{"product_id":"thomas-betts-f4-12-ring-terminal-4-awg-crimp-1-2-inch-stud","title":"Thomas Betts F4-12 Ring Terminal 4 Awg Crimp 1\/2 Inch Stud","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe THOMAS BETTS F4-12 is a non-insulated circular ring terminal designed for crimp-style wire terminations on 4 AWG conductors. The copper contact body features a titanium nitride (TiN) plating for reliable conductivity and corrosion resistance at the connection point. At 1.52 inches in overall length and 0.82 inches in ring width, the terminal accepts a 1\/2 inch stud. It is installed by licensed electricians and experienced technicians working on power distribution, grounding systems, industrial control panels, and heavy-gauge wire runs where a secure, permanent lug connection is required. Each package contains 20 terminals.\u003c\/p\u003e\u003cp\u003eThis terminal is suited for residential, commercial, and industrial electrical applications where 4 AWG wire must be terminated to a bus bar, lug block, grounding stud, or equipment chassis. The non-insulated design is typical in panel board work and conduit-fed circuits where insulation sleeving or heat-shrink is applied separately after crimping. The 1\/2 inch stud size accommodates common hardware found in load centers, switchgear, and grounding assemblies.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNon-insulated copper ring terminal for 4 AWG crimp terminations\u003c\/li\u003e\n\u003cli\u003eTiN (titanium nitride) contact plating for enhanced conductivity and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e1\/2 inch stud size fits standard bus bars, grounding studs, and lug blocks\u003c\/li\u003e\n\u003cli\u003eUL 486A and UL 486B listed, CSA Certified, and RoHS Compliant\u003c\/li\u003e\n\u003cli\u003eFlame-rated contact material meets UL 94 V-0\u003c\/li\u003e\n\u003cli\u003eSold in a 20-piece package with a minimum order quantity of 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for crimp termination of 4 AWG copper wire to 1\/2 inch stud hardware in electrical panel, grounding, and power distribution applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified electrician in accordance with NEC requirements for wire terminations and grounding. De-energize and lock out the circuit before installing or removing any ring terminal. Use a calibrated ratchet crimp tool rated for the wire gauge and terminal series to achieve a proper gas-tight crimp. Do not solder over a crimped connection, as this can create a stress point and void the UL listing.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Circular 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: Crimp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Wire Size\u003c\/strong\u003e: 4 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\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\u003eOverall Length\u003c\/strong\u003e: 1.52 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Width\u003c\/strong\u003e: 0.82 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: UL 486A, UL 486B, UL 94 V-0, UL Listed (File E9809), CSA 22.2, CSA Certified, 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: F4-12\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51544519082290,"sku":"F4-12","price":179.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4ac6ccdd95f576f134515917717721f9.jpg?v=1785928689","url":"https:\/\/voomisupply.com\/products\/thomas-betts-f4-12-ring-terminal-4-awg-crimp-1-2-inch-stud","provider":"Voomi Supply","version":"1.0","type":"link"}