{"product_id":"firduo-120a-ip68-waterproof-connector-panel-mount-efoil-surfboard-ebike","title":"Firduo 120A High Current and High Voltage Waterproof Connector for Efoil \u0026 Surfboard \u0026 Ebike","description":"\u003ch3\u003e🔌 120A. IP68. Panel-Mount \u0026amp; Enclosure-Ready.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFirduo 120A High Current Waterproof Connector\u003c\/strong\u003e is a heavy-duty IP68-rated connector system designed for panel-mount and enclosure installations in electric hydrofoil, eFoil, electric surfboard, e-bike, 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.\u003c\/p\u003e\n\u003cp\u003eAvailable in two mounting configurations: \u003cstrong\u003eRound (Nut Socket \/ TP ZM)\u003c\/strong\u003e for cylindrical panel cutouts, and \u003cstrong\u003eSquare (TP ZF)\u003c\/strong\u003e for rectangular panel or enclosure installations. Each configuration offers two variants (① and ②) for different wire entry or orientation options. The \u003cstrong\u003ethreaded anti-loose connection structure\u003c\/strong\u003e prevents accidental disconnection under vibration and mechanical stress.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo 120A IP68 High Current Waterproof Connector Round Square Panel Mount Overview\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/e49fc046e9f2147a82b805f55dbfe02b.jpg?v=1639366595\"\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\u003ePanel-Mount \u0026amp; Enclosure-Ready\u003c\/strong\u003e — Round (TP ZM) and Square (TP ZF) configurations for different installation requirements\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMultiple Installation Methods\u003c\/strong\u003e — adapts to cylindrical or rectangular panel cutouts and enclosure walls\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 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\u003cp\u003e\u003cstrong\u003eCommon Specifications (All Variants)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\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, e-bike, marine ESC, battery systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e🔵 Round Socket — TP ZM (Nut Socket \/ Cylindrical Panel Mount)\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eRound TP ZM\u003c\/strong\u003e variant mounts through a circular panel cutout and is secured with a nut from the rear. Ideal for waterproof enclosure walls, board panels, and cylindrical housing installations. Two sub-variants (Round ① and Round ②) offer different wire entry configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Firduo 120A Round Socket TP ZM Assembly Installation View\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/0_720c158a-446e-4dfd-9286-8f67d2d99b86.jpg?v=1639376365\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo 120A Round Socket TP ZM Variant 1 Wire Entry Configuration\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/01_d764043b-65a4-4fe7-8415-162c0111d44e.jpg?v=1639375531\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo 120A Round Socket TP ZM Variant 2 Wire Entry Configuration\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/02_9b7f18c0-4da9-4c14-aded-8d3f5ee0e62f.jpg?v=1639375559\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo 120A TP ZM Round Socket Dimension Drawing Specification\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/TP_ZM.jpg?v=1639375479\"\u003e\u003c\/p\u003e\n\u003ch4\u003e🟥 Square Socket — TP ZF (Rectangular Panel Mount)\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eSquare TP ZF\u003c\/strong\u003e variant mounts through a rectangular panel cutout and is secured with screws or clips. Ideal for flat panel installations, enclosure lids, and rectangular housing cutouts. Two sub-variants (Square ① and Square ②) offer different wire entry configurations.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo 120A Square Socket TP ZF Assembly Installation View\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/0_ae26fc23-2f4e-486c-ba91-3bf0bc1caf76.jpg?v=1639376339\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo 120A Square Socket TP ZF Variant 1 Wire Entry Configuration\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/02-02.jpg?v=1639375695\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo 120A Square Socket TP ZF Variant 2 Wire Entry Configuration\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/01-2.jpg?v=1639375718\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Firduo 120A TP ZF Square Socket Dimension Drawing Specification\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/files\/TP_ZF.jpg?v=1639375778\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 What's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× Panel-mount socket (Round TP ZM or Square TP ZF, per selected variant)\u003c\/li\u003e\n\u003cli\u003e1× Mating plug connector\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).. Select Round ① \/ Round ② or Square ① \/ Square ② based on your panel cutout shape and wire entry direction.\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 — panel-mount battery-to-ESC connection through waterproof enclosure wall\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\u003eE-Bike \/ Electric Vehicle\u003c\/strong\u003e — IP68 sealed panel connector for battery compartment access\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\u003eInline Cable Option\u003c\/strong\u003e: \u003ca rel=\"noopener\" title=\"Firduo 120A High Current and High Voltage Waterproof Plug Socket for Electric Hydrofoil \u0026amp; Surfboard\" href=\"https:\/\/firduo.com\/collections\/other\/products\/friduo-120a-high-current-high-voltage-waterproof-connector-for-electric-hydrofoil-surfboard-thruster-ejet-boards-ebike\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(0, 0, 255); text-decoration: underline;\"\u003eFirduo 120A Waterproof Plug Socket (TP ZX)\u003c\/span\u003e\u003c\/span\u003e \u003c\/a\u003e— inline cable-to-cable version of the same 120A connector system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher Current Option\u003c\/strong\u003e: \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" title=\"Firduo 120A-250A Waterproof Power Connector for Efoil \u0026amp; Surfboard \u0026amp; Electric Bike\" 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\" 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 — for builds requiring up to 250A continuous current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Current Option\u003c\/strong\u003e: \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" title=\"Firduo 50A Self-Locking IP67 Waterproof Cable Connector