{"product_id":"firduo-120a-250a-ip67-waterproof-power-connector-efoil-surfboard-ebike","title":"Firduo 120A-250A Waterproof Power Connector for Efoil \u0026 Surfboard \u0026 Electric Bike","description":"\u003ch3\u003e🔌 Connect with Confidence. Seal Against the Elements.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFirduo Waterproof Power Connector\u003c\/strong\u003e is a professional-grade, high-current connector engineered for eFoil, electric surfboard, e-bike, and marine power systems. Available in \u003cstrong\u003e120A (FD06)\u003c\/strong\u003e and \u003cstrong\u003e250A (FD08)\u003c\/strong\u003e ratings, these connectors feature a \u003cstrong\u003ecrown spring contact system\u003c\/strong\u003e, \u003cstrong\u003e360° free-rotation plug\u003c\/strong\u003e, and \u003cstrong\u003eIP67 waterproof \/ UL94 V-0 flame-retardant\u003c\/strong\u003e construction — built to handle the harshest conditions reliably, session after session.\u003c\/p\u003e\n\u003cp\u003eColor-coded polarity recognition (Orange \/ Black) prevents miswiring, while the one-key side-press release makes disconnection fast and safe even with wet hands. Rated for up to \u003cstrong\u003e500 mating cycles\u003c\/strong\u003e and a temperature range of \u003cstrong\u003e-40°C to +125°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo Waterproof Power Connector 120A 250A for eFoil Electric Surfboard\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/ff9358f90ca6a7e97b0924732fd3c19b.jpg?v=1739506030\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e⚡ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eIP67 Waterproof + UL94 V-0 Flame Retardant\u003c\/strong\u003e — fully sealed against water ingress and fire-rated housing\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCrown Spring Contact Technology\u003c\/strong\u003e — low resistance, high reliability connection with consistent contact force\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e360° Free-Rotation Plug\u003c\/strong\u003e — multi-directional cable routing without stress on the connector body\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOne-Key Side-Press Release\u003c\/strong\u003e — fast, safe disconnection even with wet or gloved hands\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAnti-Misinsertion Design\u003c\/strong\u003e — finger protection and polarity color coding prevent incorrect connection\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eArc-Resistant Receptacle\u003c\/strong\u003e — protects against electrical arcing during connection\/disconnection\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e500 Mating Cycles Rated\u003c\/strong\u003e — built for long-term, repeated use\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWide Temperature Range: -40°C to +125°C\u003c\/strong\u003e — reliable in extreme cold and high-heat environments\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePA66 + Silver-Plated T2Y Copper Contacts\u003c\/strong\u003e — corrosion-resistant, low-loss electrical contacts\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eTwo Current Ratings: 120A \/ 250A\u003c\/strong\u003e — select the right connector for your ESC and motor power level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📋 Full Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFD06 — 120A Model\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFD06 Screw-Hole Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75A \/ 100A \/ 120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Cores\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMating Cycles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 times\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT2Y Copper, silver plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePA66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlame Retardant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL94 V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOrange \/ Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo FD06 120A Waterproof Connector Detail View\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/1be0c95e09a4f7c58fa2faa9e4131750.jpg?v=1739502819\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo FD06 120A Connector Specification Diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/120A_733af4d6-5176-4a87-a3cf-0047d57d8301.jpg?v=1739502583\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFD08 — 250A Model\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFD08 Screw-Hole Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150A \/ 200A \/ 250A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Cores\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMating Cycles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 times\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT2Y Copper, silver plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePA66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlame Retardant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL94 V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOrange \/ Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo FD08 250A Connector Specification Diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/200A_bfe63e12-35b2-4938-9ca2-be1ffe7c8a60.jpg?v=1739502583\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 What's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× Firduo Waterproof Power Connector (FD06-120A or FD08-250A, Orange or Black — per variant selected). \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e          Include:1× Plug (male),1× Receptacle (female)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Cables, crimping tools, and mounting hardware not included.