256 THOMAS & BETTS, 256 Datasheet - Page 6
256
Manufacturer Part Number
256
Description
Electrical
Manufacturer
THOMAS & BETTS
Datasheet
1.255.pdf
(7 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
256 KXES 16 DRAMS
Manufacturer:
OPTEK
Quantity:
2 000
Company:
Part Number:
256-406
Manufacturer:
WGO
Quantity:
2 083
A-154
•
•
•
•
•
Fits every size of armored cable, leaded cable and flexible conduit!
Squeeze Connectors
•
•
Only two screws to tighten!
Squeeze Connectors —
90° Angle
Fast and easy installation — simply loosen screws partway to lift off cap!
Squeeze Connectors — 45° Angle
Cap lifts off simply by loosening
screws partway
3
3
3
3
Malleable iron or steel construction
Catalog No. 253 is steel
⁄
⁄
⁄
⁄
8
4
8
4
" and larger sizes made of malleable iron
" and larger sizes made of malleable iron
" and
" and
www.tnb.com
1
1
⁄
⁄
2
2
" sizes made of steel
" sizes made of steel
Metal Clad Cable, Armored Cable and Flexible Metal
Conduit Fittings
A
B
B
B
C
C
C
United States
Tel: 901.252.8000
Fax: 901.252.1354
A
A
800.816.7809
** UL Listed for armored cable only.
*** UL Listed for flexible metal conduit only.
CAT.
NO.
252***
253TB**
254-TB
255
256
257***
258***
259***
249***
277***
278-TB
281-TB
** UL Listed for armored cable only. Fitting material steel.
*** UL Listed for flexible metal conduit only.
† Approximate dimension with screw at minimum height.
CAT.
NO.
266-TB
272**
268-TB
279
270
273TB
274***
275***
276***
282-TB
283-TB
284-TB
285-TB
CAT.
NO.
265
267
269
UL File No. E-23018
CSA File No. 2884
1.094
1.375
1.656
1.875
2.500
3.062
3.563
4.370
4.600
1.000
1.125
1.406
1.656
1.875
2.500
3.100
3.640
4.220
4.600
MAX.
MAX.
MAX.
1.125
.531
.585
.938
.656
.812
.937
.656
.937
CABLE OPENING
CABLE OPENING
CABLE OPENING
Canada
Tel: 450.347.5318
Fax: 450.347.1976
1.250
1.500
1.688
2.313
2.812
3.312
3.200
3.500
1.000
1.187
1.375
1.625
2.125
2.520
3.100
3.700
4.100
1.000
MIN.
.437
.455
.812
.938
MIN.
.406
.688
.813
.875
MIN.
.406
.813
TRADE
TRADE
TRADE
SIZE
SIZE
1
1
2
3
1
1
2
3
SIZE
5
Technical Services
Tel: 888.862.3289
⁄
3
1
3
1"
2"
3"
4"
3
3
1
3
3
1"
2"
3"
4"
3
1
3
1 6
⁄
⁄
⁄
1
1
1
1
⁄
⁄
⁄
⁄
⁄
1
1
1
1
8
2
4
8
8
2
4
4
⁄
⁄
⁄
8
2
4
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
"
"
"
4
2
2
2
"
"
"
"
"
4
2
2
2
"
"
"
"
"
"
"
"
"
"
"
"
UL File No. E 23018
CSA File No. 2884
UL File No. E23018
CSA File No. 2884
SIZE
SIZE
K.O.
1
1
2
3
K.O.
1
1
2
3
SIZE
K.O.
3
1
1
3
1"
2"
3"
4"
1
1
1
3
3
1"
2"
3"
4"
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
1
1
3
1
1
1
1
1
1
1
1
8
2
2
4
2
2
2
4
4
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
2
2
4
"
"
"
"
4
2
2
2
"
"
"
"
"
4
2
2
2
"
"
"
"
"
"
"
"
"
"
"
1
2
3
1
1
6
4
1
3
6
7
1
5
1
1
A†
13
31
1
1
2
1
1
2
3
4
7
13
19
31
13
A
11
13
3
5
7
5
9
1
A
17
23
⁄
⁄
1
7
1
5
1
1
7
3
3
1
1
2
1 6
3 2
⁄
⁄
⁄
⁄
⁄
3 2
1 6
1 6
1 6
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
16
⁄
⁄
4
3 2
8
4
3 2
1 6
8
4
2
1 6
1 6
8
8
8
2
16
4
⁄
⁄
3 2
3 2
DIMENSIONS (IN.)
DIMENSIONS (IN.)
DIMENSIONS (IN.)
5
1
1
1
2
1
1
3
1
2
2
3
6
8
5
5
8
25
1
1
2
2
1
1
15
17
B
13
17
23
11
B
13
13
13
17
3
9
5
7
1
3
1
7
5
7
B
1
⁄
3
5
5
7
7
3
3 2
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
1 6
⁄
⁄
⁄
⁄
⁄
⁄
⁄
⁄
1 6
⁄
3 2
1 6
⁄
⁄
⁄
3 2
2
3 2
6 4
8
3 2
8
3 2
8
1 6
8
3 2
8
1 6
4
1 6
16
16
4
4
16
8
®
®
®
11
1
1
1
8
12
1
1
2
7
11
13
17
11
1
7
9
—
1
4
1
1
C
5
1
3
3
C
13
13
15
⁄
⁄
5
3
4
9
C
⁄
⁄
⁄
1 6
⁄
⁄
1 6
⁄
⁄
⁄
5
7
7
3 2
8
3 2
2
3 2
1 6
4
4
⁄
7
7
9
⁄
⁄
⁄
1
1
16
⁄
1 6
⁄
⁄
⁄
1 6
⁄
1
⁄
8
8
1 6
1 6
8
16
⁄
3
⁄
⁄
1 6
1 6
8
4
⁄
⁄
8
4
®
®
®