Heyco® Straight-Thru Strain Relief Bushings For Flat Cables, With Flex-Protecting Internal Radii and Extra Body Length Features Sizes for thin .040˝ (1,0 mm) panel available: SR 4A-6 & SR 3A-4. See charts for details. 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. Standardize panel design! Fill unused SR mounting holes with Heyco Double “D” Plugs. SR hole punches and assembly tools. Quick Specs. *To install strain reliefs for .040˝ (1,0 mm) maximum panel thickness, use Part #0021 (No. R-291) Hand Pliers.

Heyco® Straight-Thru Strain Relief Bushings For Flat Cables, With Flex-Protecting Internal Radii and Extra Body Length Specifications WILL FIT THESE CABLES PART DIMENSIONS PART NO. Black DESCRIPTION C BODY LENGTH CAD UL Type Designation AWG /Conductor Approximate Size A Mounting Hole Dia. B To Prevent Maximum Panel Thickness in. mm. in. mm. in. mm. in. mm. in. mm. SPT-1 18/3 .12x.30 3,0x7,6 .500 12,7 .465 11,8 .040* 1,0 1181 SR 4A-6 .546 13,9 SPT-2 & HPN 18/2 .15x .28 3,8x7,1 Same as SR-4A-6 above except .062 1,6 1187 SR 4N-6 .546 13,9 Same as SR-4A-6 above except .100 2,5 1198 SR 4N-6 .546 13,9 Standard colors black. Consult Heyco for white and other colors.