{"product_id":"brass-terminal-block-waterproof-wire-connectors-heat-shrink-butt-splice","title":"Brass Terminal Block Wire Connectors 10A\/20A\/60A Waterproof Splice","description":"\n\u003ch2\u003eBrass Terminal Block Wire Connectors — Secure, Waterproof Butt Splices\u003c\/h2\u003e\n\u003cp\u003eGet a rock-solid electrical connection every time with these \u003cstrong\u003ePressure-Free Brass Terminal Block Wire Connectors\u003c\/strong\u003e. Designed for high-current applications, each connector features a pure copper terminal block housed in a protective shell, complete with a heat-shrink sleeve for a fully waterproof, insulated finish. Available in 10A, 20A, and 60A ratings, these splice connectors are ideal for automotive wiring, marine projects, home electrical repairs, outdoor installations, and more.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality Copper Construction:\u003c\/strong\u003e Pure copper terminal block ensures excellent conductivity and long-lasting durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof Design:\u003c\/strong\u003e Each connector includes a heat-shrink sleeve that seals the joint against moisture, dust, and corrosion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Current Ratings:\u003c\/strong\u003e Choose from 10A, 20A, or 60A options to match your specific wiring needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-In \/ 1-Out Butt Joint:\u003c\/strong\u003e Clean inline splice design for neat, professional-looking wiring runs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 250V — suitable for a wide range of low- and medium-voltage applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Styles:\u003c\/strong\u003e Available in Round or Square profiles to suit your preference.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Options:\u003c\/strong\u003e Available in sets of 10 or 20 for convenience and value.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure-Free Design:\u003c\/strong\u003e Easy to install without requiring excessive force, saving time on every connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:14px;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n    \u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMaterial\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCopper (Brass Terminal)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCurrent Rating\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e10A \/ 20A \/ 60A\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRated Voltage\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e250V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eType\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eButt Splice (1 In \/ 1 Out)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStyle\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRound \/ Square (Optional)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePackage\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e10 or 20 Sets per pack\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOrigin\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cp\u003e10 or 20 x Brass Terminal Block Wire Connectors (with heat-shrink sleeves included)\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive and marine wiring repairs\u003c\/li\u003e\n  \u003cli\u003eOutdoor and underground cable splicing\u003c\/li\u003e\n  \u003cli\u003eHome electrical projects and appliance wiring\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and hobby builds\u003c\/li\u003e\n  \u003cli\u003eAny application requiring a secure, weatherproof inline wire join\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-400cm-sealing-tape-faucet-sealing-tape-oil-free-leak-proof-water-pipe-gas-pipeline-sealing-tape\"\u003e1PC 400cm Sealing Tape – Oil-Free Leak Proof Water Pipe \u0026amp; Gas Pipeline Sealing Tape\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicone Grease Lubricant for O-Rings \u0026amp; Tubing\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking Nozzle Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: There may be a 2–3% variance in measurements due to manual measurement. Slight color differences may appear due to lighting and screen settings.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are these brass terminal block connectors truly waterproof?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Each connector comes with a heat-shrink sleeve that, when applied with heat, forms a tight waterproof seal around the wire joint — protecting it from moisture, dust, and corrosion. This makes them well-suited for outdoor, automotive, and marine wiring applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What wire sizes and current ratings are compatible with these connectors?\u003c\/h4\u003e\n\u003cp\u003eA: These brass terminal block wire connectors are available in 10A, 20A, and 60A current ratings at a rated voltage of 250V. Please select the appropriate rating based on your circuit's requirements to ensure a safe and reliable connection.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install the heat-shrink butt splice connectors?\u003c\/h4\u003e\n\u003cp\u003eA: Simply insert the stripped wire ends into each side of the terminal block (1-in \/ 1-out), secure the connection, then apply heat (using a heat gun or lighter) to the shrink sleeve until it contracts snugly around the joint. No special tools are required beyond a standard heat source.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these connectors be used for both Round and Square style preferences?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — these connectors are available in both Round and Square styles. You can select your preferred shape when ordering, making them flexible for various installation setups and enclosure types.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these brass terminal block connectors truly waterproof?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! Each connector comes with a heat-shrink sleeve that, when applied with heat, forms a tight waterproof seal around the wire joint — protecting it from moisture, dust, and corrosion. This makes them well-suited for outdoor, automotive, and marine wiring applications.\"}}, {\"@type\": \"Question\", \"name\": \"What wire sizes and current ratings are compatible with these connectors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These brass terminal block wire connectors are available in 10A, 20A, and 60A current ratings at a rated voltage of 250V. Please select the appropriate rating based on your circuit's requirements to ensure a safe and reliable connection.\"}}, {\"@type\": \"Question\", \"name\": \"How do I install the heat-shrink butt splice connectors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Simply insert the stripped wire ends into each side of the terminal block (1-in \/ 1-out), secure the connection, then apply heat (using a heat gun or lighter) to the shrink sleeve until it contracts snugly around the joint. No special tools are required beyond a standard heat source.\"}}, {\"@type\": \"Question\", \"name\": \"Can these connectors be used for both Round and Square style preferences?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — these connectors are available in both Round and Square styles. You can select your preferred shape when ordering, making them flexible for various installation setups and enclosure types.\"}}]}\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:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Brass Terminal Block Wire Connectors 10A\/20A\/60A Waterproof Splice\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/brass-terminal-block-waterproof-wire-connectors-heat-shrink-butt-splice\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"10A Square","offer_id":67605594013795,"sku":"1005008472557757-10A Square","price":15.83,"currency_code":"USD","in_stock":true},{"title":"60A Round","offer_id":67605594046563,"sku":"1005008472557757-60A Round","price":18.99,"currency_code":"USD","in_stock":true},{"title":"80A Round","offer_id":67605594079331,"sku":"1005008472557757-80A Round","price":26.43,"currency_code":"USD","in_stock":true},{"title":"20A Square","offer_id":67605594112099,"sku":"1005008472557757-20A Square","price":18.53,"currency_code":"USD","in_stock":true},{"title":"60A Square","offer_id":67605594144867,"sku":"1005008472557757-60A Square","price":23.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/Sb5a54450673b452885f04c0332017424W.webp?v=1790738271","url":"https:\/\/nixiehaven.com\/products\/brass-terminal-block-waterproof-wire-connectors-heat-shrink-butt-splice","provider":"Nixie","version":"1.0","type":"link"}