{"product_id":"molex-3-4-pin-electrical-connector-automotive-industrial-wiring","title":"Molex 3\/4-Pin Electrical Connector – Automotive \u0026 Industrial","description":"\n\u003ch2\u003eMolex 3\/4-Pin Polyester Electrical Connector for Automotive \u0026amp; Industrial Wiring\u003c\/h2\u003e\n\u003cp\u003eKeep your wiring projects running smoothly with this Molex-compatible 3\/4-pin electrical connector. Built from high-grade flame-retardant polyester, it delivers stable, uninterrupted power and signal transmission across a wide range of automotive, industrial, and electronic applications. Made in China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Electrical Insulation:\u003c\/strong\u003e Flame-retardant polyester housing provides reliable high-voltage insulation and anti-static performance, effectively minimizing short-circuit risks for safe operation of connected systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion \u0026amp; Wear Resistant:\u003c\/strong\u003e Rugged engineered polyester resists moisture, dust, common industrial chemicals, and long-term friction — extending service life even in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Anti-Disengagement Locking Design:\u003c\/strong\u003e Precision-molded locking buckle fits tightly with matching connectors, preventing accidental disconnection under continuous vibration or movement to guarantee uninterrupted transmission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Adaptability:\u003c\/strong\u003e Retains stable physical properties across a broad temperature range — will not easily deform, crack, or age under extreme heat or cold, making it versatile for diverse settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandardized Plug-and-Play Installation:\u003c\/strong\u003e High-precision molded structure complies with official Molex size specifications for fast, easy assembly that reduces wiring time and boosts work efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-grade flame-retardant polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-pin \/ 4-pin\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V \/ 12V \/ 20V \/ 30V (Low voltage: below 50Vac or 75Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes Battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Functionality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece per sale unit\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 China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive wiring harnesses and repairs\u003c\/li\u003e\n  \u003cli\u003eIndustrial control panels and machinery\u003c\/li\u003e\n  \u003cli\u003ePCB and electronics assembly\u003c\/li\u003e\n  \u003cli\u003eDIY electrical projects and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotos may not reflect actual size — please refer to specifications for dimensions.\u003c\/li\u003e\n  \u003cli\u003eAllow for slight measurement differences due to manual measuring.\u003c\/li\u003e\n  \u003cli\u003eColor may vary slightly between monitors and the actual product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\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 Silicon Grease Lubricant for O-Rings \u0026amp; Tubes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes Repair Spanner\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 Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What pin configurations does this Molex electrical connector support?\u003c\/h4\u003e\n\u003cp\u003eA: This connector is available in both 3-pin and 4-pin configurations, making it suitable for a variety of automotive wiring and industrial repair applications that require dependable multi-pin connections.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage range is this Molex connector rated for?\u003c\/h4\u003e\n\u003cp\u003eA: This connector supports low-voltage applications — specifically below 50Vac or 75Vdc — covering common voltages of 5V, 12V, 20V, and 30V, which are typical in automotive electronics and industrial control systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this connector compatible with standard Molex wiring systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The housing is precision-molded to comply with official Molex size specifications, ensuring a secure, plug-and-play fit with standard Molex-compatible terminals and housings used in automotive and industrial wiring setups.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this connector withstand harsh industrial environments?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The high-grade polyester housing resists moisture, dust, and common industrial chemicals, while its wide temperature adaptability ensures it remains structurally stable under both high and low temperature extremes.\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\": \"What pin configurations does this Molex electrical connector support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This connector is available in both 3-pin and 4-pin configurations, making it suitable for a variety of automotive wiring and industrial repair applications that require dependable multi-pin connections.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage range is this Molex connector rated for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This connector supports low-voltage applications — specifically below 50Vac or 75Vdc — covering common voltages of 5V, 12V, 20V, and 30V, which are typical in automotive electronics and industrial control systems.\"}}, {\"@type\": \"Question\", \"name\": \"Is this connector compatible with standard Molex wiring systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The housing is precision-molded to comply with official Molex size specifications, ensuring a secure, plug-and-play fit with standard Molex-compatible terminals and housings used in automotive and industrial wiring setups.\"}}, {\"@type\": \"Question\", \"name\": \"Can this connector withstand harsh industrial environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The high-grade polyester housing resists moisture, dust, and common industrial chemicals, while its wide temperature adaptability ensures it remains structurally stable under both high and low temperature extremes.\"}}]}\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\": \"Molex 3\/4-Pin Electrical Connector – Automotive \u0026 Industrial\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/molex-3-4-pin-electrical-connector-automotive-industrial-wiring\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"428160312 3P","offer_id":67609762725987,"sku":"1005013017873618-428160312 3P","price":6.67,"currency_code":"USD","in_stock":true},{"title":"428160412 4P","offer_id":67609762758755,"sku":"1005013017873618-428160412 4P","price":6.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/S17697492802b41e5a2d8f3fb6df24aa2p.webp?v=1790791380","url":"https:\/\/nixiehaven.com\/products\/molex-3-4-pin-electrical-connector-automotive-industrial-wiring","provider":"Nixie","version":"1.0","type":"link"}