{"product_id":"firduo-120a-ip68-waterproof-plug-socket-efoil-hydrofoil-surfboard","title":"Firduo 120A High Current and High Voltage Waterproof Plug Socket for Electric Hydrofoil \u0026 Surfboard","description":"\u003ch3\u003e🔌 120A. IP68. Built for High-Current Water Sports.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFirduo 120A High Current Waterproof Plug Socket (TP ZX)\u003c\/strong\u003e is a heavy-duty IP68-rated connector engineered for high-current, high-voltage applications in electric hydrofoil, eFoil, electric surfboard, and marine power systems. Using \u003cstrong\u003e\"Sprtac\" series wire spring technology\u003c\/strong\u003e, the connector delivers large current carrying capacity with reliable, low-resistance contact — critical for sustained 120A loads in demanding water sport environments.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003ethreaded anti-loose connection structure\u003c\/strong\u003e prevents accidental disconnection under vibration and mechanical stress. The high-performance plastic shell meets harsh environmental requirements, and the \u003cstrong\u003ecrimping terminal technology with claw-positioning\u003c\/strong\u003e ensures fast, secure assembly. A single-variant plug socket (TP ZX) designed for direct battery-to-ESC or ESC-to-motor high-current connections.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Firduo TP ZX 120A Waterproof Plug Socket Dimension Drawing Specification\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/TP_ZX.jpg?v=1639366564\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e⚡ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eIP68 Waterproof\u003c\/strong\u003e — fully sealed for continuous underwater operation in saltwater and freshwater\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e120A High Current Rating\u003c\/strong\u003e — handles sustained high-current loads for eFoil, hydrofoil, and marine ESC connections\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e\"Sprtac\" Wire Spring Technology\u003c\/strong\u003e — large current carrying capacity with reliable, low-resistance contact\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eThreaded Anti-Loose Structure\u003c\/strong\u003e — secure connection that resists vibration, impact, and mechanical stress\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMultiple Installation Methods\u003c\/strong\u003e — adapts to different mounting requirements and enclosure configurations\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHigh-Performance Plastic Shell\u003c\/strong\u003e — meets harsh environmental requirements including saltwater, UV, and temperature extremes\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eVibration \u0026amp; Impact Resistant\u003c\/strong\u003e — maintains connection integrity under the dynamic loads of water sports\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCrimping Terminal Technology\u003c\/strong\u003e — reliable wire-to-terminal connection with claw-positioning for fast, accurate assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📋 Full Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTP ZX (Plug Socket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSprtac wire spring series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThreaded anti-loose structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCrimping technology, claw-positioned\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-performance engineering plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpact Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eeFoil, electric hydrofoil, electric surfboard, marine ESC, battery systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/e49fc046e9f2147a82b805f55dbfe02b.jpg?v=1639366595\" alt=\"Firduo 120A TP ZX Waterproof Plug Socket Wiring Connection Diagram\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 What's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× TP ZX Plug (male)\u003c\/li\u003e\n\u003cli\u003e1× TP ZX Socket (female)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Cables not included. Ensure wire gauge is rated for required continuous current (typically 6AWG–10AWG silicone wire).