{"product_id":"thomas-betts-54187-square-ring-terminal-5-8-inch-stud","title":"Thomas Betts 54187 Square Ring Terminal 5\/8 Inch Stud","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe THOMAS BETTS 54187 is a non-insulated square ring terminal designed for compression-style electrical connections in high-demand wiring applications. Constructed with a copper contact body and a titanium nitride (TiN) plating, it offers reliable conductivity and corrosion resistance at the termination point. The terminal measures 3.63 inches in overall length and 1.61 inches in ring width, with a barrel thickness of 0.22 inches. It accommodates a 5\/8 inch stud and is finished in brown for identification. Electricians and electrical contractors install this terminal type when making permanent, tool-crimped lug connections in panel, switchgear, or heavy conductor termination work.\u003c\/p\u003e\u003cp\u003eThis square ring terminal is suited for commercial and industrial electrical installations where non-insulated, bare lug terminations are required. It is typically used with large-gauge conductors that require a secure, compression-crimped connection to a 5\/8 inch stud. The square ring profile seats flat against bus bars, terminal blocks, and equipment studs, making it common in panel assemblies, motor control centers, and similar fixed electrical infrastructure.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCompression connection type for tool-crimped, permanent terminations\u003c\/li\u003e\n\u003cli\u003eCopper contact material for strong electrical conductivity\u003c\/li\u003e\n\u003cli\u003eTitanium nitride (TiN) contact plating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e5\/8 inch stud size accommodates standard heavy-duty fasteners\u003c\/li\u003e\n\u003cli\u003eNon-insulated square ring design seats flush on bus bars and terminal blocks\u003c\/li\u003e\n\u003cli\u003eCSA Certified, UL Listed, and RoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style compression ring terminal for use in commercial and industrial electrical assemblies requiring a non-insulated square ring lug with a 5\/8 inch stud size.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with NEC requirements for conductor terminations. De-energize and lock out the circuit before installing or removing any lug terminal. Use a calibrated compression crimping tool rated for the conductor gauge and terminal size being installed. Do not attempt to solder a compression-style terminal or substitute a mechanical connection where a crimped termination is specified.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\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: 5\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 3.63 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Width\u003c\/strong\u003e: 1.61 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel Thickness\u003c\/strong\u003e: 0.22 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Brown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 47 pounds\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\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: 54187\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51538844221746,"sku":"54187","price":26.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a332563b7fd3f9a434d563cdb388fb28.jpg?v=1785828166","url":"https:\/\/voomisupply.com\/products\/thomas-betts-54187-square-ring-terminal-5-8-inch-stud","provider":"Voomi Supply","version":"1.0","type":"link"}