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Heyco Strain Reliefs Straight Thru for Round Cable

Material: 6/6 Nylon

Certifications:

File E15331

File 8919

Flammability Rating: 94V-2

Material Temperature Index: 125°C (257°F)–Max. temperature on part not to exceed 105°C (221°F)

 
Heyco® Original Strain Relief Bushings
Straight-Thru for Round Cable
Will Fit These Cables Panel Dimensions Part Number UL/CSA
Designation		 Part Dimensions
UL Type
Designation		 AWG/
Conductors		 Approximate Size A
Mounting Hole
Diameter		 B
To Prevent
Rotation		 1 Finished
Fit Panel
Thickness		 Color C
Body
Length
in. mm. in. mm. in. mm. in. mm. Black White in. mm.
AWM n/a .125-
.187		 3,2 - 4,8 .375   9,5 .330   8,4 .062 1,6 1060 1061 SR 2M-1 .406 10,3
SV & SVT 18/2 .220 - .245 5,6 - 6,2 .500 12,7 .450 11,4 .062 1,6 1157 1158 SR 5MN-3 .438 11,1
Same as SR 5MN-3 above except .100 2,5 1140 1141 SR 5M-3 .438 11,1
For custom interlock
cable, not UR		 .250 6,4 .560 14,2 .730 18,5 .125 3,0 1487 – SR 30-1A * * .672 17,1
.265 6,7 1490 – SR 30-1B * *
SV & SVT 18/2 .250 6,4 .500 12,7 .450 11,4 .062 1,6 1150 1151 SR 5N-4 .438 11,1
18/3 .255 6,5 .500-
.515		 12,7-
13,1
HPD 18/2 .270 6,9 .500 12,7
16/2 .290 7,4 .500-
.515		 12,7-
13,1
Same as SR 5N-4 above except .100 2,5 1147 1148 SR 5P-4 .438 11,1
.156 4,0 1154 1155 SR 5L-1 .438 11,1
SV & SVT 18/3 .255 6,5 .500 12,7 .450 11,4 .100 2,5 1137 1138 SR 5P3-4 .438 11,1
HPD 16/2 .290 7,4
SJ, SJT & SJO 18/2 .300 7,6 .500 12,7 .465 11,8 .090 2,3 1184 1185 SR 6W-1 .438 11,1
SJ, SJT & SJO 18/2 .300 7,6 .625 15,9 .550 14,0 .062 1,6 1217 1218 SR 6N-4 .578 14,7
Same as SR 6N-4 above except .125 3,2 1210 1211 SR 6P-4 .578 14,7
SJT 18/3 .300-
.330		 7,6
8,4		 .625 15,9 .550 14,0 .062 1,6 1197 – SR 6N2-4 .578 14,7
SJ, SJT & SJO 16/2
18/3
14/2
16/3
18/4		 .325
.330
.350
.355
.360		 8,3
8,4
8,9
9,0
9,1		 .625 15,9 .550 14,0 .062 1,6 1200 1201 SR 6N3-4 .578 14,7
Same as SR 6N3-4 above except .125 3,2 1207 1208 SR 6P3-4 .578 14,7
SJ, SJT & SJO 18/2
16/2
18/3
16/3		 .300
.325
.330
.355		 7,6
8,3
8,4
9,0		 .625
.656
.656
.687		 15,9
16,7
16,7
17,4		 .550 14,0 .156 4,0 1214 1215 SR 6L-1 .678 17,2
SJ, SJT & SJO 16/2
18/3
14/2
16/3
18/4		 .325
.330
.350
.355
.360		 8,3
8,4
8,9
9,0
9,1		 .875 22,2 .770 19,6 .125 3,2 1240 1241 SR 7K-2 .750 19,1
Same as SR 7K-2 above except See Diagram 1271 1272 SR 7KR-2 .750 19,1
SJT 18/4
14/3		 .360
.370		 9,1
9,4		 .750 19,1 .660 16,8 .062 1,6 1244 1245 SR 7N-2 .750 19,1
S & ST 18/2
18/3
16/2		 .390
.405
.405		 9,9
10,3
10,3
16/3 .430 10,9 .750-
.781		 19,0-
19,8
Same as SR 7N-2 above except .125 3,2 1237 1238 SR 7P-2 .750 19,1
SJT 14/3
12/3		 .370
.425		 9,4
10,8		 .875 22,2 .770 19,6 .125 3,2 1247 1248 SR 7W-2 .750 19,1
S & ST 18/2
18/3
16/2
16/3		 .390
.405
.405
.430		 9,9
10,3
10,3
10,9
Same as SR 7W-2 above except .200 5,1 1250 1251 SR 7L-2 .750 19,1
SJT 12/3 .425-
.475		 10,8-
12,1		 .875 22,2 .840 21,3 .125 3,2 1497 1498 SR 31-2 .812 20,6
S & ST 14/2
14/3
12/2		 .530
.560
.600		 13,5
14,2
15,3		 .875 22,2 .840 21,3 .062 1,6 1254 1255 SR 8N-2 .828 21,0
Same as SR 8N-2 above except .125 3,2 1260 1261 SR 8P-2 .812 20,6
.187 4,8 1274 1275 SR 8L-1 .812 20,6
S 12/2
12/3
10/2		 .600
.635
.640		 15,2
16,1
16,3		 1.093
1.125
1.093		 27,7
28,6
27,7		 1.000 25,4 .281 7,1 1287 1288 SR 9P-2 1.00 25,4
S, ST & SO 10/3 .690 17,5 1.187 28,6
1 Maximum Panel Thickness–Part has additional clearance.
* * Use Elongated Mounting Hole.
Labkit #1

An assortment of nylon strain reliefs may also be found in Heyco Labkit #1. Labkits contain an assortment of the most common sizes and are ideal for product design and engineering departments.

Heyco® Strain Reliefs
(Part #1999)

Labkit #1
 
SR Assembly Tool
Step 1 Position Heyco strain relief bushing on wire.
Step 2 Squeeze pliers or activate air tool.
Step 3 Push Heyco strain relief into panel hole.

 

Choose the appropriate assembly tool for your application.