Heyco Products, Inc. “ T h e F i r s t N a m e i n W i r e P r o t e c t i o n ” 3-13 1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • Web site: www.heyco.com Heyco® Straight-Thru Strain Relief Bushings For Round Cables Material 6/6 Nylon Certifications Recognized under the Component Program of Underwriters’ Laboratories File E15331 Certified by the Canadian Standards Association File LR8919 Flammability Rating 94V-2 Material Temperature Index 257°F (125°C)–Maximum temperature on part not to exceed 221°F (105°C) WILL FIT THESE CABLES PANEL DIMENSIONS PART NO. DESCRIPTION C UL Type AWG/ Approximate A B Maximum Black BODY Designation Conductors Diameter Mounting To Prevent Panel LENGTH Hole Dia. Rotation Thickness1 in. mm. in. mm. in. mm. in. mm. in. mm. AWM — .125-* 3,2- .187 4,8 .375 9,5 .330 8,4 .062 1,6 1060 SR 2M-1 .406 10,3 SV & 18/2 .220- 5,6 SVT .500 12,7 .450 11,4 .062 1,6 1157 SR 5MN-3 .438 11,1 .245 6,2 Same as SR 5MN-3 above except .100 2,5 1140 SR 5M-3 .438 11,1 SV & 18/2 .250 6,4 .500 12,7 SVT 18/3 .255 6,5 .500- 12,7 .515 13,1 .450 11,4 .062 1,6 1150 SR 5N-4 .438 11,1 HPD 18/2 .270 6,9 .500 12,7 16/2 .290 7,4 .500- 12,7 .515 13,1 Same as SR 5N-4 above except .100 2,5 1147 SR 5P-4 .156 4,0 1154 SR 5L-1 .438 11,1 SV & SVT 18/3 .255 6,5 .500 12,7 .450 11,4 .100 2,5 1137 SR 5P3-4 .438 11,1 HPD 16/2 .290 7,4 SJ, SJT 18/2 .300 7.6 .500 12,7 .465 11,8 .090 2,3 1184 SR 6W-1 .438 11,1 & SJO SJ, SJT 18/2 .300 7,6 .625 15,9 .550 14,0 .062 1,6 1217 SR 6N-4 .578 14,7 & SJO Same as SR 6N-4 above except .125 3,2 1210 SR 6P-4 .578 14,7 16/2 .325 8,3 18/3 .330 8,4 SJ, SJT 14/2 .350 8,9 .625 15,9 .550 14,0 .062 1,6 1200 SR 6N3-4 .578 14,7 & SJO 16/3 .355 9,0 18/4 .360 9,1 Same as SR 6N3-4 above except .125 3,2 1207 SR 6P3-4 .578 14,7 18/2 .300 7,6 .625 15,9 SJ, SJT 16/2 .325 8,3 .656 16,7 & SJO 18/3 .330 8,4 .656 16,7 .550 14,0 .156 4,0 1214 SR 6L-1 .678 17,2 16/3 .355 9,0 .687 17,4 Standard color black. Consult Heyco for white and other colors. *AWG cable only. 1Maximum Panel Thickness–Part has additional clearance. • Sizes SR2 to SR6 for mounting hole diameters from .375½ (9.5 mm) to .687½ (17.4 mm) • 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 and panel entry points. • Standardize panel design! Fill unneeded SR mounting holes with Heyco Double “D” Plugs, page 3-23. • See pages 3-24, 3-25, and 3-26 for SR hole punches and assembly tools. MOUNTING HOLE C r= A B A 2 Position on Wire Squeeze Pliers Push into Hole Quick Specs