{"product_id":"irhapsody-12v-4-pin-waterproof-automotive-relay-80a-heavy-duty-5-piece-kit-sealed-for-off-road-use","title":"iRhapsody 12V 4-Pin Waterproof Automotive Relay — 80A Heavy-Duty, 5-Piece Kit Sealed for Off-Road Use","description":"\u003cp\u003e\u003cstrong\u003eThis iRhapsody 12V 4-pin waterproof automotive relay is a heavy-duty switching module rated up to 80A that protects circuits while enabling high-current accessories to run reliably.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact yet rugged, this five-piece kit supplies high-current switching for lights, winches, horns, fans and other 12V accessories that demand robust contact capacity and weather resistance. Designed for automotive and off-road use, each relay combines a 4-prong footprint with a sealed housing, fast electrical response times, and mechanical durability to handle frequent cycling in harsh environments.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this relay handle high current loads?\u003c\/h3\u003e\n\u003cp\u003eThe iRhapsody relay uses a normally-open (NO) contact rated for heavy currents and oversized load terminals to minimize voltage drop. It supports short bursts up to its 80A switching current and sustained power handling at common 12V accessory levels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMax switching current: 80A; contact rating at 14V DC\u003c\/li\u003e\n  \u003cli\u003eMaximum switching power around 560 watts at 12V\u003c\/li\u003e\n  \u003cli\u003eContact resistance very low (100 mΩ max at 6VDC\/1A)\u003c\/li\u003e\n  \u003cli\u003eThick wire\/load terminals reduce heat and voltage loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this relay survive outdoor and engine-bay conditions?\u003c\/h3\u003e\n\u003cp\u003eThe sealed housing offers dust and water-repellent protection suitable for exposed vehicle locations (not intended for full immersion). It’s built to endure temperature swings, vibration and shock common in automotive use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating temperature range: -30°C to +80°C\u003c\/li\u003e\n  \u003cli\u003eVibration resistance: 10–55 Hz with 1.5 mm amplitude\u003c\/li\u003e\n  \u003cli\u003eShock tolerance: operational up to 10g, damage limit 100g\u003c\/li\u003e\n  \u003cli\u003eHumidity specification supports typical automotive environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the electrical performance and response characteristics?\u003c\/h3\u003e\n\u003cp\u003eEngineered for quick, repeatable switching, the relay’s coil and contact timings suit fast control circuits. Insulation and dielectric test figures provide assurance that the coil and contacts remain isolated under typical electrical stress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal coil voltage: 12 V DC; coil power 1.8 W\u003c\/li\u003e\n  \u003cli\u003eOperate time ~7 ms; release time ~5 ms for rapid actuation\u003c\/li\u003e\n  \u003cli\u003eDielectric strength: 500 VAC between open contacts; 750 VAC coil to contacts\u003c\/li\u003e\n  \u003cli\u003eInsulation resistance rated at minimum 100 MΩ at 500 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will these relays last under repeated use?\u003c\/h3\u003e\n\u003cp\u003eDesigned for longevity, the relay offers a high mechanical life and strong electrical cycle life when used within specified limits. Following recommended load limits and installation guidance will extend service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrical life expectancy: about 100,000 operations at defined cycling rate\u003c\/li\u003e\n  \u003cli\u003eMechanical life expectancy: up to 10,000,000 operations\u003c\/li\u003e\n  \u003cli\u003eRecommended to operate at or below rated current—leave a safety margin\u003c\/li\u003e\n  \u003cli\u003eWorks with both positive and negative trigger activation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Installers, automotive hobbyists and fleet technicians who need a durable, weather-resistant relay for high-current 12V accessories will find this iRhapsody kit valuable. It’s suitable for wiring auxiliary lighting, winches, electric fans, horns and other devices that require a reliable 4-pin relay rated for heavy loads. The pack of five makes it convenient for multiple installations or spares in a service kit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this relay be used for a winch or high-draw lighting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s rated for up to 80A switching and roughly 560W at 12V, suitable for many winches and high-current lights when used within spec.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the relay waterproof for exterior mounting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The sealed housing is water-repellent and dustproof for exposed locations but not intended for submersion.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"iRhapsody","offers":[{"title":"Default Title","offer_id":48086314549406,"sku":"B08D8TDHV9","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/irhapsody-relay-front-view_10b78a7e-a0e8-4953-be3c-c33460818a29.jpg?v=1785894847","url":"https:\/\/northtrailauto.ca\/products\/irhapsody-12v-4-pin-waterproof-automotive-relay-80a-heavy-duty-5-piece-kit-sealed-for-off-road-use","provider":"North Trail Auto","version":"1.0","type":"link"}