{"product_id":"blue-sea-dual-3-8-power-post-connector-without-insulator","title":"Blue Sea Dual 3\/8 Power Post Connector Without Insulator","description":"\u003ch2\u003eHeavy-Duty High-Ampere Termination for Marine and Off-Grid DC Systems\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBlue Sea Dual 3\/8\" (Approx. M10) Power Post Connector\u003c\/strong\u003e is engineered to provide a secure, mechanically robust termination point for high-amperage electrical conductors. Specifically designed for demanding marine, automotive, and off-grid industrial applications, this dual-stud connector excels at extending the length of outboard engine harnesses, heavy battery cables, and primary DC distribution lines. By providing a dedicated anchor point for large-gauge cabling, it eliminates the risks associated with improper splicing and high-resistance joins in critical power systems.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered for High-Vibration and Harsh Environments\u003c\/h3\u003e\n\u003cp\u003eIn marine and mobile 12V, 24V, and 48V DC electrical installations, standard terminal blocks often fail due to thermal cycling, corrosion, and constant vibration. This Blue Sea Systems power post addresses these vulnerabilities through superior material selection and mechanical design. The base is moulded from heavy-duty, glass-filled nylon, offering exceptional structural strength, electrical insulation from the mounting surface, and resistance to high temperatures.\u003c\/p\u003e\n\u003cp\u003eTo prevent catastrophic electrical faults, the base incorporates an integrated safety partition between the two 3\/8\" (Approx. M10) stainless steel studs. This physical barrier significantly reduces the risk of accidental short circuits during installation or maintenance, while keeping positive and negative (or parallel) cable lugs safely isolated.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual 3\/8\" (Approx. M10) Stainless Steel Studs:\u003c\/strong\u003e Accommodates heavy-duty ring terminals and lugs for high-current conductors, providing superior corrosion resistance and mechanical clamping force.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Safety Partition:\u003c\/strong\u003e Features a moulded central barrier between the posts to prevent accidental contact and short circuits between adjacent conductors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlass-Filled Nylon Base:\u003c\/strong\u003e Delivers high thermal stability, durability, and reliable surface insulation in engine bays and battery compartments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration-Resistant Hardware:\u003c\/strong\u003e Supplied with flanged hex nuts and lock washers to maintain consistent torque and low contact resistance in rough marine or off-road conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlush Surface Mounting:\u003c\/strong\u003e Recessed mounting holes allow for clean, secure installation across bulkheads, transoms, and electrical boards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupplied Without Insulator:\u003c\/strong\u003e Ideal for custom enclosures, dedicated electrical cabinets, or applications where external boot covers are already specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Note on Current Transfer and Exclusions\u003c\/h3\u003e\n\u003cp\u003eWhen installing stainless steel stud connectors, the stainless steel stud itself acts purely as the mechanical clamping mechanism. The electrical current is transferred directly through the compressed contact surfaces of the ring terminals stacked together. Always place the highest-amperage conductor at the bottom of the stack and tighten the flanged nuts to the appropriate torque specification to prevent voltage drop and heat build-up.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: This specific model (BS-2017100B) is supplied as the bare dual power post assembly without a protective insulating cover. Ensure the connector is installed inside a protected enclosure or fitted with appropriate cable boots if exposed conductive surfaces present a hazard in your setup.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eVersatile Applications\u003c\/h3\u003e\n\u003cp\u003eWhether you are refitting a commercial vessel, repowering a trailer boat, or building a custom 4WD canopy power system, this dual power post provides a clean and compliant method for joining heavy cables:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExtending outboard motor battery harnesses in marine transoms\u003c\/li\u003e\n  \u003cli\u003eCreating accessible main positive and negative junction points in 12V, 24V, or 48V battery banks\u003c\/li\u003e\n  \u003cli\u003eLinking high-output alternators, inverters, or bow thrusters to primary distribution busbars\u003c\/li\u003e\n  \u003cli\u003eConsolidating heavy-gauge winch or auxiliary power leads in automotive and recreational vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade Your High-Current Connections\u003c\/h3\u003e\n\u003cp\u003eEnsure your primary power cabling is terminated safely and securely. Add the Blue Sea Dual 3\/8\" (Approx. M10) Power Post Connector to your system today for a dependable, marine-grade electrical junction.\u003c\/p\u003e","brand":"Blue Sea","offers":[{"title":"Default Title","offer_id":43631420276797,"sku":"BS-2017100B","price":18.53,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/blue-sea-dual-power-post-3-8-inch-bs-2017100b.png?v=1792905681","url":"https:\/\/www.solar4rvs.com.au\/products\/blue-sea-dual-3-8-power-post-connector-without-insulator","provider":"Solar 4 RVs","version":"1.0","type":"link"}