256 THOMAS & BETTS, 256 Datasheet - Page 7

• Manufacturer Part Number: 256
• Description: Electrical
• Manufacturer: THOMAS & BETTS

Specifications of 256

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Outer Diameter: 40.488mm
• Length: 41.275mm
• Body Material: Malleable Iron
• External Diameter: 40.488mm
• Accessory Type: Squeeze Connector
• Rohs Compliant: No
• For Use With: Armored Cable And Flexible Metal Conduit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

For non-metallic
and armored cable
Duplex Clamp Connector
TITE-BITE
flexible metal cable firmly
in place with a single
screw!
Adapter — EMT to Flex
•
•
Armor-gripping saddle stays open by itself when cable is being inserted!
Two-Screw Connectors
•
•
•
One-piece fitting couples
Combination Coupling
CAT.
NO.
449-TB
Cable opening: max. .656, min. .250
Smooth plastic bushing protects conductor
insulation from rough edges of armored cable
and flexible metal conduit!
Anti-Short Bushing
Fast and easy installation!
Strap
Elongated bolt hole makes alignment easy, even when holes
in mounting surface are off center
Snap-on design holds strap in place
Formed steel body
Carefully round
bushing
Malleable iron construction
®
Metal Clad Cable, Armored Cable and Flexible Metal
design holds
FLEX TO EMT
3
⁄
8
SIZE
" -
1
⁄
2
"
CAT.
NO.
3301-TB**
3312-TB
** UL Listed for armored cable only.
United States
Tel: [phone]
Fax: [phone]
800.816.7809
CAT.
NO.
503TB
504
505-TB
CSA File No. 8994
UL File No. E-23018
MAX.
.656
.937
3
⁄
8
CABLE OPENING
" flexible metal conduit to
CAT.
NO.
291-TB
UL File No. E 1383
CSA File No. 2884
1
A
21
⁄
3 2
UL File No. E-23018
CSA File No. 2884
FLEX TO EMT
1
3
1" - 1"
⁄
⁄
2
4
SIZE
" -
" -
MIN.
.250
.500
1
3
⁄
⁄
2
4
"
"
Canada
Tel: [phone]
Fax: [phone]
UL File No. E 1383
K.O. SIZE
DIMENSIONS (IN.)
1
⁄
2
"
1
1
2
A
21
25
1
1
TRADE
⁄
⁄
⁄
3 2
3 2
3 2
B
11
SIZE
DIMENSIONS (IN.)
⁄
3
1
3 2
⁄
⁄
8
2
"
"
CAT. NO.
390
391
392
393
394
Colorized
Temperature Rating: 240° F
1
1
2
B
3
7
1
⁄
⁄
⁄
1 6
1 6
1 6
1
⁄
2
" EMT!
®
SIZE
K.O.
Technical Services
Tel: [phone]
1
1
⁄
⁄
2
2
1
2
2
"
"
C
7
1
5
1
⁄
⁄
⁄
8
8
8
13
DIMENSIONS (IN.)
A
⁄
3 2
15
"
C
⁄
1 6
CSA File No. 2884
®
®
Conduit Fittings
SIZE
14-2, 14-3, 12-2
14-4, 12-3, 6-1, and 4-1
12-4, 10-2, 10-3 and 2-1
10-4, 8-2, 8-3, and 1-1
8-4, 6-2, 6-3, 4-2, 4-3, and 6-4
1
31
A
3
⁄
3 2
⁄
3 2
1
11
CAT. NO.
65-TB
DIMENSIONS (IN.)
B
⁄
1 6
"
®
A
B
1
1
B
5
5
⁄
1 6
⁄
8
A
®
CSA File No. 589
UL not applicable.
B
1
www.tnb.com
1
C
1
3
⁄
1 6
⁄
8
®
A
3
⁄
8
SIZE
" Flex
C
B
B
C
(MAX)
A
C
®
®
A-155