{"product_id":"hella-marine-iso-relay-connector-5-spade-12-inch-leads","title":"Hella Marine ISO Relay Connector, 5 Spade 12-Inch Leads","description":"\u003cp class=\"nvn-hero\"\u003eThe Hella Marine H84709001 is the weatherproof connector that plugs onto a standard ISO relay, with five spade terminals and 12 inches of pre-wired leads ready to splice into your harness. It's built for the wet, corrosive world of a boat, so you can switch pumps, lights, or horns through a relay and forget about it.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eIf you've ever wired an accessory circuit on a boat and had the connection corrode out a season later, you already know why a sealed connector matters. The Hella Marine H84709001 is a weatherproof ISO relay connector with five spade terminals and twelve inches of pre-wired leads. It's the socket that snaps onto a standard ISO mini relay, giving you a clean, sealed way to bring a relay into your wiring without leaving bare terminals exposed to spray, humidity, and salt air.\u003c\/p\u003e\n\u003cp\u003eHere's the short version of why you'd reach for this. A relay lets a small switch control a big load. Instead of running heavy current for your horn, deck lights, or a bilge pump all the way up to a dash switch and back, you run a light trigger wire to the relay and let the relay do the heavy lifting close to the load. That keeps voltage drop down and keeps the high-current wiring short. But a relay sitting loose in a bilge or under a console is only as reliable as the connections feeding it. That's the gap this connector fills.\u003c\/p\u003e\n\u003cp\u003eThe five spade connections match the standard ISO relay footprint, so the connector seats onto the relay the way it's meant to. Each terminal already has a lead attached, so you're not crimping tiny spades onto a relay base in a cramped compartment. You get twelve inches of wire to work with, which is enough to route to a terminal block, a fuse holder, or an inline splice without fighting for slack. Twelve inches also gives you room to add a service loop, so the relay can be pulled and checked without tension on the connections.\u003c\/p\u003e\n\u003cp\u003eWeatherproofing is the whole point here. Hella Marine builds this connector to shrug off the conditions that kill ordinary automotive connectors on the water. Think spray coming over the gunwale, condensation in a closed console, and the slow, relentless corrosion that salt air brings. A sealed body keeps moisture off the terminals so the contact stays clean and the relay keeps switching cleanly year after year. It's the kind of part you wire in once and stop thinking about.\u003c\/p\u003e\n\u003cp\u003eWhere does it earn its keep? Bilge pump circuits, where the relay lives in the wettest part of the boat. Horn and hailer wiring up near the bow. Deck and spreader lights, where a relay keeps the switch panel current low. Livewell pumps, wash-down pumps, and accessory circuits that draw enough current to warrant a relay. Anywhere you'd normally use a relay on land but need it to survive out on the water, this is the connector that makes that relay trustworthy.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward if you've done any 12-volt wiring. Plug the connector onto your ISO relay, route the twelve-inch leads to your circuit, and make your connections at the load, the trigger, ground, and power per your relay's terminal layout. If you're not sure which lead goes where, check the relay's own diagram, since the terminal assignments follow the standard ISO pattern. We always tell folks to seal any downstream splices too, because a weatherproof connector only protects the connections it actually covers.\u003c\/p\u003e\n\u003cp\u003eA couple of honest notes. This is the connector with leads, so confirm whether you also need the relay itself for your job, since the two are separate parts. And while it's a genuine Hella Marine part built for salt water, it still deserves a tidy install, secured leads, and a service loop to give you the long, quiet life it's designed for. Do that, and you've got a connection you won't be chasing down at the worst possible moment.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003eFive spade terminals match the standard ISO relay footprint, so the connector seats directly onto a standard relay base\u003c\/li\u003e\n  \u003cli\u003eTwelve inches of pre-wired leads give you slack to route to a terminal block or fuse holder and still add a service loop\u003c\/li\u003e\n  \u003cli\u003eWeatherproof sealed body keeps spray, condensation, and salt air off the terminals for reliable switching\u003c\/li\u003e\n  \u003cli\u003ePre-attached leads mean no crimping tiny spades onto a relay in a cramped compartment\u003c\/li\u003e\n  \u003cli\u003eDesigned by Hella Marine for the corrosive marine environment, not just dry automotive use\u003c\/li\u003e\n  \u003cli\u003eIdeal for relay-switched bilge pumps, deck lights, horns, and wash-down pumps\u003c\/li\u003e\n  \u003cli\u003eGenuine Hella Marine part, MPN H84709001, backed by the full manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"nvn-trust\"\u003e\n  \u003ch2\u003eWhy Buy from NVN Marine\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eAuthorized Hella Marine reseller, full manufacturer warranty\u003c\/li\u003e\n    \u003cli\u003eNMEA member and ABYC certified, advice from real boat techs\u003c\/li\u003e\n    \u003cli\u003eSame-day shipping before 3 PM ET on in-stock items\u003c\/li\u003e\n    \u003cli\u003eNY headquarters and Fort Lauderdale flagship retail store\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"nvn-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat does this Hella Marine connector do?\u003c\/summary\u003e\n    \u003cp\u003eIt's the weatherproof socket that plugs onto a standard ISO relay and brings five pre-wired leads out to your circuit, so you can add a relay to a marine wiring job without leaving bare terminals exposed to spray and salt air.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow many terminals does it have?