{"product_id":"thomas-betts-31011-square-ring-terminal-2-0-to-4-0-awg-compression","title":"Thomas Betts 31011 Square Ring Terminal 2\/0 to 4\/0 Awg Compression","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe THOMAS BETTS 31011 is a non-insulated square ring terminal designed for heavy-duty compression connections on large-gauge conductors. It accommodates wire sizes from 2\/0 to 4\/0 AWG and uses a compression connection method for a secure, low-resistance termination. The terminal body is constructed from copper for reliable conductivity. Measuring 2.375 inches in overall length and 1 inch in ring width, this terminal is sized for high-current applications where a square ring profile is required. Licensed electricians and electrical contractors install this type of terminal in panel work, grounding assemblies, and high-ampacity feeder runs.\u003c\/p\u003e\u003cp\u003eThis terminal is suited for commercial and industrial electrical installations where large-gauge copper conductors must be terminated at bus bars, lugs, or equipment with a 3\/8-inch stud. The square ring profile provides consistent seating against flat connection surfaces. It is a non-insulated design, meaning post-installation insulation or heat-shrink sleeving is applied at the installer's discretion based on application requirements and local code.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAccepts 2\/0 to 4\/0 AWG conductors via compression connection\u003c\/li\u003e\n\u003cli\u003eSquare ring profile for flat-surface bus bar and lug terminations\u003c\/li\u003e\n\u003cli\u003eCopper contact material for low-resistance electrical continuity\u003c\/li\u003e\n\u003cli\u003e3\/8-inch stud size for standard heavy-duty terminal hardware\u003c\/li\u003e\n\u003cli\u003eNon-insulated construction compatible with post-install sleeving or taping\u003c\/li\u003e\n\u003cli\u003eCSA Certified, UL Listed (UL File E9809), and RoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with 2\/0 to 4\/0 AWG conductors on 3\/8-inch stud terminations in commercial and industrial electrical assemblies requiring a square ring terminal profile.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). De-energize the circuit and verify absence of voltage before terminating any conductors. Use a calibrated compression tool rated for the conductor gauge and terminal series to achieve a proper crimp. Do not over-compress or use mismatched tooling, as this can degrade the connection integrity.\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\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: 2\/0 to 4\/0 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Material\u003c\/strong\u003e: Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStud Size\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.375 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Width\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 9\/32 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: CSA Certified, RoHS Compliant, UL Listed (UL File E9809)\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: 31011\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51542791946546,"sku":"31011","price":146.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/438f0e0fee6c6314fde5df452a93e989.jpg?v=1785907564","url":"https:\/\/voomisupply.com\/products\/thomas-betts-31011-square-ring-terminal-2-0-to-4-0-awg-compression","provider":"Voomi Supply","version":"1.0","type":"link"}