Heyco® Original Strain Relief Bushings, Straight-Thru for Flat Cables - .560" (14,2 mm) to .875" (22,2 mm) Mounting Holes

Part number and specification

WILL FIT THESE CABLES				PANEL DIMENSIONS						PART NO.	DESC.	PART DIM.		Mounting Hole Plug
UL Type	AWG/ Conductors	Approximate Size		A Mounting Hole Dia.		B To Prevent Rotation		Finished Fit Panel Thickness*		Black		C BODY LENGTH		Mounting Hole Plug
UL Type	AWG/ Conductors	in.	mm.	in.	mm.	in.	mm.	in.	mm.	Black		in.	mm.	PART NO.
SPT-2	18/3	.15 x .40	3,8 x 10,2	.562	14,3	.530	13,5	.125	3,2	1174	SR 5W-1	.609	15,5	2494
SPT-2	16/3	.16 x .41	4,1 x 10,4
HPN	16/2	.16 x .37	4,1 x 9,4
HPN	16/3	.16 x .42	4,1 x 10,5
SPT-3	18/2	.19 x .35	4,8 x 8,9	.562	14,3	.530	13,5	.062	1,6	1170	SR 5KN-4	.609	15,5	2494
SPT-3	16/2	.20 x .37	5,1 x 9,4
SPT-2	18/3	.15 x .40	3,8 x 10,2
SPT-2 & HPN	16/3	.16 x .41	4,1 x 10,4
Same as SR 5KN-4 above except ––––––––––––––––––––––––––––>								.125	3,2	1167	SR 5K-4	.609	15,5	2494
SPT-2	18/3	.15 x .40	3,8 x 10,2	.560	14,2	.730	18,5	.125	3,2	1484	SR 30-1**	.672	17,1	consult Heyco
SPT-2	16/3	.16 x .41	4,1 x 10,4
SPT-3	18/2	.19 x .35	4,8 x 8,9
	18/3	.19 x .39	4,8 x 9,9
	16/2	.20 x .37	5,1 x 9,4
	16/3	.20 x .43	5,1 x 10,9
SPT-2	18/3	.15 x .40	3,0 x 7,6	.625	15,9	.550	14,0	.062	1,6	1160	SR 6N4-4	.578	14,7	2497
SPT-2	16/3	.16 x .41	4,1 x 10,4	.625	15,9	.550	14,0	.062	1,6	1160	SR 6N4-4	.578	14,7	2497
Same as SR 6N4-4 above except ––––––––––––––––––––––––––––>								.125	2,5	1163	SR 6P4-4	.578	14,7	2497
SPT-3	16/2	.20 x .37	5,1 x 9,4	.750	19,0	.875	22,2	.125	3,2	1504	SR 33-1**	.781	19,8	consult Heyco
	16/3	.20 x .43	5,1 x 10,9
	14/2	.24 x .42	6,1 x 10,7
	14/3	.24 x .51	6,1 x 12,9
Fit 1/2" Electrical Knock-out Hole
SPT-3	14/2	.24 x .42	6,1 x 10,7	.875	22,2	.840	21,3	.125	3,2	1517	SR 34-2	.813	20,7	2509
	14/3	.24 x .51	6,1 x 12,9
	12/2	.29 x .51	7,4 x 12,9
	12/3	.29 x .65	7,4 x 16,5
SPT-3	12/3	.32 x .65	8,1 x 16,5	.875	22,2	.835	21,2	.125	3,2	1497	SR 31-2	.812	20,6	2509
SPT-3	10/3	.32 x .65	8,1 x 16,5	.875	22,2	.835	21,2	.125	3,2	1497	SR 31-2	.812	20,6	2509

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.

Features

Protects the lifeline of your electric/electronic products by absorbing the forces of pull, push, and twist that may be exerted on the flexible power cord.
Securely anchors, insulates, and protects cable at panel entry points.
Consult Heyco for other wire types and sizes.
Corresponding Mounting Hole Plugs can be used to fill blank/unused Mounting Holes and thus allow for a single panel design for multiple applications.
For SR assembly tools, click here.
For Double D Mounting Hole Punches, click here.

QuickSpecs

Material		Nylon 6/6
Certifications		Recognized under the Component Program of Underwriters’ Laboratories File E15331
Certifications		Certified by the Canadian Standards Association File 8919
Flammability Rating		94V-2
Temperature Range		-.04°F (-18°C) to 221°F (105°C)

Heyco® Original Strain Relief Bushings, Straight-Thru for Flat Cables – .560″ (14,2 mm) to .875″ (22,2 mm) Mounting Holes

Part number and specification

Features

QuickSpecs