\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\u003eeFoil \/ Electric Hydrofoil\u003c\/strong\u003e — main battery-to-ESC connection for 120A continuous drive systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Surfboard \/ Jetboard\u003c\/strong\u003e — high-current power connector for waterproof ESC enclosures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine ESC \/ ROV\u003c\/strong\u003e — IP68 sealed for continuous underwater power connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher Current Option\u003c\/strong\u003e: \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/firduo.com\/collections\/other\/products\/friduo-120a-250a-power-waterproof-connector-for-electric-hydrofoil-boat-surfboard-thruster-ejet-board-electric-bike?variant=45144866029746\" title=\"Firduo 120A-250A Waterproof Power Connector for Efoil \u0026amp; Surfboard \u0026amp; Electric Bike\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(0, 0, 255); text-decoration: underline;\"\u003eFirduo 120-250A Waterproof Power Connector\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003ca style=\"color: rgb(0, 0, 255);\" href=\"https:\/\/firduo.com\/products\/8420005216434\" target=\"_blank\"\u003e \u003c\/a\u003e— for builds requiring up to 250A continuous current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Current Option\u003c\/strong\u003e: \u003ca href=\"https:\/\/firduo.com\/collections\/other\/products\/firduo-50a-self-locking-waterproof-cable-connector\" title=\"Firduo 50A Self-Locking IP67 Waterproof Cable Connector For batteries \u0026amp; Water sports \u0026amp; Ebike\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eFirduo 50A Self-Locking IP67 Waterproof Connector\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e — for auxiliary circuits and lower-current connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRound\/Square Socket Variants\u003c\/strong\u003e: \u003ca href=\"https:\/\/firduo.com\/collections\/other\/products\/friduo-120a-high-current-high-voltage-waterproof-plug-socket-for-electric-hydrofoil-surfboard-thruster-ejet-board-electric-bicycle\" title=\"Firduo 120A High Current and High Voltage Waterproof Connector for Efoil \u0026amp; Surfboard \u0026amp; Ebike\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eFirduo 120A Waterproof Connector (Round \u0026amp; Square)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e — alternative mounting configurations for panel or enclosure installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Anti-Spark Switch\u003c\/strong\u003e: \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(0, 0, 255); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/firduo.com\/collections\/switch\/products\/anti-spark-switch-aluminum-pcb-case-v1-0-200a-for-electric-skateboard-ebike-scooter-robots\" title=\"Firduo 200A Anti-Spark Switch Aluminum PCB for Skateboard \u0026amp; Ebike \u0026amp; Scooter\" rel=\"noopener\" target=\"_blank\"\u003eFirduo 200A Anti-Spark Switch\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e — pair with this connector to prevent arcing on battery connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e🛠️ Setup Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect correct wire gauge\u003c\/strong\u003e — for 120A continuous current, use \u003cstrong\u003e8AWG silicone wire\u003c\/strong\u003e minimum. 6AWG is recommended for runs longer than 300mm or for peak currents above 120A. Ensure the wire OD fits through the connector's cable entry before cutting to length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrip and prepare the wire\u003c\/strong\u003e — strip 6–8mm of insulation from the wire end. Twist the strands tightly to prevent fraying. For best results, it is recommended to use flux to improve contact quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread wire through cable entry first\u003c\/strong\u003e — before attaching the terminal, thread the wire through the connector's cable gland or entry nut. Do not skip it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWelding the terminal\u003c\/strong\u003e — insert the stripped wire end into the terminal barrel and use a high-power welding machine suitable for this terminal size.. A proper welding should be gas-tight with no exposed copper. Pull-test the welding — it should not slip under firm tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting connector terminal nut housing\u003c\/strong\u003e — Tug gently to confirm it is seated. Tighten the cable entry nut to seal around the wire jacket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMate plug and socket\u003c\/strong\u003e — align the TP ZX plug and socket and push together, then rotate clockwise to engage the threaded anti-loose structure. The connection is secure when fully threaded. To disconnect, rotate counter-clockwise and pull — do not force-pull without releasing the thread.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest before powering\u003c\/strong\u003e — verify continuity with a multimeter across the mated connector. Check that no conductor is exposed and the cable entry seal is tight. For saltwater use, apply dielectric grease to the mating faces to prevent corrosion.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e❓ FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the difference between the TP ZX and the Round\/Square socket variants?