{"product_id":"sigma-electric-proconnex-1-1-4-in-zinc-insulated-grounding-bushing","title":"Sigma Electric ProConnex 1-1\/4 in. Zinc Insulated Grounding Bushing","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for solid, code-compliant grounding in 1-1\/4\" conduit systems, the Sigma Electric \u003cstrong\u003eProConnex 1-1\/4 in. Zinc Insulated Grounding Bushing\u003c\/strong\u003e delivers reliable insulation and durable metal protection in a compact, single-part design.\u003c\/p\u003e \u003cp\u003ePart of the \u003cstrong\u003eProConnex\u003c\/strong\u003e family, this insulated grounding bushing is built from zinc for long-term corrosion resistance and features precise dimensions crafted for a snug fit with a 1-1\/4\" conduit. It accommodates a 1.27\" inside diameter and measures 1.87\" outside diameter with a 0.07\" wall thickness, ensuring robust protection without crowding the conduit run.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConduit size \/ trade size:\u003c\/strong\u003e 1-1\/4\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInside diameter:\u003c\/strong\u003e 1.27\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOutside diameter:\u003c\/strong\u003e 1.87\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 0.07\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInsulating:\u003c\/strong\u003e Yes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Bagged; \u003cstrong\u003eNumber in package:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sigma Electric \u003cem\u003eProConnex\u003c\/em\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eListings:\u003c\/strong\u003e UL Listed; CSA Listed\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThe zinc insulated construction provides durable, corrosion-resistant protection for grounding conductors in demanding environments, helping extend the life of the installation.\u003c\/li\u003e \u003cli\u003eInsulation keeps grounding conductors isolated from metal enclosures, reducing the risk of shorts and grounding path damage in wet or dusty settings.\u003c\/li\u003e \u003cli\u003eUL and CSA safety listings give you confidence that this bushing meets recognized electrical codes and standards for reliability and performance.\u003c\/li\u003e \u003cli\u003eThe compact ProConnex form factor simplifies installation in panels, junction boxes, or other knockout locations without adding unnecessary bulk.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew installations or replacements in commercial and light industrial wiring projects using 1-1\/4\" conduit.\u003c\/li\u003e \u003cli\u003eEnclosures in damp or corrosion-prone locations where durable zinc corrosion resistance is beneficial.\u003c\/li\u003e \u003cli\u003eProjects requiring a clearly rated insulated grounding path for compliance and safety documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify power is off before working on conductors and bushings.\u003c\/li\u003e \u003cli\u003eEnsure the bushing is seated flush in the conduit knockout or enclosure opening for optimal insulation and protection.\u003c\/li\u003e \u003cli\u003eCombine with compatible ProConnex components to maintain consistent material and listing compliance across the installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Sigma Electric’s \u003cem\u003eProConnex\u003c\/em\u003e line, you get a purpose-built solution that prioritizes safety, reliability, and ease of installation in everyday electrical projects. This single-piece, bagged insulated grounding bushing is designed to integrate smoothly into your 1-1\/4\" conduit workflows and code-approved grounding schemes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sigma Electric","offers":[{"title":"Default Title","offer_id":52197926404370,"sku":"3066784","price":8.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/3066784_A.eps_High.jpg?v=1776205388","url":"https:\/\/nationalhardwaregroup.com\/products\/sigma-electric-proconnex-1-1-4-in-zinc-insulated-grounding-bushing","provider":"National Hardware Group","version":"1.0","type":"link"}