4-19
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Quick
Specs
“Stay Connected”
with Strain Relief Bushings
®
Material Nylon 6/6
Certifications Recognized under the Component Program of Underwriters’ Laboratories
File E15331
Certified by the Canadian Standards Association File 8919
Flammability Rating 94V-2
Temperature Range -.04°F (-18°C) to 221°F (105°C)
Position
on Wire
Squeeze
Pliers
Push
into Hole
•
Protects the lifeline of your
electric/electronic products
by
absorbing the forces of pull, push,
and twist that maybe exerted on the
flexible power cord.
•
Securely anchors, insulates, and
protects cables at panel entry points.
•
Sizes SR 2-Series to SR 6-Series for
mounting hole diameters from .375˝
(9,5 mm) to .500˝ (12,7 mm).
•
See page 4-38 for corresponding
Mounting Hole Plugs
which can be
used to fill blank/unused Mounting
Holes and thus allow for a single panel
design for multiple applications.
•
See pages 4-27 & 4-28 for SR
assembly tools.
•
See schematic on page 4-20.
•
For Double D Mounting Hole Punches,
see page 4-30.
Heyco
®
Original Strain Relief Bushings
Straight-Thru for Round Cables
.375˝ (9,5 mm) to .500˝ (12,7 mm) Mounting Holes
WILL FIT THESE CABLES PANEL DIMENSIONS PART NO. DESCRIPTION PART DIM.
Mounting
UL Type AWG/ Approximate A B Finished C
Hole Plug
Conductors Size Mounting To Prevent Fit Panel Black BODY
Hole Dia. Rotation Thickness* LENGTH
in. mm. in. mm. in. mm. in. mm.
in. mm.
PART NO.
AWM 12/1
.125- 3,2-
.375 9,5 .330 8,4 .062 1,6
1060
SR 2M-1 .406 10,3 2617
.187 4,8
SV &
18/2
.220- 5,6-
.500 12,7 .450 11,4 .062 1,6
1157
SR 5MN-3 .438 11,1 2491
SVT .245 6,2
Same as SR 5MN-3 above except .100 2,5
1140
SR 5M-3 .438 11,1 2491
For custom interlock .250 6,4 .560 14,2 .730 18,5 .125 3,2
1487
SR 30-1A**
.672 17,1
consult Heyco
cable, not UR .265 6,7 .560 14,2 .730 18,5 .125 3,2
1490
SR 30-1B**
SV &
18/2 .250 6,4 .500 12,7
SVT
18/3 .255 6,5
.500- 12,7-
.515 13,1
HPD
18/2 .270 6,9 .500 12,7 .450 11,4 .062 1,6
1150
SR 5N-4 .438 11,1 2491
16/2 .290 7,4
.500- 12,7-
.515 13,1
SJT 18/2 .300 7,6 .531 13,5
Same as SR 5N-4 above except
.100 2,5
1147
SR 5P-4
.438 11,1
2491
.156 4,0
1154
SR 5L-1 .438 11,1
consult Heyco
SV & 18/2 .255 6,5
SVT 18/3 .270 6,9 .500 12,7 .450 11,4 .100 2,5
1137
SR 5P3-4 .438 11,1 2491
HPD 18/2 .290 7,4
SJ, SJT
& SJO 18/2 .300 7,6 .500 12,7 .465 11,8 .090 2,3
1184
SR 6W-1 .438 11,1 2491
SPT-3 16/2
Standard color black. Consult Heyco for white and other colors.
*Maximum Panel Thickness. Part has additional clearance. Consult Heyco for your Custom Finished Fit Panel Thickness.
**Use Elongated Mounting Hole.