Thomas & Betts Couplings and Accessories Catalog Page
Couplings and Accessories
The ideal solution for applications requiring longer thread length!
Panel Connector Extensions
• Will combine with any fitting
Rigid Fittings
®
with a male thread
• Male thread of panel connector
extension is 1" long
• Malleable iron construction
Cat.
No.
C
A
1440
1441
1442 1" 1
SizE
1
⁄2" 11⁄4 13⁄32 17⁄8
3
⁄4" 13⁄8 111⁄32 2
DimENSioNS (iN.)
a B C
1
⁄4 119⁄32 115⁄16
1443 11⁄4" 11⁄4 115⁄16 15⁄16
B
UL File No. E-23018
CSA File No. 2884
Conduit & Fittings — T&B
Adapt an outlet hole to the next larger size of conduit!
Male Enlargers*
• Built-in bushing covers
rough ends of conduit
• Malleable iron construction
A
C
B
Cat.
No.
1245
1246
1244 1" to 11⁄4" 21⁄16 111⁄32
1247 11⁄4" to 11⁄2" 25⁄16 13⁄8
* All items shown in this chart are suitable for use in hazardous locations where general
purpose equipment is specifically permitted by the NEC; Class I, Div. 2; Class II, Div. 1 & 2;
Class III, Div. 1 & 2, NEC 501-4(b); 502-4(a)(b); 503-3(a)(b).
Available with DURA-PLATE
UL File No. E-23018
CSA File No. 2884
Adapt any outlet to the next smaller size of conduit!
Female Reducers*
• Hex shoulder for easy wrench tightening
• Malleable iron construction
A
C
B
Cat.
No.
1250-tB
1261 1" to 1⁄2" 17⁄16
1251 1" to 3⁄4" 13⁄8
1262 11⁄4" to 1⁄2" 113⁄16
1263 11⁄4" to 3⁄4" 113⁄16
1252 11⁄4" to 1" 13⁄4
1253 11⁄2" to 11⁄4" 2
1254 2" to 11⁄2" 23⁄8 13⁄16
1255 21⁄2" to 2" 3 11⁄4
1256 3" to 21⁄2" 35⁄8 11⁄2
1257 31⁄2" to 3" 41⁄8 19⁄16
1258 4" to 31⁄2" 45⁄8 19⁄16
* All items shown in this chart are suitable for use in hazardous locations where general
purpose equipment is specifically permitted by the NEC; Class I, Div. 2; Class II, Div. 1 & 2;
Class III, Div. 1 & 2, NEC 501-4(b); 502-4(a) (b); 503-3(a) (b).
Available with DURA-PLATE
DimENSioNS (iN.)
SizE
1
⁄2" to 3⁄4" 113⁄32 11⁄16
3
⁄4" to 1" 111⁄16 11⁄4
®
Finish.
SizE
3
⁄4" to 1⁄2" 11⁄8
®
Finish. UL File No. E-23018 CSA File No. 2884
a B C
DimENSioNS (iN.)
a B C
5
⁄8
21
⁄32
11
⁄16
23
⁄32
23
⁄32
25
⁄32
13
⁄16
1
⁄2
15
⁄32
1
⁄2
9
⁄16
3
⁄16
3
⁄16
3
⁄16
3
⁄16
3
⁄16
7
⁄32
1
⁄4
9
⁄32
3
⁄8
1
⁄2
1
⁄2
1
⁄2
E-60
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
Technical Services
Tel: 888.862.3289
www.tnb.com
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