{"product_id":"copper-ot-ring-crimp-terminals-non-insulated-wire-lugs-10-400a","title":"Copper OT Ring Crimp Terminals Non-Insulated Wire Lugs 10–400A","description":"\n\u003ch2\u003eCopper OT Ring Crimp Terminals — Non-Insulated Wire Connector Lugs\u003c\/h2\u003e\n\u003cp\u003eGet a rock-solid electrical connection every time with these heavy-duty \u003cstrong\u003ebare copper OT ring crimp terminals\u003c\/strong\u003e. Whether you're wiring a battery bank, automotive system, marine application, or industrial panel, these non-insulated lugs deliver outstanding conductivity and a secure mechanical crimp — available in packs of 10 or 50 to suit any project scale.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose These Copper Crimp Terminals?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePure Copper Construction\u003c\/strong\u003e — Excellent electrical conductivity and corrosion resistance for long-lasting, reliable connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Current Range (10A–400A)\u003c\/strong\u003e — Suitable for light wiring tasks all the way up to heavy battery cables and high-amperage industrial circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Insulated \/ Bare Design\u003c\/strong\u003e — Allows for easy inspection of the crimp joint; compatible with heat shrink tubing or tape for custom insulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing\/Lug (OT) Style\u003c\/strong\u003e — Bolt-on ring tongue provides a secure, vibration-resistant connection to terminals, bus bars, and battery posts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified\u003c\/strong\u003e — Meets EU Low Voltage Directive standards (below 50V AC \/ 75V DC) for added confidence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Value Packs\u003c\/strong\u003e — Choose a 10-pack for a single job or a 50-pack for workshops and professionals who need stock on hand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals\u003c\/strong\u003e — Manufactured without hazardous substances of concern.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOT Ring Crimp Terminal (Non-Insulated)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10A – 400A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE (EU LVD: Below 50V AC \/ 75V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 pcs \/ 50 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive and marine battery cable terminations\u003c\/li\u003e\n  \u003cli\u003eSolar panel and off-grid power system wiring\u003c\/li\u003e\n  \u003cli\u003eIndustrial control panels and switchgear\u003c\/li\u003e\n  \u003cli\u003eGenerator and inverter cable connections\u003c\/li\u003e\n  \u003cli\u003eDIY electrical projects and home workshop wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eFor best results, use a proper ratcheting crimp tool sized for the wire gauge and terminal. After crimping, apply heat shrink tubing or self-amalgamating tape to protect the bare copper from moisture and oxidation — especially in automotive or outdoor environments.\u003c\/p\u003e\n\n\u003cp\u003eFor electrical safety guidelines and best practices when working with crimp terminals, refer to the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Standards\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster | Wall Art\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/everything-is-figureoutable-sage-green-quote-canvas-wall-art\"\u003e\"Everything Is Figureoutable\" Sage Green Quote Canvas Wall Art\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What wire sizes are compatible with these copper OT ring crimp terminals?\u003c\/h4\u003e\n\u003cp\u003eA: These terminals cover a broad range of wire gauges corresponding to the 10A–400A current ratings. Each terminal size is marked to match a specific wire cross-section (mm²). Always select the terminal size that matches your wire gauge for a secure crimp and optimal conductivity.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these ring terminals suitable for battery cable connections?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The OT (ring\/lug) style is specifically designed for bolt-on connections to battery posts, bus bars, and stud terminals, making them ideal for automotive, marine, solar, and generator battery cable terminations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need to add insulation after crimping?\u003c\/h4\u003e\n\u003cp\u003eA: Since these are non-insulated (bare) terminals, we recommend covering the crimped barrel with heat shrink tubing or electrical tape after crimping — especially in wet, outdoor, or high-vibration environments — to protect the connection from moisture and short-circuit risk.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What tool do I need to crimp these terminals?\u003c\/h4\u003e\n\u003cp\u003eA: A ratcheting cable lug crimping tool rated for the appropriate terminal size and wire gauge is recommended. Hydraulic crimp tools are ideal for larger 200A–400A terminals to ensure a consistent, reliable crimp.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What wire sizes are compatible with these copper OT ring crimp terminals?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These terminals cover a broad range of wire gauges corresponding to the 10A–400A current ratings. Each terminal size is marked to match a specific wire cross-section (mm²). Always select the terminal size that matches your wire gauge for a secure crimp and optimal conductivity.\"}}, {\"@type\": \"Question\", \"name\": \"Are these ring terminals suitable for battery cable connections?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The OT (ring\/lug) style is specifically designed for bolt-on connections to battery posts, bus bars, and stud terminals, making them ideal for automotive, marine, solar, and generator battery cable terminations.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need to add insulation after crimping?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Since these are non-insulated (bare) terminals, we recommend covering the crimped barrel with heat shrink tubing or electrical tape after crimping — especially in wet, outdoor, or high-vibration environments — to protect the connection from moisture and short-circuit risk.\"}}, {\"@type\": \"Question\", \"name\": \"What tool do I need to crimp these terminals?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A ratcheting cable lug crimping tool rated for the appropriate terminal size and wire gauge is recommended. Hydraulic crimp tools are ideal for larger 200A–400A terminals to ensure a consistent, reliable crimp.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Soldering \u0026 Electrical\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/soldering-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Copper OT Ring Crimp Terminals Non-Insulated Wire Lugs 10–400A\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/copper-ot-ring-crimp-terminals-non-insulated-wire-lugs-10-400a\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"50A \/ 10pcs","offer_id":53735582466361,"sku":"1005008645199858-50A-10pcs","price":18.83,"currency_code":"USD","in_stock":true},{"title":"40A \/ 10pcs","offer_id":53735582499129,"sku":"1005008645199858-40A-10pcs","price":18.83,"currency_code":"USD","in_stock":true},{"title":"20A \/ 10pcs","offer_id":53735582531897,"sku":"1005008645199858-20A-10pcs","price":18.83,"currency_code":"USD","in_stock":true},{"title":"30A \/ 10pcs","offer_id":53735582564665,"sku":"1005008645199858-30A-10pcs","price":18.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/S05f9b8bc1ede4e338261de585c3ddc25R.webp?v=1783402909","url":"https:\/\/peacefulpleasureswellness.com\/products\/copper-ot-ring-crimp-terminals-non-insulated-wire-lugs-10-400a","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}