{"product_id":"thomas-betts-17066-bd-ring-terminal-3-0-awg-1-2-stud","title":"Thomas Betts 17066-BD Ring Terminal 3\/0 Awg 1\/2 Stud","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe THOMAS BETTS 17066-BD is a copper ring terminal designed for heavy-duty electrical terminations in power distribution, industrial wiring, and commercial electrical systems. It accepts 3\/0 AWG wire and fits a 1\/2 inch stud, making it suitable for high-ampacity connections on bus bars, battery banks, lugs, and large-frame circuit breakers. The copper contact is finished with a titanium nitride (TiN) plating, which improves corrosion resistance and maintains a low-resistance connection over the service life of the termination. Licensed electricians and experienced electrical contractors are the primary installers of this terminal type.\u003c\/p\u003e\u003cp\u003eThis ring terminal is used in residential service entrance work, commercial electrical panels, industrial control cabinets, and utility-side connections where 3\/0 AWG conductors are required. It is well suited for applications involving battery interconnects, grounding conductors, and main bonding jumper terminations. The 1\/2 inch stud size accommodates standard hardware found on distribution lugs and switchgear mounting points.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAccepts 3\/0 AWG wire for high-ampacity termination applications\u003c\/li\u003e\n\u003cli\u003e1\/2 inch stud hole for secure mechanical connection to bus bars and lugs\u003c\/li\u003e\n\u003cli\u003eCopper contact material provides excellent electrical conductivity\u003c\/li\u003e\n\u003cli\u003eTitanium nitride (TiN) plating enhances corrosion resistance and connection longevity\u003c\/li\u003e\n\u003cli\u003eCompact form factor fits tight terminal spaces in panels and enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style ring terminal for use with 3\/0 AWG copper conductors and 1\/2 inch threaded stud connections in standard electrical termination applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with applicable NEC requirements. De-energize and lock out the circuit before terminating or removing any ring terminal. Use a calibrated crimping tool rated for 3\/0 AWG terminals to ensure a mechanically sound and electrically reliable crimp. Do not substitute a torch or solder joint for a proper mechanical crimp on this terminal type.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Wire Size\u003c\/strong\u003e: 3\/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\u003eContact Material\u003c\/strong\u003e: Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Plating\u003c\/strong\u003e: Titanium Nitride (TiN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\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: 17066-BD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51543036559666,"sku":"17066-BD","price":88.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9549f43d58ac258c2492912679edbe4e.jpg?v=1785914222","url":"https:\/\/voomisupply.com\/products\/thomas-betts-17066-bd-ring-terminal-3-0-awg-1-2-stud","provider":"Voomi Supply","version":"1.0","type":"link"}