\u003c\/summary\u003e\n    \u003cp\u003eFive spade connections, matching the standard ISO relay footprint.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow long are the leads?\u003c\/summary\u003e\n    \u003cp\u003eTwelve inches, which is enough to reach a terminal block, fuse holder, or inline splice and still leave a service loop.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs it really weatherproof?\u003c\/summary\u003e\n    \u003cp\u003eYes. The sealed body is built to keep spray, condensation, and salt air off the terminals, which is what lets it survive in a bilge or closed console where ordinary connectors corrode.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes it come with the relay?\u003c\/summary\u003e\n    \u003cp\u003eThis is the connector with leads. Confirm whether you also need the relay itself for your job, since the connector and the relay are separate parts.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill it fit my relay?\u003c\/summary\u003e\n    \u003cp\u003eIt's built to the standard ISO relay footprint with five spade terminals, so it seats onto relays that use that common pattern. Check your relay's own terminal layout to confirm.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use it in the engine bay or bilge?\u003c\/summary\u003e\n    \u003cp\u003eThat's exactly what it's for. The weatherproof seal is designed for wet, humid, high-vibration spots like the bilge, the engine space, and closed consoles.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre all 5-spade connectors the same?\u003c\/summary\u003e\n    \u003cp\u003eNot quite. This one is sealed for marine use and comes with pre-attached twelve-inch leads, so you skip crimping spades onto the relay base yourself.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a genuine Hella Marine part?\u003c\/summary\u003e\n    \u003cp\u003eYes. It's MPN H84709001, and we're an authorized Hella Marine reseller, so it carries the full manufacturer warranty.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"nvn-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTitle\u003c\/th\u003e\n\u003ctd\u003eHella Marine Weatherproof ISO Relay Connector, 5 Spade, 12-Inch Leads\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHella Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eHella\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eH84709001\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e760687871736\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eConnector Type\u003c\/th\u003e\n\u003ctd\u003eISO Weatherproof Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eTerminal Configuration\u003c\/th\u003e\n\u003ctd\u003e5 Spade Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eTerminal Style\u003c\/th\u003e\n\u003ctd\u003eBlade (Spade) Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eNumber of Terminals\u003c\/th\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eLead Length\u003c\/th\u003e\n\u003ctd\u003e12 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSealing\u003c\/th\u003e\n\u003ctd\u003eWeatherproof\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eRelay connector\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What does this Hella Marine connector do?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's the weatherproof socket that plugs onto a standard ISO relay and brings five pre-wired leads out to your circuit, so you can add a relay to a marine wiring job without leaving bare terminals exposed to spray and salt air.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How many terminals does it have?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Five spade connections, matching the standard ISO relay footprint.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How long are the leads?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Twelve inches, which is enough to reach a terminal block, fuse holder, or inline splice and still leave a service loop.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is it really weatherproof?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. The sealed body is built to keep spray, condensation, and salt air off the terminals, which is what lets it survive in a bilge or closed console where ordinary connectors corrode.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does it come with the relay?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"This is the connector with leads. Confirm whether you also need the relay itself for your job, since the connector and the relay are separate parts.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will it fit my relay?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's built to the standard ISO relay footprint with five spade terminals, so it seats onto relays that use that common pattern. Check your relay's own terminal layout to confirm.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I use it in the engine bay or bilge?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"That's exactly what it's for. The weatherproof seal is designed for wet, humid, high-vibration spots like the bilge, the engine space, and closed consoles.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Are all 5-spade connectors the same?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Not quite. This one is sealed for marine use and comes with pre-attached twelve-inch leads, so you skip crimping spades onto the relay base yourself.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is this a genuine Hella Marine part?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. It's MPN H84709001, and we're an authorized Hella Marine reseller, so it carries the full manufacturer warranty.\"\n            }\n        }\n    ]\n}\n\u003c\/script\u003e\n","brand":"Hella Marine","offers":[{"title":"Default Title","offer_id":45080863015005,"sku":"2010114","price":19.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/ImageServerAPI_f2ac1adb-83cf-4182-9b91-d2261270d698.jpg?v=1789998977","url":"https:\/\/nvnmarine.com\/products\/hella-marine-iso-relay-connector-5-spade-12-inch-leads","provider":"NVN Marine","version":"1.0","type":"link"}