{"product_id":"thomas-betts-adr50-square-ring-terminal-4-awg-compression","title":"Thomas Betts ADR50 Square Ring Terminal 4 Awg Compression","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe THOMAS BETTS ADR50 is a non-insulated square ring terminal designed for compression connections on 4 AWG aluminum conductors. The contact surface features a titanium nitride (TiN) plating for reliable electrical contact and corrosion resistance. At 2-13\/16 inches in overall length and 1-1\/2 inches in ring width, this terminal is built for secure lug-style terminations in electrical distribution, panel wiring, and heavy-gauge conductor applications. Installation is performed by licensed electricians and qualified electrical contractors working with aluminum feeder circuits.\u003c\/p\u003e\u003cp\u003eThis square ring terminal is suited for residential and commercial electrical installations where 4 AWG aluminum conductors terminate at bus bars, lugs, or equipment studs with a 3\/8-inch stud size. The non-insulated design allows direct inspection of the compression joint after crimping. It is commonly used in service entrance wiring, load center terminations, and industrial panel assemblies where aluminum conductors are specified.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNon-insulated compression-style square ring terminal for clean, inspectable crimps\u003c\/li\u003e\n\u003cli\u003eCompatible with 4 AWG aluminum conductors\u003c\/li\u003e\n\u003cli\u003eAluminum contact with titanium nitride (TiN) plating for enhanced conductivity and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFits 3\/8-inch mounting studs\u003c\/li\u003e\n\u003cli\u003eOverall length of 2-13\/16 inches and ring width of 1-1\/2 inches\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 4 AWG aluminum conductors and 3\/8-inch stud hardware in compression lug 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 for aluminum conductor terminations. De-energize the circuit and verify absence of voltage before crimping or securing the terminal. Use a calibrated compression crimping tool sized for the terminal and conductor gauge. Inspect the completed crimp for full conductor seating before tightening the stud fastener.\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: 4 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Material\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Plating\u003c\/strong\u003e: Titanium Nitride (TiN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStud Size\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Width\u003c\/strong\u003e: 1-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 5\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2-13\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.26 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CSA Certified, UL Listed (UL File E9809), 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: ADR50\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51539399573810,"sku":"ADR50","price":36.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/dd68ffd3249819cb98816eda5727bc52.jpg?v=1785839199","url":"https:\/\/voomisupply.com\/products\/thomas-betts-adr50-square-ring-terminal-4-awg-compression","provider":"Voomi Supply","version":"1.0","type":"link"}