Cut Sheet
Table Of Contents
- T&B Fitting
- Product Overview
- Rigid & Intermediate Metal Conduit Fittings
- Form 7, Form 8, Series 35, Conduit Outlet Bodies & Covers
- Mogul Conduit Outlet Bodies
- FS/FD Cast Device Boxes and Covers
- Conduit Outlet Boxes
- Conduit Outlet Elbows, Reducers, Plugs, and Adapters
- Three-Piece Couplings
- Sealing Fittings
- Kopr-Shield Compound
- Jacketed Metal Clad Cable Termination Fittings
- Tray Cable Fittings
- EMT Fittings
- Liquidtight Flexible Metal Conduit Fittings
- Shureflex™ Nylon Conduit System
- XTRA FLEX System
- Flexible Cord and Cable Fittings
- Flexible Cord and Cable Fittings - Non-Metallic
- Service Entrance Cable Fittings
- Metal Clad Cable, Armored Cable and FlexibleMetal Conduit Fittings
- Non-Metallic Sheathed Cable Fittings
- Conduit Dimensional Data
Aluminum Three-Piece Couplings
Explosion-Proof, Dust-Ignition-Proof
EXFU
Precision machined
threads
Unique
concentric
ring design
Smooth
conduit
stops
EXMU
EXMU
Copper-free
aluminum
Application
• Unions are used as connecting
elements between enclosures,
fittings or boxes that permit
future changes to the system
in both hazardous and
non-hazardous areas
Features
• Copper-free* aluminum provides
increased corrosion resistance
• Precision cast and machined
surfaces permit safer
wire pulling
• Precision NPT threaded
hubs allow trouble-free field
installation for rigid or
IMC conduit
• Clear UL, CSA and cubic
content markings speed
approval by inspectors
• Unique concentric ring design
insures critical flame path control
Standard Materials
• Die cast aluminum alloy A360
with less than .004 copper
content (copper-free)
• EXMU nipples
are galvanized steel
Standard Finish
• Aluminum lacquer finish
Listings/Compliances
• UL Listed
• CSA Certified
• Suitable for hazardous locations
• Federal Spec W-C-586
• CI.I, Div. 1 & 2, Groups C, D
CI.II, Div. 1, Groups E, F, G
CI.III, Div. 1 & 2
• NEMA 3, 4, 7 CD, 9 EFG
• Explosion-Proof
• Dust-Ignition-Proof
• Raintight
• Wet Locations
Sample Specifications
• Conduit unions for hazardous
locations shall be die cast
copper-free* aluminum alloy
A360. Suitable for use in
hazardous locations: Class I,
Groups C, D; Class II, Groups E,
F, G and Class III. All conduit
stops shall be coined and free
of rough edges. Conduit unions
shall be finished with aluminum
lacquer. Conduit unions shall
be Thomas & Betts
®
Catalog
No. __________
*Less than .004 copper content.
EXFU
Male and Female Unions
Female to Female
CAT. NO.
HUB SIZE UNIT QTY. STD. PKG. WT. LBS. PER 100
EXFU-1
1
⁄2" 5 25 24
EXFU-2
3
⁄4" 5 25 33
EXFU-3 1" 5 25 42
EXFU-4 1
1
⁄4" 5 25 53
EXFU-5 1
1
⁄2" 5 25 68
• EXFU-6 2" 2 10 130
• EXFU-8 3" 1 5 310
• EXFU-9 3
1
⁄2" 1 5 340
• EXFU-10 4" 1 374
Male to Female
CAT. NO.
HUB SIZE UNIT QTY. STD. PKG. WT. LBS.PER 100
EXMU-1
1
⁄2" 5 25 24
EXMU-2
3
⁄4" 5 25 35
EXMU-3 1" 5 25 45
•
Made to order items. Consult factory for lead time and minimum quantities.
A-80
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
Technical Services
Tel: 888.862.3289
www.tnb.com