{"product_id":"irhapsody-12v-4-pin-waterproof-automotive-relay-kit-5-pack-80a-switching-heavy-duty-wire","title":"iRhapsody 12V 4-Pin Waterproof Automotive Relay Kit — 5-Pack 80A Switching, Heavy-Duty Wire","description":"\u003cp\u003e\u003cstrong\u003eA rugged 12V DC, 4-pin waterproof automotive relay rated for 80A switching with heavy-gauge wiring, supplied as a 5-piece kit for reliable vehicle and marine electrical control.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis iRhapsody relay kit provides a compact, durable switching solution for high-current circuits such as auxiliary lights, electric fans, winches, and other 12V accessories. Built for harsh environments, the relay combines water-resistant casing, fast response times, and robust electrical ratings so you can route high loads through a small control circuit without running oversized switches. The kit contains five relays and is engineered for long electrical and mechanical life in automotive conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow much current and power can this relay handle?\u003c\/h3\u003e\n\u003cp\u003eThe relay switches a nominal maximum of 80A at 14V DC, with a peak switching power rating up to 560W. It’s designed for high-current applications where the control side only needs to carry a low coil current while the load side handles heavy draws.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContact rating: NO 80A at 14V DC\u003c\/li\u003e\n  \u003cli\u003eMax switching current: 80A; max switching power: 560W\u003c\/li\u003e\n  \u003cli\u003eContact resistance: ≤100 mΩ (measured at 6V DC, 1A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat environmental and durability specs ensure long-term use?\u003c\/h3\u003e\n\u003cp\u003eEngineered for vehicle and outdoor use, the relay tolerates wide temperatures and resists vibration and shock. Its water-repellent housing and dustproof construction lower the risk of corrosion and contamination, but it is not rated for continuous submersion.\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, 1.5 mm amplitude; shock endurance to operational extremes of 10g\u003c\/li\u003e\n  \u003cli\u003eHumidity range: 40%–85% and insulation resistance ≥100 MΩ at 500 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow fast and reliable is the switching performance?\u003c\/h3\u003e\n\u003cp\u003eThe relay operates with millisecond response times and is built for many cycles of use, making it suitable for repeated switching tasks like fan control or intermittent lighting. Electrical and mechanical life ratings indicate the relay will handle frequent operation over its service life when used within rated parameters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperate time: approximately 7 ms; release time: around 5 ms\u003c\/li\u003e\n  \u003cli\u003eCoil power: 1.8 W with 80 Ω nominal coil resistance\u003c\/li\u003e\n  \u003cli\u003eElectrical life: ~100,000 operations at 30 ops\/min; mechanical life: ~10,000,000 operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho should choose this relay? This iRhapsody 4-pin 12V waterproof relay kit is aimed at DIYers, mechanics, fleet technicians, and marine or off-road enthusiasts who need a compact, dependable high-current switch. If you’re wiring auxiliary systems—spotlights, compressors, winches, or aftermarket electrical accessories—and want a low-voltage control circuit to trigger a heavy-duty load, this relay gives a balance of performance, environmental resistance, and long cycle life. Make sure to size wiring and fuses appropriately, keep usage within the rated 80A limit, and follow proper wiring diagrams to ensure safe installation.\u003c\/p\u003e\n\n\u003cp\u003ePackage includes five 12V DC, 4-pin waterproof relays. Refer to the wiring diagram and vehicle manufacturer guidance when integrating into factory systems or aftermarket installations.\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 I use this relay for LED light bars and winches?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it switches up to 80A at 14V DC, suitable for many LED bars and medium winches when matched with proper fusing and wiring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the relay fully waterproof for submerged use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — it is water-repellent and dustproof for wet environments but not intended for continuous submersion.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"iRhapsody","offers":[{"title":"Default Title","offer_id":55168277545303,"sku":"B08D8TDHV9","price":41.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/irhapsody-front-view-relay.jpg?v=1790397860","url":"https:\/\/britishgarage.co.uk\/products\/irhapsody-12v-4-pin-waterproof-automotive-relay-kit-5-pack-80a-switching-heavy-duty-wire","provider":"British Garage","version":"1.0","type":"link"}