Cut Sheet

DIMENSIONS (IN.)
CAT. NO. K.O. SIZE A B
291-TB
1
⁄2"1
13
⁄32"1
11
⁄16"
UL File No. E 1383
CSA File No. 2884
A
B
A
B
C
(MAX)
Metal Clad Cable, Armored Cable and Flexible Metal
Conduit Fittings
CABLE OPENING (IN.) TRADE K.O. DIMENSIONS (IN.)
CAT. NO. MAX. MIN. SIZE SIZE A B C
3301-TB** .656 .250
3
⁄8"
1
⁄2"
31
⁄32 1
5
⁄16 1
1
⁄16
3312-TB .937 .500
1
⁄2"
1
⁄2"1
3
⁄32 1
5
⁄8 1
3
⁄8
Armor-gripping saddle stays open by itself when cable is being inserted!
Two-Screw Connectors
• Formed steel body
• Carefully round
bushing
** UL Listed for armored cable only. UL File No. E 1383 CSA File No. 2884
For flexible metal conduit
and armored cable.
Duplex Clamp Connector
• Malleable iron construction
SIZE DIMENSIONS (IN.)
CAT. NO. FLEX TO EMT A B C
503TB
1
⁄2" -
1
⁄2"1
21
⁄32 1
3
⁄16 1
7
⁄8
504
3
⁄4" -
3
⁄4"1
25
⁄32 1
7
⁄16 2
1
⁄8
505-TB 1" - 1" 2
1
⁄32 2
1
⁄16 2
5
⁄8
CSA File No. 8994 UL File No. E-23018
TITE-BITE
®
design holds flexible metal cable
firmly in place with a single screw!
Adapter — EMT to Flex
A
B
C
SIZE DIMENSIONS (IN.)
CAT. NO. FLEX TO EMT A B C
449-TB
3
⁄8" -
1
⁄2"1
21
⁄32 1
11
⁄32
15
⁄16
One-piece fitting couples
3
⁄8" flexible metal conduit to
1
⁄2" EMT!
Combination Coupling
Cable opening: max. .656, min. .250. UL File No. E-23018
CSA File No. 2884
Smooth plastic bushing protects
conductor insulation from
rough edges of armored cable
and flexible metal conduit!
Anti-Short Bushing
CAT. NO. SIZE
390 14-2, 14-3, 12-2
391 14-4, 12-3, 6-1, and 4-1
392 12-4, 10-2, 10-3 and 2-1
393 10-4, 8-2, 8-3, and 1-1
394 8-4, 6-2, 6-3, 4-2, 4-3, and 6-4
Colorized.
Temperature Rating: 240° F.
CSA File No. 589
UL not applicable.
Fast and easy installation!
Strap
CAT. NO. SIZE
65-TB
3
⁄8" Flex
• Elongated bolt hole makes alignment easy,
even when holes in mounting surface
are off center
• Snap-on design holds strap in place
A
B
C
A-161
United States
Tel: [phone]
800.816.7809
Fax: [phone]
Technical Services
Tel: [phone]
www.tnb.com