Heyco Pigtail™ Strain Relief Bushings
Recognized under the Component Program of Underwriters' Laboratories File #E-15331
Certified by Canadian Standards Association File #LR-8919
For Flat Cables, with Integral Nylon Spring
Will Fit These Cables
Chassis Dimensions
Part No.
UL/CSA Description
Part Dimensions
UL Type
AWG/ Cond.
App. Size
A Mount Hole Diam
B Prevent Rotation
Thickness
C Head Length
D Body Length
in mm
in mm
in mm
in mm
in mm
in mm
SPT-1
18/3
.12x.30 3,0x7,6
.500 12,7
.465 11,8
.062 1,6
1541
SR 4N-7
1.718 43,6
1.984 50,4
SPT-2 & HPN
18/2
.15x.28 3,8x7,1
Standard Strain Relief Color: Black. White and other strain relief colors available at extra charge (only in large fastener quantities)
Fasteners for Round Cables, with Integral Nylon Spring
Will Fit These Cables
Chassis Dimensions
Part No.
UL/CSA Description
Part Dimensions
UL Type
AWG/ Cond.
App. Size
A Mount Hole Diam
B Prevent Rotation
Thickness
C Head Length
D Body Length
in mm
in mm
in mm
in mm
in mm
in mm
SV & SVT
18/3
.250 6,4
.500 12,7
.450 11,4
.062 1,6
1590
SR 5N-7
1.703 43,3
1.984 50,4
18/2
.255 6,5
.500 12,7
.515 13,1
HPD
18/2
.270 6,9
.500 12,7
16/2
.290
.500 12,7
.515 13,1
.125 3,2
1593
SR 5P-7
SJ, SJO & SJT
18/2
.300 7,6
.625 15,9
.550 14,0
.062 1,6
1596
SR 6N-7
1,718 43,6
2.109 53,6
.125 3,2
1602
SR 6P-7
16/2
.315 8,0
.062 1,6
1599
SR 6N3-7
18/3
.320 8,1
14/2
.350 8,9
18/4
.360 9,1
.125 3,2
1605
SR 6P3-7
SJT
18/4
.360 9,1
.750 19,0
.660 16,8
.125 3,2
1611
SR 7P-7
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
Standard Nylon Strain Relief Color: Black. White and other strain relief colors available at extra charge (only in large fastener quantities)
Each strain reliever protects the lifeline of your electric/electronic products by absorbing forces of pull, push, twist, and FLEX.
These strain relievers are not recommended for applications where the power supply cord is subject to whipping or "jumprope" type motion.
Pigtail strain relief fasteners add reliability, longevity, and safety. These strain reliefs will pass CSA's 50,00