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
Sealing Fittings Explosion-Proof, Dust-Ignition-Proof
EYS Sealing Fittings
EYS Sealing Fittings
HUB DIMENSIONS (IN.) TURNING
CAT. NO.
SIZE A B C RADIUS
Vertical only
EYS1-TB
1
⁄2" 3.31 1.25 1.50 1.66
EYS2-TB
3
⁄4" 3.65 1.50 1.75 1.96
EYS3-TB 1" 4.25 1.75 2.19 2.40
EYS4-TB 1
1
⁄4" 5.00 2.25 2.45 3.11
EYS5-TB 1
1
⁄2" 5.69 2.45 3.00 3.62
Horizontal/Vertical
EYS11-TB
1
⁄2"3
5
⁄8 1
1
⁄4 –1
3
⁄32
EYS21-TB
3
⁄4"3
21
⁄32 1
1
⁄2 –1
1
⁄4
EYS31-TB 1" 4
1
⁄4 1
3
⁄4 –1
19
⁄32
EYS41-TB 1
1
⁄4"52
1
⁄4 –1
13
⁄16
EYS51-TB 1
1
⁄2"5
7
⁄16 2
7
⁄16 –2
EYS61-TB 2" 6
1
⁄4 3– 2
5
⁄16
EYS71-TB 2
1
⁄2"7
1
⁄2 3
1
⁄2 –2
9
⁄16
EYS81-TB 3" 8
1
⁄2 4
1
⁄4 –3
3
⁄32
EYS91-TB 3
1
⁄2"9
3
⁄16 4
3
⁄4 –3
3
⁄8
EYS101-TB 4" 9
3
⁄4 5
1
⁄4 –3
17
⁄32
Crouse-Hinds
®
and Chico
®
are trademarks of Cooper Industries, Inc.
A
C
B
EYS11-TB – EYS101-TB
EYS1-TB – EYS5-TB
Application
EYS sealing fittings can be installed
in either vertical or horizontal
applications.
• Seals sections of conduit runs
from passage of vapors, flame,
or gases
• Seals off sections of conduit
system during explosion
• Limits precompression
or pressure piling in
conduit system
Features
• All hubs have a minimum
of five full threads, integral
bushings to protect conductor
insulation from damage,
and large access openings
for easier packing of
sealing medium
• Seals are approved to be used
with Crouse-Hinds
®
Sealing
Compound and Fiber
Size Range
•
1
⁄2" NPT to 4" NPT
Materials
• Bodies: Ductile Iron
• Plugs: Gray Iron
• Nipples: Steel, supplied
with EYS fittings
Finish
• Bodies: Zinc-plated with
aluminum acrylic paint
• Plugs: Zinc-plated with
aluminum acrylic paint
• Nipples: Zinc-plated
Sealing Compound and Fibers
• Seal A3 (1 lb. can of sealing
compound)
• Fiber X6 (8 oz. fiber packing)
• Sealkit (1 lb. can of
sealing compound and
1 oz. fiber packing)
Listings/Compliances
• UL886
• CSA: C22.2 No. 30
• EYS seals are approved to
be used with Crouse-Hinds
®
Chico
®
A compound and
Chico
®
X fiber.
• EYS1-3TB:
Cl. I, Div. 1 & 2,
Groups A, B, C, D
• EYS4-5TB:
Cl. I, Div. 1 & 2, Groups C, D
• EYS11-31TB:
Cl. I, Div. 1 & 2,
Groups A, B, C, D
Cl. II, Div. 1, Groups E, F, G
Cl. III
• EYS41-101TB:
Cl. I, Div. 1 & 2, Groups C, D
Cl. II, Div. 1, Groups E, F, G
Cl. III
• Explosion-Proof
• Dust-Ignition-Proof
A-83
United States
Tel: 901.252.8000
800.816.7809
Fax: 901.252.1354
Technical Services
Tel: 888.862.3289
www.tnb.com