Heyco® Straight-Thru Strain Relief Bushings
Heyco® Straight-Thru Strain Relief Bushings
Recognized under the Component Program of Underwriters' Laboratories File #E-15331
Certified by Canadian Standards Association File #LR-8919
For round cables
Recognized under the Component Program of Underwriters' Laboratories File #E-15331
Certified by Canadian Standards Association File #LR-8919
UL TYPE Designation |
AWG Conductors |
Approx Cable Diameter |
A Mounting Hole |
B To Prevent Rotation |
Maximum Thickness |
PART NO. | UL/CSA Desc |
D Part Length |
|
in. mm. | in. mm. | in. mm. | in. mm. | Black | White | in. mm. | |||
SJ, SJT &SJO | 16/2 | .325 8,3 | .875 22,2 | .770 19,6 | .125 3,2 | 1240 | 1241 | SR 7K-2 | 3/4 19,0 |
18/3 | .330 6,4 | ||||||||
14/2 | .350 8,9 | ||||||||
16/3 | .355 9,0 | ||||||||
18/4 | .360 9,1 | ||||||||
SAME AS SR 7K-2 ABOVE EXCEPT -----> | SEE SCHEMATIC | 1271 | 1272 | SR 7KR-2 | |||||
SJT | 18/4 | .360 9,1 | .750 19,0 | .660 16,8 | .062 1,6 | 1244 | 1245 | SR 7N-2 | |
14/3 | .370 9,4 | ||||||||
S & ST | 18/2 | .390 9,9 | |||||||
18/3 | .405 10,3 | ||||||||
16/2 | .405 10,3 | ||||||||
16/3 | .430 10,9 | .750 19,0 | |||||||
.781 19,8 | |||||||||
SAME AS SR 7N-2 ABOVE EXCEPT -----> | .125 3,2 | 1237 | 1238 | SR 7P-2 | |||||
SJT | 14/3 | 370 9,4 | .875 22,2 | .770 19.6 | .125 3,2 | 1247 | 1248 | SR7W-2 | |
12/3 | .425 10,8 | ||||||||
S & ST | 18/2 | .390 9,9 | |||||||
18/3 | .405 10,3 | ||||||||
16/2 | |||||||||
SAME AS SR 7W-2 ABOVE EXCEPT -----> | 200 5,1 | 1250 | 1251 | SR 7L-2 | |||||
SJT | 12/3 | .425 10,8 .475 12,1 |
.875 22,2 | .840 21,3 | .125 3,2 | 1497 | 1498 | SR 31-2 | 13/16 20,6 |
S & ST | 14/2 | .530 13,5 | .875 22,2 | .840 21,3 | .062 1,6 | 1254 | 1255 | SR 8N-1 | 53/64 20,8 |
14/3 | .560 14,2 | ||||||||
12/2 | .600 15,3 | ||||||||
SAME AS SR 8N-1 ABOVE EXCEPT -----> | .125 3,2 | 1260 | 1261 | SR 6P-2 | |||||
.187 4,8 | 1274 | 1275 | SR 8L-1 | 13/16 20,6 | |||||
S | 12/2 | .600 15,2 | 1.093 27,7 | 1.000 25,41.093 27,7 | .281 7.1 | 1287 | 1288 | SR 9P-2 | 1 25,4 |
12/3 | .635 16.1 | 1.125 28,6 | |||||||
10/2 | .640 | 16,3 | |||||||
S, ST & SO | 10/3 | .690 17,5 | 1.187 28,6 |
Standard Strain Relief Color: Black. White and other strain relief colors are available at extra charge (only in large quantities).
New Sizes for narrow nylon fastener of the size .062"(1,6mm) chassis available:
SR 7N-2
SR 8N-1
See chart forstrain relief details.
(Click here to see our guide on choosing the best strain relief for your application.)
Labkit No. 1 ( Part #1999)
Provides a working assortment for prototype strain relief and labatory use. 180 assorted Heyco Strain Relief fasteners are identified in a handy compartmentalized plastic box. Ideal nylon fastener strain reliever parts for design engineering groups.
New Sizes for narrow nylon fastener of the size .062"(1,6mm) chassis available:
SR 7N-2
SR 8N-1
See chart forstrain relief details.
(Click here to see our guide on choosing the best strain relief for your application.)
Labkit No. 1 ( Part #1999)
Provides a working assortment for prototype strain relief and labatory use. 180 assorted Heyco Strain Relief fasteners are identified in a handy compartmentalized plastic box. Ideal nylon fastener strain reliever parts for design engineering groups.
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