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)

Protects the lifeline of your electric/electronic products by absorbing forces of pull, push, twist, and flex.
Securely anchors, insulates, and protects cable at panel entry points.
Flared "trumpet" exit eases the cable into a lazy bend, prevents sharp bending, and assures longer cable and product life.
Installs easily with adjustable assembly tool.
Fill blank/unused mounting holes with Heyco Double D Plugs.
Heyco nylon strain reliefs are also available in Labkit #1. This handy compartmentalized box provides a working assortment for prototype use in design and engineering groups.
Part markings

Heyco^® Bell-Mouth Strain Relief Bushings
For Round Cable
Will Fit These Cables	Panel Dimensions	Part Number	UL/CSA Designation	Part Dimensions
SV & SVT	18/2	.250	6,4	.500	12,7	.450	11,4	.062	1,6	1143	1144	SR 5N-5	.406	10,3	.688	17,5
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
SJ, SJO & SJT	18/2	.300	7,6	.625	15,9	.550	14,0	.125	3,2	1226	1227	SR 6P-5	.421	10,7	.813	20,7
SJ, SJO & SJT	16/2 18/3	.315 .320	8,0 8,1	.625	15,9	.550	14,0	.125	3,2	1232	1233	SR 6P2-5	.421	10,7	.813	20,7
SJ, SJO & SJT	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	1223	1224	SR 6N3-5	.421	10,7	.813	20,7
Same as SR 6N3-5 above except	.125	3,2	1220	1221	SR 6P3-5	.421	10,7	.813	20,7

Heyco^® Bell-Mouth Strain Relief Bushings
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 Maximum Panel Thickness

Color

C
Head Length

D
Body Length

in.

mm.

in.

mm.

in.

mm.

in.

mm.

Black

White

in.

mm.

in.

mm.

SV & SVT

18/2

.250

6,4

.500

12,7

.450

11,4

.062

1,6

1143

1144

SR 5N-5

.406

10,3

.688

17,5

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

SJ, SJO & SJT

18/2

.300

7,6

.625

15,9

.550

14,0

.125

3,2

1226

1227

SR 6P-5

.421

10,7

.813

20,7

SJ, SJO & SJT

16/2
18/3

.315
.320

8,0
8,1

.625

15,9

.550

14,0

.125

3,2

1232

1233

SR 6P2-5

.421

10,7

.813

20,7

SJ, SJO & SJT

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

1223

1224

SR 6N3-5

.421

10,7

.813

20,7

Same as SR 6N3-5 above except

.125

3,2

1220

1221

SR 6P3-5

.421

10,7

.813

20,7

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

Heyco® Strain Reliefs (Part #1999)

Heyco^® Strain Reliefs
(Part #1999)