{"product_id":"thomas-betts-54170-square-ring-terminal-4-0-awg-compression","title":"Thomas Betts 54170 Square Ring Terminal 4\/0 Awg Compression","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe THOMAS BETTS 54170 is a non-insulated square ring terminal designed for heavy-duty electrical termination using a compression connection method. Built with a copper contact and titanium nitride (TiN) plating, this terminal provides reliable conductivity and corrosion resistance at the connection point. Rated for 4\/0 AWG wire, it measures 2.5 inches in overall length and 1.03 inches in ring width, with a 0.14 inch contact thickness. The 1\/2 inch stud size accommodates standard heavy-gauge lug applications. Electricians and electrical contractors install this terminal wherever large-conductor compression terminations are required.\u003c\/p\u003e\n\u003cp\u003eThis terminal is suited for commercial and industrial electrical installations where 4\/0 AWG conductors are terminated to bus bars, switchgear, motor leads, or similar high-current connection points. The square ring profile provides positive seating against flat mounting surfaces, reducing the risk of the terminal rotating during tightening. The purple color coding assists with wire gauge identification during installation and inspection. Its non-insulated design is appropriate for use inside enclosures or conduit bodies where post-termination insulation is applied separately or not required by the application.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCompression connection for secure, gas-tight termination on 4\/0 AWG conductors\u003c\/li\u003e\n  \u003cli\u003eCopper contact with TiN (titanium nitride) plating for conductivity and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eSquare ring profile seats flat against bus bars and mounting surfaces\u003c\/li\u003e\n  \u003cli\u003e1\/2 inch stud size fits standard heavy-gauge terminal hardware\u003c\/li\u003e\n  \u003cli\u003ePurple color coding aids wire gauge identification on the job\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 a compression-style square ring terminal for 4\/0 AWG conductors with a 1\/2 inch stud size, suitable for use in high-current electrical termination applications where a non-insulated square ring lug is specified.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with applicable NEC requirements. De-energize and lock out the circuit before installing or removing any terminal lug. Use a calibrated compression tool rated for the appropriate die and conductor size to achieve a proper crimp. Do not over-strip the conductor insulation beyond the barrel depth of the terminal.\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: 1\/2 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Width\u003c\/strong\u003e: 1.03 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Thickness\u003c\/strong\u003e: 0.14 inches\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\u003eColor\u003c\/strong\u003e: Purple\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\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: 54170\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51543464968498,"sku":"54170","price":29.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/380ea27b1ae55d63e31ed3b62c801ad1.jpg?v=1785919016","url":"https:\/\/voomisupply.com\/products\/thomas-betts-54170-square-ring-terminal-4-0-awg-compression","provider":"Voomi Supply","version":"1.0","type":"link"}