1160

“Stay Connected” with Strain Relief Bushings ® Heyco Original Strain Relief Bushings ® Straight-Thru for Flat Cables .560˝ (14,2 mm) to .875˝ (22,2 mm) Mounting Holes WILL FIT THESE CABLES UL Type PANEL DIMENSIONS AWG/ Conductors Approximate Size SPT-2 18/3 16/3 .15 x .40 3,8 x 10,2 .16 x .41 4,1 x 10,4 HPN 16/2 16/3 .16 x .37 4,1 x 9,4 .16 x .42 4,1 x 10,5 SPT-3 18/2 16/2 .19 x .35 4,8 x 8,9 .20 x .37 5,1 x 9,4 SPT-2 18/3 .15 x .40 3,8 x 10,2 .562 14,3 .530 SPT-2 & HPN 16/3 .16 x .41 4,1 x 10,4 in. mm. .562 14,3 .530 13,5 .125 SPT-2 18/3 16/3 .15 x .40 3,8 x 10,2 .16 x .41 4,1 x 10,4 SPT-3 18/2 18/3 16/2 16/3 .19 x .35 .19 x .39 .20 x .37 .20 x .43 SPT-2 18/3 16/3 .15 x .40 3,0 x 7,6 .625 15,9 .550 .16 x .41 4,1 x 10,4 4,8 x 8,9 .560 14,2 .730 4,8 x 9,9 5,1 x 9,4 5,1 x 10,9 Same as SR 6N4-4 above except SPT-3 .20 x .37 .20 x .43 .24 x .42 .24 x .51 5,1 x 9,4 5,1 x 10,9 .750 19,0 .875 6,1 x 10,7 6,1 x 12,9 3,2 C Hole Plug BODY LENGTH in. mm. PART NO. Black 1174 SR 5W-1 .609 15,5 2494 • 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 cables at panel entry points. • Consult Heyco for other wire types and sizes. 13,5 .062 1,6 1170 SR 5KN-4 .609 15,5 2494 .125 3,2 1167 SR 5K-4 .609 15,5 2494 .125 3,2 1484 SR 30-1** .672 17,1 consult Heyco Same as SR 5KN-4 above except 16/2 16/3 14/2 14/3 PART NO. DESCRIPTION PART DIM. Mounting A B Finished Mounting To Prevent Fit Panel Hole Dia. Rotation Thickness* in. mm. in. mm. in. mm. 18,5 14,0 .062 1,6 1160 SR 6N4-4 .578 14,7 2497 .125 2,5 1163 SR 6P4-4 .578 14,7 2497 • 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. • For Double D Mounting Hole Punches, see page 4-30. DOUBLE D MOUNTING HOLE B 22,2 .125 3,2 1504 SR 33-1** .781 19,8 consult Heyco A Fit 1/2˝ Electrical Knock-out Hole SPT-3 SPT-3 14/2 14/3 12/2 12/3 .24 x .42 .24 x .51 .29 x .51 .29 x .65 6,1 x 10,7 6,1 x 12,9 .875 22,2 .840 7,4 x 12,9 7,4 x 16,5 21,3 .125 12/3 10/3 .32 x .65 8,1 x 16,5 .875 22,2 .835 21,2 .125 3,2 1517 SR 34-2 .813 20,7 2509 B 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. A ELONGATED MOUNTING HOLE ELONGATED MOUNTING HOLE C Material Certifications Flammability Rating Temperature Range Nylon 6/6 Recognized under the Component Program of Underwriters’ Laboratories File E15331 Certified by the Canadian Standards Association File 8919 94V-2 -.04°F (-18°C) to 221°F (105°C) 1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • www.heyco.com Quick Specs 4-18