For batteries \u0026amp; Water sports \u0026amp; Ebike\" href=\"https:\/\/firduo.com\/collections\/other\/products\/firduo-50a-self-locking-waterproof-cable-connector\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(0, 0, 255); text-decoration: underline;\"\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\/a\u003e\u003c\/span\u003e — for auxiliary circuits and lower-current connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Anti-Spark Switch\u003c\/strong\u003e: \u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 255);\"\u003e\u003ca rel=\"noopener\" title=\"Firduo 200A Anti-Spark Switch Aluminum PCB for Skateboard \u0026amp; Ebike \u0026amp; Scooter\" href=\"https:\/\/firduo.com\/collections\/switch\/products\/anti-spark-switch-aluminum-pcb-case-v1-0-200a-for-electric-skateboard-ebike-scooter-robots\" style=\"color: rgb(0, 0, 255); text-decoration: underline;\" target=\"_blank\"\u003eFirduo 200A Anti-Spark Switch\u003c\/a\u003e\u003c\/span\u003e — pair with this connector to prevent arcing on battery connection\u003cstrong\u003e\u003c\/strong\u003e\n\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 the correct variant\u003c\/strong\u003e — choose \u003cstrong\u003eRound ①\/②\u003c\/strong\u003e for circular panel cutouts (TP ZM nut socket); choose \u003cstrong\u003eSquare ①\/②\u003c\/strong\u003e for rectangular panel cutouts (TP ZF). The ① and ② sub-variants differ in wire entry direction — check the dimension drawings above to confirm which fits your enclosure layout before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare the panel cutout\u003c\/strong\u003e — cut or drill the panel to match the socket's mounting dimensions (refer to TP ZM or TP ZF dimension drawing above). Deburr all edges to prevent seal damage.\u003c\/li\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 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\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.\u003cbr\u003e\n\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.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount the socket to the panel\u003c\/strong\u003e — for Round (TP ZM): insert through the panel cutout and tighten the rear nut firmly to compress the panel seal. For Square (TP ZF): align with the rectangular cutout and secure with screws per the mounting specification. Ensure the panel seal is fully compressed for IP68 rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMate plug and socket\u003c\/strong\u003e — align the mating plug with the panel-mounted socket and engage the threaded anti-loose connection. Rotate clockwise until fully locked. To disconnect, rotate counter-clockwise and pull. Test continuity with a multimeter before applying power.\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 Round ①\/② and Square ①\/②, and how do I choose?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eRound variants (TP ZM)\u003c\/strong\u003e mount through a circular panel cutout and are secured with a rear nut — ideal for round holes drilled in enclosure walls or board panels. The \u003cstrong\u003eSquare variants (TP ZF)\u003c\/strong\u003e mount through a rectangular cutout and are secured with screws — ideal for flat panel or enclosure lid installations. Within each shape, \u003cstrong\u003e① and ②\u003c\/strong\u003e differ in wire entry direction (different cable gland orientation) — refer to the dimension drawings above to confirm which fits your enclosure layout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the difference between this connector and the TP ZX Plug Socket?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eTP ZM \/ TP ZF\u003c\/strong\u003e (this product) are \u003cstrong\u003epanel-mount connectors\u003c\/strong\u003e — one half is permanently installed through an enclosure wall or panel, and the mating plug connects from outside. The \u003ca style=\"color: rgb(0, 0, 255);\" href=\"https:\/\/firduo.com\/products\/7159307305138\" target=\"_blank\"\u003eTP ZX\u003c\/a\u003e is an \u003cstrong\u003einline cable-to-cable connector\u003c\/strong\u003e — both halves are on cables with no panel mounting. Choose TP ZM\/ZF for enclosure installations; choose TP ZX for inline cable connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is this connector truly IP68? Can I use it for continuous underwater connections?\u003c\/strong\u003e\u003cbr\u003eYes. The connector is rated \u003cstrong\u003eIP68\u003c\/strong\u003e — fully sealed for continuous underwater operation beyond 1 meter depth. To achieve the IP68 rating, the panel seal must be fully compressed during installation (rear nut or screws fully tightened), the cable entry nut must be fully tightened around the wire jacket, and the wire OD must match the cable entry specification. A loose panel seal or cable gland will compromise the IP68 rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: 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 jacket OD fits through the connector's cable entry before cutting to length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: 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 contacts. This arcing damages the contacts over time and can cause connection failure. The \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(0, 0, 255); text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" title=\"Firduo 200A Anti-Spark Switch Aluminum PCB for Skateboard \u0026amp; Ebike \u0026amp; Scooter\" href=\"https:\/\/firduo.com\/collections\/switch\/products\/anti-spark-switch-aluminum-pcb-case-v1-0-200a-for-electric-skateboard-ebike-scooter-robots\" target=\"_blank\"\u003eFirduo 200A Anti-Spark Switch\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e eliminates this arcing by pre-charging the ESC capacitors before full current flows through the connector, significantly extending connector service life.\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":"Round ①","offer_id":41421557334194,"sku":"TP ZM 01","price":16.8,"currency_code":"USD","in_stock":true},{"title":"Round ②","offer_id":41421510410418,"sku":"TP ZM 02","price":16.8,"currency_code":"USD","in_stock":true},{"title":"Square ①","offer_id":41421510443186,"sku":"TP ZF 01","price":16.8,"currency_code":"USD","in_stock":true},{"title":"Square ②","offer_id":41421557366962,"sku":"TP ZF 02","price":16.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/7805\/2685\/products\/11_f3056f8a-b99e-4e05-abfc-97ef0977b164.jpg?v=1639376867","url":"https:\/\/firduo.com\/products\/firduo-120a-ip68-waterproof-connector-panel-mount-efoil-surfboard-ebike","provider":"Firduo","version":"1.0","type":"link"}