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🔗 Compatible Builds \u0026amp; Recommended Pairings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e120A (FD06)\u003c\/strong\u003e — ideal for motor phase connections, battery-to-ESC wiring on mid-power builds (up to 120A continuous)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250A (FD08)\u003c\/strong\u003e — recommended for high-power eFoil and electric surfboard battery-to-ESC main power connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended ESC\u003c\/strong\u003e: \u003ca style=\"color: rgb(0, 0, 255);\" href=\"https:\/\/firduo.com\/products\/firduo-fd75200-75v-200a-water-cooled-vesc-esc-for-efoil\" target=\"_blank\"\u003eFirduo FD75200 75V 200A Water-Cooled VESC ESC\u003c\/a\u003e — use FD08-250A for main battery connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Motor\u003c\/strong\u003e: \u003ca style=\"color: rgb(0, 0, 255);\" href=\"https:\/\/firduo.com\/products\/brushless-sensored-motor-amphibious-fully-waterproof-motor-65161-120kv-6000w-for-efoil-ejet-boards-ebike\" target=\"_blank\"\u003eFirduo 65162 120KV Waterproof Motor\u003c\/a\u003e — use FD06-120A for phase wire connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: eFoil, electric surfboard, hydrofoil, e-bike, RC boat, USV, marine power systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Gauge\u003c\/strong\u003e: FD06 suitable for 8–10AWG; FD08 suitable for 6–8AWG high-current cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo Waterproof Connector Application eFoil Electric Surfboard E-Bike\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/7_27dc9a04-5ae0-4de8-bba8-3a29ab547ace.jpg?v=1739502499\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e🛠️ Setup Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect the correct current rating\u003c\/strong\u003e — choose \u003cstrong\u003eFD06-120A\u003c\/strong\u003e for motor phase connections or lower-power battery wiring; choose \u003cstrong\u003eFD08-250A\u003c\/strong\u003e for main battery-to-ESC power connections on high-current builds (150A–250A continuous). When in doubt, size up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect color\u003c\/strong\u003e — use \u003cstrong\u003eOrange\u003c\/strong\u003e for positive (+) and \u003cstrong\u003eBlack\u003c\/strong\u003e for negative (−) to maintain polarity color coding throughout your build. This prevents miswiring and makes troubleshooting easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrip and prepare the cable\u003c\/strong\u003e — strip 10–12mm of insulation from the cable end. Use the correct wire gauge: 8–10AWG for FD06, 6–8AWG for FD08. Ensure the conductor is clean and free of oxidation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolder the contact\u003c\/strong\u003e — insert the stripped wire into the connector contact pin. Solder for a permanent connection. Ensure no stray wire strands are exposed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssemble the connector body\u003c\/strong\u003e — insert the crimped contact into the connector housing until it clicks into place. The screw-hole design allows secure panel or chassis mounting — use the mounting hole to fix the receptacle to your enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest before sealing\u003c\/strong\u003e — connect plug to receptacle and verify continuity with a multimeter before final installation. Check that the one-key release mechanism operates smoothly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof the cable exit\u003c\/strong\u003e — apply self-amalgamating tape or heat-shrink tubing over the cable entry point for additional water protection, especially for fully submerged applications.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e❓ FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How do I choose between the 120A and 250A variants?\u003c\/strong\u003e\u003cbr\u003eChoose based on the maximum continuous current in your circuit. The \u003cstrong\u003eFD06-120A\u003c\/strong\u003e is rated for up to 120A continuous — suitable for motor phase connections on mid-power builds or battery connections on systems up to ~6KW. The \u003cstrong\u003eFD08-250A\u003c\/strong\u003e is rated for up to 250A continuous — required for main battery-to-ESC connections on high-power eFoil builds using ESCs like the Firduo FD75200 (200A continuous). Always size the connector to match or exceed your ESC's continuous current rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is this connector truly waterproof? Can I use it underwater?\u003c\/strong\u003e\u003cbr\u003eYes. Both FD06 and FD08 are rated \u003cstrong\u003eIP67\u003c\/strong\u003e — protected against temporary immersion in water up to 1 meter for 30 minutes. The arc-resistant receptacle and sealed housing prevent water ingress during normal eFoil and electric surfboard operation. For continuous deep submersion, apply additional sealing at the cable entry point with self-amalgamating tape or heat-shrink. Rinse with fresh water after saltwater use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What's the difference between Orange and Black variants?\u003c\/strong\u003e\u003cbr\u003eThe color difference is purely for \u003cstrong\u003epolarity identification\u003c\/strong\u003e — Orange is conventionally used for positive (+) and Black for negative (−). The electrical specifications are identical. Using color-coded connectors throughout your build prevents accidental reverse polarity connection, which can damage ESCs and batteries. The connector also features anti-misinsertion geometry, but color coding adds an additional visual safety layer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What wire gauge should I use with each connector?\u003c\/strong\u003e\u003cbr\u003eFor the \u003cstrong\u003eFD06-120A\u003c\/strong\u003e, use 8–10AWG cable rated for your current load. For the \u003cstrong\u003eFD08-250A\u003c\/strong\u003e, use 6–8AWG cable. Always match the wire gauge to the current rating — undersized wire will overheat even if the connector itself can handle the current. For eFoil main power connections at 200A+, 6AWG or larger is strongly recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can I crimp or do I need to solder?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eSoldering\u003c\/strong\u003e is acceptable and produces a permanent, low-resistance joint. Avoid cold solder joints. Ensure no stray wire strands are exposed outside the contact, and test continuity before final assembly.\u003c\/p\u003e","brand":"FIRDUO","offers":[{"title":"Orange \/ 120A","offer_id":45144866029746,"sku":"O-1","price":18.0,"currency_code":"USD","in_stock":true},{"title":"Orange \/ 250A","offer_id":45144866062514,"sku":"O-2","price":22.0,"currency_code":"USD","in_stock":true},{"title":"black \/ 120A","offer_id":45144866095282,"sku":"B-1","price":18.0,"currency_code":"USD","in_stock":true},{"title":"black \/ 250A","offer_id":45144866128050,"sku":"B-2","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/1_3684f19c-54a5-4cc0-96b8-89262bc40424.jpg?v=1739502498","url":"https:\/\/firduo.com\/products\/firduo-120a-250a-ip67-waterproof-power-connector-efoil-surfboard-ebike","provider":"Firduo","version":"1.0","type":"link"}