{"product_id":"irhapsody-4-pin-waterproof-relay-pack-12v-dc-spst-40a-load-heavy-duty-wires-5-pack","title":"iRhapsody 4-Pin Waterproof Relay Pack, 12V DC, SPST, 40A Load – Heavy-Duty Wires (5-Pack)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the iRhapsody 4-pin waterproof relay kit, a compact, rugged switch designed for automotive and electronics projects. Each relay uses a 12V DC coil and is rated NO 40A at 14V DC, offering a reliable on\/off signal for higher-current circuits. The pack includes five relays with heavy-duty wires, ready for quick wiring into control boxes, fuse blocks, or harnesses.\u003c\/p\u003e\n\u003cp\u003eThe design strikes a balance between efficiency and durability. The coil operates between 6 and 8 V DC, with a release threshold as low as 0.6 V DC, and it switches up to 15.6 V DC without drama. Coil resistance sits at 80 Ω, drawing about 1.8 W when energized. The relay’s mechanical life reaches into the millions, and electrical life tops out at 100,000 cycles under typical switching conditions.\u003c\/p\u003e\n\u003cp\u003eIn the real world, you’ll find this kit dependable across a wide range of environments. It handles a broad temperature span from -30 to +80 degrees Celsius and tolerates humidity between 40% and 85%. Electrical insulation is strong, with at least 100 mΩ insulation resistance and dielectric strength suitable for both open-contact and coil-to-contact scenarios. Actuation is swift (≈7 ms) with a quick release (≈5 ms), enabling responsive control in dynamic systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRugged waterproof housing with dust resistance helps perform in challenging conditions, though immersion is not intended.\u003c\/li\u003e\n  \u003cli\u003eThick 12-gauge load wires support high-current connections and simplify wiring in tight dashboards or harnesses.\u003c\/li\u003e\n  \u003cli\u003eSPST configuration provides straightforward on\/off control for single circuits, with robust NO contact ratings.\u003c\/li\u003e\n  \u003cli\u003eConvenient 5-pack format supports multiple circuits or spare units for quick replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSafety-focused guidance emphasizes tight load connections, following the wiring diagram, and aligning with the relay’s safety requirements.\u003c\/li\u003e\n  \u003cli\u003eSupports both positive and negative activation, offering flexible wiring options for various setups.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint pairs well with small control boxes, fuse blocks, or automotive harnesses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCoil voltage: 12 V DC; coil power: 1.8 W; coil resistance: 80 Ω.\u003c\/li\u003e\n  \u003cli\u003eOperate voltage: 6–8 V DC; release voltage: 0.6–3.6 V DC; max applied voltage: 15.6 V DC.\u003c\/li\u003e\n  \u003cli\u003eContact rating: NO 40 A at 14 V DC; max switching power up to 560 W.\u003c\/li\u003e\n  \u003cli\u003eLife expectancy: electrical 100,000 operations; mechanical 10,000,000 operations.\u003c\/li\u003e\n  \u003cli\u003eEnvironment: -30 to +80°C; humidity 40%–85%; insulation resistance ≥100 mΩ; dielectric strength 500 VAC (open contacts); 750 VAC (coil-to-contact).\u003c\/li\u003e\n  \u003cli\u003eResponse times: operate ≈7 ms; release ≈5 ms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePackage contents: 5 x 12V DC 4-pin waterproof relays with heavy-duty wires. This kit is built for flexible, durable switching in automotive, off-grid, and hobby electronics projects.\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: What’s included in the iRhapsody relay kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A pack of five 12V DC 4-pin waterproof relays with heavy-duty wires and mounting options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What should I check before using these relays?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ensure tight load-wire connections, follow the wiring diagram, and verify environment compatibility to avoid heat buildup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"iRhapsody","offers":[{"title":"Default Title","offer_id":42469653086293,"sku":"B08D8W5425","price":39.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/irhapsody-4pin-relay-waterproof-front-view.jpg?v=1778101095","url":"https:\/\/plentytorque.co.uk\/products\/irhapsody-4-pin-waterproof-relay-pack-12v-dc-spst-40a-load-heavy-duty-wires-5-pack","provider":"PlentyTorque","version":"1.0","type":"link"}