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“Stay Connected” with Strain Relief Bushings ® Heyco Original Strain Relief Bushings ® Straight-Thru for Round Cables .625˝ (15,9 mm) to .750˝ (19,0 mm) Mounting Holes WILL FIT THESE CABLES UL Type AWG/ Conductors SJ, SJT & SJO 18/2 PANEL DIMENSIONS Approximate Size in. mm. .300 7,6 .625 15,9 .550 Same as SR 6N-4 above except SJT 18/3 .300.330 SJ, SJT & SJO 16/2 18/3 14/2 16/3 18/4 .325 .330 .350 .355 .360 S & ST 18/3 16/2 HPD SJT S & ST 1,6 1217 SR 6N-4 .578 14,7 .125 3,2 1210 SR 6P-4 .578 14,7 .550 14,0 .062 1,6 1197 SR 6N2-4 .578 14,7 8,3 8,4 8,9 9,0 9,1 .625 15,9 .550 14,0 .062 1,6 1200 SR 6N3-4 .578 14,7 .125 3,2 1207 SR 6P3-4 .578 14,7 14,0 .062 1,6 1202 SR 6N5-4 .578 14,7 .125 3,2 1204 SR 6P5-4 .578 14,7 .405 10,3 .625 15,9 7,6 8,3 8,4 9,0 .625 .656 .656 .687 15,9 16,7 16,7 17,4 .687 17,4 .750 19,0 .550 Same as SR 6N5-4 above except SJ, SJT & SJO 14,0 .062 15,9 9,7 .300 .325 .330 .355 Black .625 .380 18/2 16/2 18/3 16/3 C Hole Plug BODY LENGTH in. mm. PART NO. 7,68,4 Same as SR 6N3-4 above except 18/2 PART NO. DESCRIPTION PART DIM. Mounting A B Finished Mounting To Prevent Fit Panel Hole Dia. Rotation Thickness* in. mm. in. mm. in. mm. 16/3 .355 9,0 18/4 .360 9,1 14/3 .370 9,4 18/2 .390 9,9 18/3 .405 10,3 16/2 .405 10,3 16/3 .430 10,9 .550 14,0 .156 4,0 1214 SR 6L-1 .678 17,2 .660 16,8 .062 1,6 1244 SR 7N-2 .750 19,1 2497 consult Heyco • 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. • Sizes SR 6-Series to SR 7-Series for mounting hole diameters from .625˝ (15,9 mm) to .781˝ (19,8 mm). • Sizes for thin .062˝ (1,6 mm) panel available: SR 7N-2 See chart for details. • 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. • Consult Heyco for other wire types and sizes. • See pages 4-27 & 4-28 for SR assembly tools. • See page 4-19 for Quick Specs. • For Double D Mounting Hole Punches, see page 4-30. 2503 .750- 19,0.781 19,8 Same as SR 7N-2 above except .125 3,2 1237 SR 7P-2 .750 19,1 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. B B .956 A A B A C .255 FOR SR-7KR-2 ONLY STANDARD MOUNTING HOLES ELONGATED MOUNTING HOLE 1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • www.heyco.com 4-20