

125-TB 125AL 1

1

⁄4"1

29

⁄32

9

⁄16

126 126AL 1

1

⁄2"2

5

⁄32

19

⁄32

127 127AL 2" 2

21

⁄32

5

⁄8

128 128AL 2

1

⁄2"3

3

⁄16

3

⁄4

129 129AL 3" 3

27

⁄32

13

⁄16

130-TB 130AL 3

1

⁄2"4

3

⁄8

15

⁄16

131-TB 131AL 4" 4

15

⁄16 1

132-TB — 4

1

⁄2"5

7

⁄16 1

5

⁄64

133-TB 133AL 5" 6 1

3

⁄16

134-TB 134AL 6" 7

1

⁄4 1

1

⁄4

CAT. NO.

DIMENSIONS (IN.)

STL. OR M.I. ALUM. SIZE A B

1222 1222AL

1

⁄2"1

1

⁄32

29

⁄64

1223 1223AL

3

⁄4"1

9

⁄32

31

⁄64

1224 1224AL 1" 1

19

⁄32

11

⁄32

1225 1225AL 1

1

⁄4"1

15

⁄16

21

⁄32

1226 1226AL 1

1

⁄2"2

3

⁄16

23

⁄32

1227 1227AL 2" 2

11

⁄16

7

⁄8

1228 1228AL 2

1

⁄2"3

3

⁄16

1

⁄32

1229 1229AL 3" 3

27

⁄32

5

⁄16

1230 1230AL 3

1

⁄2"4

7

⁄16 1

1

⁄16

1231 1231AL 4" 4

7

⁄8 1

3

⁄32

1232

†

1232AL

†

4

1

⁄2"— —

586 586AL 5" 5

31

⁄32 1

9

⁄32

587 587AL 6" 7

3

⁄16 1

11

⁄32

†

Not CSA Certified

Catalog series 1222 thru 1232, 586 and 587 are available in aluminum. Add suffix

AL to Cat. No. The aluminum series fittings are not CSA certified.

*

Not UL Listed or CSA Certified

**

Not CSA Certified

Available with DURA-PLATE

®

Finish.

UL File No. E-23018

CSA File No. 2884

DIMENSIONS (IN.)

CAT. NO.

SIZE A B

222-TB

1

⁄2"1

1

⁄16

3

⁄8

223-TB

3

⁄4"1

9

⁄32

13

⁄32

224 1" 1

9

⁄16

9

⁄16

225-TB 1

1

⁄4"1

29

⁄32

9

⁄16

226 1

1

⁄2"2

7

⁄32

9

⁄16

227 2" 2

25

⁄32

5

⁄8

228-TB 2

1

⁄2"3

3

⁄8

3

⁄4

229-TB 3" 4

1

⁄16

3

⁄4

230-TB 3

1

⁄2"4

5

⁄8

7

⁄8

231 4" 5

1

⁄8

7

⁄8

232 4

1

⁄2"5

11

⁄16 1

233 5" 6

5

⁄16 1

234 6" 7

7

⁄16 1

UL Rated flame retardant 94V-1

Nylon insulated

metallic bushings

•

Steel or malleable iron (steel through 1

1

⁄2")

• Exceeds NEC 373-6C requirements

for protection of ungrounded

connectors at entrance to raceways,

pull boxes and junctions

• Recognizable by distinctive trademarked

blue insulating liner in throat

• Reduces wire pulling effort

by as much as 50%

• Temperature rating of 105° C

• Look for the unique T&B blue color,

ensuring the highest quality fitting

A-10

United States

Tel: 901.252.8000

800.816.7809

Fax: 901.252.1354

Technical Services

Tel: 888.862.3289

www.tnb.com