{"product_id":"automotive-40a-relay-socket-4-pin-5-pin-spdt-pcb-connector-adapter","title":"40A Automotive Relay Socket 4-Pin 5-Pin SPDT PCB Connector","description":"\u003ch2\u003e40A Automotive Relay Socket — 4-Pin \u0026amp; 5-Pin SPDT PCB Mount\u003c\/h2\u003e\n\u003cp\u003eKeep your vehicle's electrical system running reliably with this heavy-duty \u003cstrong\u003e40A Automotive Relay Socket\u003c\/strong\u003e. Compatible with both 4-pin and 5-pin SPDT relay configurations, this PCB-mount connector adapter is an essential component for car, motorcycle, and motor electrical repair or custom wiring projects.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Rating:\u003c\/strong\u003e 40-amp contact rating handles demanding automotive electrical loads with confidence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Pin \u0026amp; 5-Pin Compatible:\u003c\/strong\u003e Single socket supports both 4-pin and 5-pin SPDT relay types — versatile for a wide range of applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat-Stabilized Thermoplastic Housing:\u003c\/strong\u003e PC board mounting mold compound rated for continuous use up to \u003cstrong\u003e130°C\u003c\/strong\u003e, built to withstand under-hood temperatures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB Board Mount Design:\u003c\/strong\u003e Secure, stable mounting directly onto a PC board for a clean and permanent electrical installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Dimensions:\u003c\/strong\u003e 27mm × 25mm × 20mm — fits neatly into tight spaces in your vehicle's electrical panel or custom relay board.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Terminals:\u003c\/strong\u003e Comes with 4 or 5 integrated terminals (matching the pin count) for quick and secure wiring connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e4\/5-Pin Automotive SPDT\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSocket Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eAutomotive Relay Socket\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003ePC Board Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eContact Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e40 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e130°C Continuous Use\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eHeat-Stabilized Thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e27mm × 25mm × 20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× 4\/5-Pin PCB Relay Socket\u003c\/li\u003e\n  \u003cli\u003e4 or 5× Matching Terminals (based on pin configuration)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eIdeal for DIY automotive electricians, mechanics, and hobbyists working on car lighting systems, horn relays, cooling fans, fuel pumps, custom relay boards, and general motor electrical repair projects.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-pack-rubber-strain-relief-cord-boot-protector-sleeves-4-6-5-2-6mm\"\u003e10-Pack Rubber Strain Relief Cord Boot Protectors 4.6–6mm\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: Is this relay socket compatible with standard 40A automotive SPDT relays?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This PCB relay socket is designed to accept standard 4-pin and 5-pin SPDT automotive relays rated up to 40 amps, making it compatible with most common automotive relay types used in cars, motorcycles, and other motor vehicles.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this socket handle high-temperature environments like under the hood of a car?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The heat-stabilized thermoplastic housing is rated for continuous use at up to 130°C, making it well-suited for installation in engine bays and other high-temperature automotive environments.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the 4-pin and 5-pin versions?\u003c\/h4\u003e\n\u003cp\u003eA: A 4-pin relay socket is used with SPST (Single Pole Single Throw) relays that have one switched circuit, while a 5-pin socket accommodates SPDT (Single Pole Double Throw) relays that can switch between two circuits (normally open and normally closed). Choose the version that matches your relay type.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this relay socket compatible with standard 40A automotive SPDT relays?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This PCB relay socket is designed to accept standard 4-pin and 5-pin SPDT automotive relays rated up to 40 amps, making it compatible with most common automotive relay types used in cars, motorcycles, and other motor vehicles.\"}}, {\"@type\": \"Question\", \"name\": \"Can this socket handle high-temperature environments like under the hood of a car?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The heat-stabilized thermoplastic housing is rated for continuous use at up to 130°C, making it well-suited for installation in engine bays and other high-temperature automotive environments.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the 4-pin and 5-pin versions?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 4-pin relay socket is used with SPST (Single Pole Single Throw) relays that have one switched circuit, while a 5-pin socket accommodates SPDT (Single Pole Double Throw) relays that can switch between two circuits (normally open and normally closed). Choose the version that matches your relay type.\"}}]}\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:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Car Lights \u0026 Electrical\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/car-lights-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"40A Automotive Relay Socket 4-Pin 5-Pin SPDT PCB Connector\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/automotive-40a-relay-socket-4-pin-5-pin-spdt-pcb-connector-adapter\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"A2","offer_id":46964535787719,"sku":"14:691#A2","price":9.16,"currency_code":"USD","in_stock":true},{"title":"A1","offer_id":46964535820487,"sku":"14:350853#A1","price":9.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/Sa2b835aeb0c44f618e33e04b5782ade6T.webp?v=1786059814","url":"https:\/\/qxlcustomerservice.com\/products\/automotive-40a-relay-socket-4-pin-5-pin-spdt-pcb-connector-adapter","provider":"QXL","version":"1.0","type":"link"}