Heyco Strain Reliefs Bell-Mouth for Round Cable
Bell-Mouth: Round Cable

Material: Nylon 6/6

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)

 
  • Flared "trumpet" exit eases the cable into a lazy bend, prevents sharp bending, and assures longer cable and product life.
  • 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.
  • 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® Original Strain Relief Bushings
Bell-Mouth 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
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 & 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
1 Maximum Panel Thickness–Part has additional clearance.
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