Home » Heyco® Right Angle Strain Relief Bushings
Heyco® Right Angle Strain Relief Bushings
Heyco® Right Angle Strain Relief Bushings
Recognized under the Component Program of Underwriters' Laboratories File #E-15331
Certified by Canadian Standards Association File #LR-8919




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 | 18/2 | .12x.22 3,0x5,6 | .437 x11,1 | .390 9,9 | .062 1,6 | 1354 | SR 13-1 | .234 6,0 | .500 12,7 |
18/3 | .12x.30 3,0x7,6 | .500 12,7 | .450 11,4 | .040 1,0 | 1361 | SR 14A-1 | .406 10,3 | .687 17,5 | |
SPT-2 & HPN | 18/2 | .15x.28 3,8x7,1 | |||||||
16/2 | .16x.30 4,1x7,6 | .100 2,5 | 1364 | SR 14-1 | |||||
SPT-2 | 18/3 | .15x.40 3,8x10,2 | .562 14,3 | .525 13,3 | .125 3,2 | 1384 | SR 16-1 | .500 12,7 | .875 22,2 |
SPT-3 | 18/2 | .19x.35 4,8x8,9 | |||||||
16/3 | .16x.41 4,1x10,4 | ||||||||
HPN | 16/3 | .16x.37 4,1x9,4 | |||||||
SPT-2 | 18/3 | .19x.35 4,8x8,9 | .560 14,2 ** | .730 18,5 ** | .080 2,0 | 1424 | SR 20-1** | .406 10,3 | .812 20,6 |
16/3 | .16x.41 4,1x10,4 | ||||||||
SPT-3 | 18/2 | .19x.35 4,8x8,9 | |||||||
18/3 | .19x.35 4,8x8,9 | ||||||||
16/2 | .20x.37 5,1x9,4 | ||||||||
16/3 | .20x.43 5,1x10,9 | ||||||||
.125 3,2 | 1434 | SR 20L-1** | |||||||
16/2 | .20x.37 5,1x9,4 | .750 19,9 ** | .875 22,2 ** | .125 3,2 | 1454 | SR 23-1** | .484 12,3 | .937 23,8 | |
16/3 | .20x.43 5,1x10,9 | ||||||||
14/2 | .24x.42 6,1x10,7 | ||||||||
14/3 | .24x.51 6,1x13,0 | ||||||||
14/2 | .24x.42 6,1x10,7 | .875 22,2 | .840 21,3 | .125 3,2 | 1464 | SR 24-1 | .500 12,7 | .968 24,6 | |
14/3 | .24x.51 6,1x13,0 | ||||||||
12/2 | .29x.51 7,4x13,0 | ||||||||
12/3 | .29x.65 7,4x16,5 | ||||||||
10/3 | .32x.66 8,0x16,8 | 1.093 28,0 | 1.000 25,4 | .125 3,2 | 1440 | SR 21-2 | .734 18,7 | 1.437 36,5 |
Standard Strain Relief Color: Black. White and othe strain relief colors available at extra charge (only in large fastener quantities)
** Use Elongated Hole
** Use Elongated Hole
- Each strain relief provides the same protection for your power supply cable as the Straight-Thru type AND..
- The starin relief exits the cable flush against the chassis, saving space and directing the cable parallel to the chassis.
- These strain relievers overcome space limitations and acts as a back or bottom bumper.
- Standardize panel design with these strain relievers! Fill unneeded SR mounting holes with Heyco Double D Plugs, page 3-17.
- These strain relieving parts are molded of type 6/6 nylon. ASTM D-40660; flammability classification 94V-2; temperature index 125°C. Maximum temperature on the part shall not exceed 105°C.
- See pages 3-17, 3-18, 3-19 for Assembly Tools and SR Hole Punches.
(Click here to see our guide on choosing the best strain relief fastener for your application.)
