{"product_id":"thomas-betts-58171-square-ring-terminal-1-2-inch-stud","title":"Thomas Betts 58171 Square Ring Terminal 1\/2 Inch Stud","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe THOMAS BETTS 58171 is a non-insulated square ring terminal designed for compression-style wire terminations in electrical and control wiring applications. The terminal features a copper contact body with a titanium nitride (TiN) plating for reliable conductivity and corrosion resistance. It measures 2.85 inches in overall length and 1.36 inches in ring width, with a 0.18-inch barrel thickness. The 1\/2-inch stud size makes it suited for medium-to-large fastener terminations. Licensed electricians and panel technicians install this type of terminal when a secure, permanent crimp connection is required at a lug, bus bar, or equipment stud.\u003c\/p\u003e\n\u003cp\u003eThis terminal is used in residential, commercial, and light industrial electrical installations where a non-insulated compression ring lug is specified. Typical applications include panel wiring, motor control terminations, grounding connections, and equipment hookups requiring a 1\/2-inch stud interface. The compression connection style requires a proper ratcheting crimp tool to achieve a gas-tight, low-resistance joint. The red color coding assists with wire gauge identification and organization during installation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-insulated square ring terminal design for clean, compact panel terminations\u003c\/li\u003e\n  \u003cli\u003eCompression connection type requires a ratcheting crimp tool for a gas-tight joint\u003c\/li\u003e\n  \u003cli\u003eCopper contact material with TiN plating for conductivity and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e1\/2-inch stud size for medium-to-large fastener compatibility\u003c\/li\u003e\n  \u003cli\u003eRed color coding aids wire gauge identification during installation\u003c\/li\u003e\n  \u003cli\u003eCSA Certified, UL Listed, and RoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style compression ring terminal for electrical panel, motor control, and equipment termination applications requiring a 1\/2-inch stud interface and a non-insulated lug style.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with NEC requirements. De-energize and lockout\/tagout all circuits before terminating or disturbing any wiring. Use a calibrated ratcheting compression crimp tool rated for the terminal and wire gauge being terminated — do not use pliers or non-ratcheting tools, as an incomplete crimp will result in a high-resistance or mechanically weak joint. Inspect the completed crimp for full barrel compression and confirm the stud fastener is torqued to the equipment manufacturer's specification.\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\u003eConnection Type\u003c\/strong\u003e: Compression\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation Type\u003c\/strong\u003e: Non-Insulated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Material\u003c\/strong\u003e: Copper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Plating\u003c\/strong\u003e: TiN (Titanium Nitride)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStud Size\u003c\/strong\u003e: 1\/2 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.85 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Width\u003c\/strong\u003e: 1.36 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Thickness\u003c\/strong\u003e: 0.18 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Red\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: CSA Certified, UL Listed, RoHS Compliant\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: 58171\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51542102049074,"sku":"58171","price":50.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b374e35b88913b906fc9802962c86f04.jpg?v=1785892082","url":"https:\/\/voomisupply.com\/products\/thomas-betts-58171-square-ring-terminal-1-2-inch-stud","provider":"Voomi Supply","version":"1.0","type":"link"}