{"product_id":"thomas-betts-31013-square-ring-terminal-4-0-awg-compression","title":"Thomas Betts 31013 Square Ring Terminal 4\/0 Awg Compression","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe THOMAS BETTS 31013 is a non-insulated square ring terminal designed for high-current electrical connections using a compression connection method. Rated for 4\/0 AWG wire, this terminal features a copper contact that provides reliable conductivity in demanding installations. At 2.75 inches long and 1.1875 inches wide, with a thickness of 0.3125 inches, it is built for robust service in panel wiring, switchgear, grounding applications, and heavy-gauge feeder terminations. Licensed electricians and industrial electricians are the typical installers. Its square ring profile accepts a 0.5-inch stud, making it well suited for bus bar and lug-style terminations.\u003c\/p\u003e\n\u003cp\u003eThis terminal is used in commercial and industrial electrical installations where 4\/0 AWG conductors require a secure, permanent mechanical and electrical connection. Typical applications include main service entrance panels, grounding electrode conductors, battery bank wiring, and heavy feeder runs. The compression connection style requires a proper hex or indent crimping tool sized for 4\/0 AWG to achieve a gas-tight, low-resistance joint. No insulation sleeve is included, which is standard practice in many switchgear and bus bar environments where conductors are individually managed.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCompression connection for a secure, gas-tight crimp on 4\/0 AWG conductors\u003c\/li\u003e\n  \u003cli\u003eSquare ring profile with 0.5-inch stud hole fits standard bus bar and panel lugs\u003c\/li\u003e\n  \u003cli\u003eCopper contact material ensures low-resistance conductivity\u003c\/li\u003e\n  \u003cli\u003eNon-insulated design suits switchgear, bus bar, and managed-wiring environments\u003c\/li\u003e\n  \u003cli\u003eCSA Certified, UL Listed (UL File E9809), and RoHS Compliant\u003c\/li\u003e\n  \u003cli\u003eOverall length of 2.75 inches and ring width of 1.1875 inches for substantial mechanical support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a compression-style ring terminal for 4\/0 AWG conductors requiring a 0.5-inch stud size in non-insulated termination applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). Always de-energize the circuit and verify absence of voltage with a meter before terminating conductors. Use a calibrated compression crimping tool rated for 4\/0 AWG to achieve proper crimp depth and contact integrity. Do not attempt to install with a standard plier-style tool, as an undersized crimp can result in a high-resistance joint or mechanical failure under load.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Square Ring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation Type\u003c\/strong\u003e: Non-Insulated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Compression\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Wire Size\u003c\/strong\u003e: 4\/0 AWG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStud Size\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Material\u003c\/strong\u003e: Copper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Width\u003c\/strong\u003e: 1.1875 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.3125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: CSA Certified, RoHS Compliant, UL File E9809, UL Listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: THOMAS BETTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 31013\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51542149431602,"sku":"31013","price":183.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2488456e55772a7b8aee08d30577ba43.jpg?v=1785893685","url":"https:\/\/voomisupply.com\/products\/thomas-betts-31013-square-ring-terminal-4-0-awg-compression","provider":"Voomi Supply","version":"1.0","type":"link"}