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eTP ZX\u003c\/strong\u003e (this product) is a \u003cstrong\u003eplug socket\u003c\/strong\u003e — a direct inline connector where plug meets socket for cable-to-cable connection. The \u003ca href=\"https:\/\/firduo.com\/collections\/other\/products\/friduo-120a-high-current-high-voltage-waterproof-plug-socket-for-electric-hydrofoil-surfboard-thruster-ejet-board-electric-bicycle\" title=\"Firduo 120A High Current and High Voltage Waterproof Connector for Efoil \u0026amp; Surfboard \u0026amp; Ebike\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eRound and Square socket variants\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e are panel-mount or enclosure-mount configurations — designed to be installed through a panel or enclosure wall. Choose TP ZX for inline cable connections; choose Round\/Square for panel-mount installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is this connector truly IP68? Can I use it for continuous underwater connections?\u003c\/strong\u003e\u003cbr\u003eYes. The TP ZX is rated \u003cstrong\u003eIP68\u003c\/strong\u003e — fully sealed for continuous underwater operation beyond 1 meter depth. This makes it suitable for underwater motor wiring, submerged ESC connections, and marine applications where the connector may be permanently or intermittently submerged. Ensure the cable entry nut is fully tightened and the wire jacket OD matches the entry specification to maintain the IP68 seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What wire gauge should I use for 120A?\u003c\/strong\u003e\u003cbr\u003eFor \u003cstrong\u003e120A continuous current\u003c\/strong\u003e, use a minimum of \u003cstrong\u003e8AWG silicone wire\u003c\/strong\u003e. For longer cable runs (300mm+) or peak currents above 120A, 6AWG is recommended to reduce voltage drop and heat buildup. Silicone insulation is preferred over PVC for flexibility and heat resistance in eFoil and marine applications. Ensure the wire OD fits through the connector's cable entry before cutting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Do I need an anti-spark switch with this connector?\u003c\/strong\u003e\u003cbr\u003eYes — strongly recommended. When connecting a high-current battery to an ESC, the capacitors inside the ESC draw a large inrush current that causes arcing at the connector. This arcing damages the connector contacts over time and can cause connection failure. The\u003ca href=\"https:\/\/firduo.com\/collections\/switch\/products\/anti-spark-switch-aluminum-pcb-case-v1-0-200a-for-electric-skateboard-ebike-scooter-robots\" title=\"Firduo 200A Anti-Spark Switch Aluminum PCB for Skateboard \u0026amp; Ebike \u0026amp; Scooter\"\u003e \u003c\/a\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003ca href=\"https:\/\/firduo.com\/collections\/switch\/products\/anti-spark-switch-aluminum-pcb-case-v1-0-200a-for-electric-skateboard-ebike-scooter-robots\" title=\"Firduo 200A Anti-Spark Switch Aluminum PCB for Skateboard \u0026amp; Ebike \u0026amp; Scooter\" rel=\"noopener\" target=\"_blank\"\u003eFirduo 200A Anti-Spark Switch\u003c\/a\u003e\u003ca href=\"https:\/\/firduo.com\/collections\/switch\/products\/anti-spark-switch-aluminum-pcb-case-v1-0-200a-for-electric-skateboard-ebike-scooter-robots\" title=\"Firduo 200A Anti-Spark Switch Aluminum PCB for Skateboard \u0026amp; Ebike \u0026amp; Scooter\"\u003e\u003c\/a\u003e\u003c\/span\u003e eliminates this arcing by pre-charging the ESC capacitors before full current flows through the connector.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can I use this connector for the main battery-to-ESC connection on my eFoil?\u003c\/strong\u003e\u003cbr\u003eYes — the TP ZX is rated for \u003cstrong\u003e120A continuous\u003c\/strong\u003e, making it suitable for the main battery-to-ESC connection on most eFoil builds using the 65111 motor (100A max) or similar. For builds using the 65162 motor with a 200A ESC at full power, consider the \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/firduo.com\/collections\/other\/products\/friduo-120a-250a-power-waterproof-connector-for-electric-hydrofoil-boat-surfboard-thruster-ejet-board-electric-bike?variant=45144866029746\" title=\"Firduo 120A-250A Waterproof Power Connector for Efoil \u0026amp; Surfboard \u0026amp; Electric Bike\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(0, 0, 255); text-decoration: underline;\"\u003eFirduo FD08-250A Waterproof Power Connector\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e which is rated for 250A continuous and provides additional current headroom for peak loads.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopifycdn.net\/s\/files\/1\/0227\/7805\/2685\/files\/4_-1_1024x1024.jpg?v=1599466314\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"FIRDUO","offers":[{"title":"Default Title","offer_id":41419981684914,"sku":"TP ZX","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/products\/25.jpg?v=1639367181","url":"https:\/\/firduo.com\/products\/firduo-120a-ip68-waterproof-plug-socket-efoil-hydrofoil-surfboard","provider":"Firduo","version":"1.0","type":"link"}