{"product_id":"thomas-betts-18ra-4-ring-terminal-22-16-awg-crimp-stud-4","title":"Thomas Betts 18RA-4 Ring Terminal 22-16 Awg Crimp Stud 4","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe THOMAS BETTS 18RA-4 is a partially insulated, D-shaped ring terminal designed for crimp connections on copper conductors ranging from 22 to 16 AWG. The contact is made from copper with a TiN (tin) plating for corrosion resistance and reliable conductivity. The vinyl insulation sleeve is rated UL 94 V-0 for flame resistance. At 0.97 inches in overall length and 0.31 inches in ring width, this terminal fits a number 4 stud. It is sold in a package quantity of 100. Electricians and control panel technicians install this terminal where a secure, compact ring connection is required in low-voltage wiring and control circuit applications.\u003c\/p\u003e\u003cp\u003eThe 18RA-4 is suited for residential and light commercial electrical work, control wiring, panel terminations, and equipment grounding or signal connections where 22 to 16 AWG wire is used. The partially insulated design provides finger protection at the barrel entry while keeping the ring barrel exposed for visual inspection of crimp integrity. This terminal is commonly used in HVAC control boards, motor starters, junction boxes, and similar equipment where small-gauge wire must terminate at a screw or stud fastener.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eD-shaped ring barrel fits number 4 stud for positive mechanical retention\u003c\/li\u003e\n\u003cli\u003eCrimp connection accommodates 22 to 16 AWG copper conductors\u003c\/li\u003e\n\u003cli\u003ePartially insulated vinyl sleeve rated UL 94 V-0 flame resistance\u003c\/li\u003e\n\u003cli\u003eCopper contact with TiN plating for corrosion resistance and conductivity\u003c\/li\u003e\n\u003cli\u003eRed color coding for quick AWG range identification in the field\u003c\/li\u003e\n\u003cli\u003eCompliant with UL 486A, UL 486B, CSA 22.2, and RoHS requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for crimp termination of 22 to 16 AWG copper conductors at number 4 stud or screw fasteners in low-voltage and control wiring applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified electrician in accordance with NEC guidelines. De-energize and lock out the circuit before terminating or disturbing any wiring. Use a calibrated ratcheting crimp tool sized for the 22 to 16 AWG range to achieve a proper crimp; a loose or over-crimped connection can cause resistance buildup or conductor pullout. Do not solder over a crimped terminal unless the terminal is specifically rated for that process.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: D-Shaped Ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Type\u003c\/strong\u003e: Partially Insulated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Material\u003c\/strong\u003e: Vinyl\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: 22 to 16 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStud Size\u003c\/strong\u003e: 4\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 0.97 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Width\u003c\/strong\u003e: 0.31 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Red\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\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 100\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: 18RA-4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"THOMAS \u0026 BETTS","offers":[{"title":"Default Title","offer_id":51540439171378,"sku":"18RA-4","price":100.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/87927cdd5db2226e927f4df662a86325.jpg?v=1785855186","url":"https:\/\/voomisupply.com\/products\/thomas-betts-18ra-4-ring-terminal-22-16-awg-crimp-stud-4","provider":"Voomi Supply","version":"1.0","type":"link"}