{"product_id":"irhapsody-12v-5-pin-waterproof-automotive-relay-kit-5-pack-40a-with-heavy-duty-12awg-leads","title":"iRhapsody 12V 5-Pin Waterproof Automotive Relay Kit — 5-Pack, 40A with Heavy-Duty 12AWG Leads","description":"\u003cp\u003e\u003cstrong\u003eiRhapsody's 5-pin 12V waterproof automotive relay is a heavy-duty SPDT switching relay rated for up to 40A, delivered as a five-piece kit with robust tinned-copper leads and a sealed housing for harsh environments.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis relay kit is built for automotive, marine, and off-road electrical projects that demand reliable high-current switching. It combines a standard 5-pin SPDT configuration with 12 AWG primary leads, fast operate\/release times, and protection against dust and splash exposure. The relays are optimized for use near batteries, lighting systems, winches, fans, and other 12V accessories where dependable power control and long mechanical life are required.\u003c\/p\u003e\n\n\u003ch3\u003eHow much current and power can this relay safely handle?\u003c\/h3\u003e\n\u003cp\u003eThe iRhapsody relay is specified for up to 40 amps switching at 14VDC, with a maximum switching power of 560 watts. For longer service life and safe operation, operate below the maximum rating—ideally 10–15% beneath the limits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContact rating: NO 40A at 14V DC\u003c\/li\u003e\n  \u003cli\u003eMax switching current: 40A; max switching power: 560 W\u003c\/li\u003e\n  \u003cli\u003eContact resistance: ≤100 mΩ (measured at 6VDC, 1A)\u003c\/li\u003e\n  \u003cli\u003eRecommended continuous load: keep below ~34–36A to preserve contacts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat electrical and timing specs should I expect when wiring it in?\u003c\/h3\u003e\n\u003cp\u003eDesigned for 12V vehicle systems, the relay has a nominal coil voltage of 12 VDC and consumes 1.8 W of coil power. It responds quickly with a typical operate time of 7 ms and a release time of 5 ms, which is suitable for most accessory switching tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal coil voltage: 12 V DC; coil resistance: 80 Ω\u003c\/li\u003e\n  \u003cli\u003eMust operate voltage: 6–8 V DC; must release: 0.6–3.6 V DC\u003c\/li\u003e\n  \u003cli\u003eMaximum applied voltage: 15.6 V DC for short-term exposure\u003c\/li\u003e\n  \u003cli\u003eOperate\/release times: ~7 ms and ~5 ms respectively\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the relay in real-world conditions?\u003c\/h3\u003e\n\u003cp\u003eThe sealed housing offers strong dust and water-repellent performance for damp and dirty environments, though it should not be submerged. It has long mechanical and electrical life ratings and withstands vibration and shock common in automotive and off-road use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrical life: about 100,000 operations at 30 ops\/min\u003c\/li\u003e\n  \u003cli\u003eMechanical life: up to 10,000,000 operations\u003c\/li\u003e\n  \u003cli\u003eTemperature range: -30°C to +80°C; humidity tolerance: 40–85%\u003c\/li\u003e\n  \u003cli\u003eVibration and shock resistance: 10–55Hz at 1.5mm; shock withstands up to 100g damage limit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation tips and connector details matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes five assembled relays with heavy-duty properly gauged leads to simplify installation. Handle the relay carefully when seating into sockets to avoid bending female connectors, and respect wire gauges for load-carrying conductors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrimary leads: 12 AWG tinned copper for high-current runs\u003c\/li\u003e\n  \u003cli\u003eCoil leads: 16 AWG for control circuits\u003c\/li\u003e\n  \u003cli\u003eAvoid forcing the relay into sockets; align pins to prevent connector damage\u003c\/li\u003e\n  \u003cli\u003eUse appropriate fuse protection and keep continuous load below rated capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: technicians, DIY enthusiasts, and fleet maintainers who need a reliable 12V SPDT relay for lighting, winch, pump, fan, or accessory control. The iRhapsody 5-pack is especially useful when replacing multiple relays or wiring several circuits at once—providing a rugged, fast-switching option with heavy-gauge wiring already attached for quicker, safer 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 a winch or high-draw accessory?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — rated for 40A at 14V DC; keep continuous loads about 10–15% below max and use appropriate fusing.\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 — the housing is water-repellent and dustproof but not intended for submersion.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"iRhapsody","offers":[{"title":"Default Title","offer_id":54595352953171,"sku":"B074FSZWVT","price":49.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/irhapsody-relay-front-view.jpg?v=1786794418","url":"https:\/\/findsworth.co.uk\/products\/irhapsody-12v-5-pin-waterproof-automotive-relay-kit-5-pack-40a-with-heavy-duty-12awg-leads","provider":"Findsworth","version":"1.0","type":"link"}