{"product_id":"ip67-waterproof-buck-converter-12v-24v-to-5v-3a","title":"IP67 Waterproof DC-DC Buck Converter 12V\/24V to 5V 3A","description":"\u003cdiv class=\"nznpd\"\u003e\n\u003cdiv class=\"nznpd__lead\"\u003e\n\u003cp class=\"nznpd__intro\"\u003eThis waterproof buck converter steps a 12V or 24V supply down to a stable, regulated \u003cstrong\u003e5V\u003c\/strong\u003e. The whole board is potted inside a sealed \u003cstrong\u003eIP67 aluminium housing\u003c\/strong\u003e, so it keeps a clean 5V rail running in damp, dusty and high-vibration spots where a bare module wouldn't last - vehicles, boats, solar setups and 3D-printer enclosures. It delivers a continuous \u003cstrong\u003e3A (15W)\u003c\/strong\u003e - enough to run a Raspberry Pi with a display and a webcam from the one module.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"nznpd__block\"\u003e\n\u003ch3 class=\"nznpd__h\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__specs\"\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eManufacturer model\u003c\/span\u003e\u003cstrong\u003eXWST XW-1224-5V series\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eModule type\u003c\/span\u003e\u003cstrong\u003eNon-isolated step-down (buck)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eInput voltage\u003c\/span\u003e\u003cstrong\u003e12-24V DC\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOutput voltage\u003c\/span\u003e\u003cstrong\u003e5V DC (regulated)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOutput current\u003c\/span\u003e\u003cstrong\u003e3A (15W max)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOutput power\u003c\/span\u003e\u003cstrong\u003e15W\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eConversion efficiency\u003c\/span\u003e\u003cstrong\u003eOver 93%\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOutput ripple (full load)\u003c\/span\u003e\u003cstrong\u003e140mV\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eNo-load current\u003c\/span\u003e\u003cstrong\u003e2.5mA\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eProtection\u003c\/span\u003e\u003cstrong\u003eOver-current, over-voltage, over-heat, short circuit\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWaterproof rating\u003c\/span\u003e\u003cstrong\u003eIP67 (fully potted)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eHousing\u003c\/span\u003e\u003cstrong\u003eAluminium alloy, doubles as the heatsink\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eBody dimensions\u003c\/span\u003e\u003cstrong\u003e44 × 25 × 20.5mm\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eMounting\u003c\/span\u003e\u003cstrong\u003e2 × Ø4mm holes, 51mm apart\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eCable length\u003c\/span\u003e\u003cstrong\u003e13-14cm leads\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOperating temperature\u003c\/span\u003e\u003cstrong\u003e-40°C to +80°C\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWeight\u003c\/span\u003e\u003cstrong\u003e45g\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWarranty\u003c\/span\u003e\u003cstrong\u003e12 months\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\n\u003ch3 class=\"nznpd__h\"\u003eDatasheets\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__ds\"\u003e\n\u003ca class=\"nznpd__dsbar\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/XWST-3A-Datasheet.pdf\" target=\"_blank\" rel=\"noopener\" aria-label=\"Download the XWST 3A datasheet (PDF)\"\u003e\n\u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cspan\u003e3A datasheet \u003cspan class=\"lo\"\u003e· 15W\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"nznpd__dsmeta\"\u003ePDF\u003csvg width=\"17\" height=\"17\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4\"\u003e\u003c\/path\u003e\u003cpolyline points=\"7 10 12 15 17 10\"\u003e\u003c\/polyline\u003e\u003cline x1=\"12\" y1=\"15\" x2=\"12\" y2=\"3\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/span\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\n\u003ch3 class=\"nznpd__h\"\u003eWhat's in the box\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__included\"\u003e\n\u003cdiv class=\"nznpd__qty\"\u003e1×\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eIP67 waterproof buck converter, 3A (15W)\u003c\/strong\u003e\n\u003cp\u003eSupplied with pre-attached input and output flying leads, ready to wire in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\n\u003ch3 class=\"nznpd__h\"\u003eGreat for\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__uses\"\u003e\n\u003cdiv class=\"nznpd__use\"\u003e3D printing - power a Raspberry Pi Klipper host from a 12\/24V PSU\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eAutomotive 12V USB charging and device power\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eCamper, caravan and boat 12V systems needing 5V\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eSolar battery banks - clean 5V from a 12V or 24V supply\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eArduino, ESP32 and microcontrollers from an existing 12V line\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eIoT sensor nodes and embedded systems needing permanent 5V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\n\u003cdiv class=\"nznpd__qs\"\u003e\n\u003ch3\u003eWiring \u0026amp; getting started\u003c\/h3\u003e\n\u003col class=\"nznpd__steps\"\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eIdentify the leads\u003c\/strong\u003e\u003cp\u003eRed is input positive, black is input ground (the input pair). Yellow is the 5V output positive, with a black output ground.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eConnect the input\u003c\/strong\u003e\u003cp\u003eRed and black input leads to your 12-24V supply. Install per the label and mind polarity - the input is not reverse-polarity protected.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eConnect the output\u003c\/strong\u003e\u003cp\u003eYellow and black output leads to your 5V device. Input and output share a common ground inside the module.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eSeal the joints\u003c\/strong\u003e\u003cp\u003eHeatshrink or use sealed crimps so the connections are as weatherproof as the converter, keeping the IP67 rating end-to-end.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp class=\"nznpd__note\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Install per the label - the input is not reverse-polarity protected. Running continuously near the rated 3A shortens lifespan, so leave headroom and derate above 40°C ambient. Body 44 × 25 × 20.5mm, mounting holes 4mm diameter at 51mm spacing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"XWST","offers":[{"title":"Default Title","offer_id":42678133751904,"sku":"XWST-BUCK-12-24-5V-3A","price":15.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/xwst-ip67-buck-converter-3a-hero-pure-white-protected-2026-08-31.png?v=1788093644","url":"https:\/\/www.nznelectronics.co.nz\/products\/ip67-waterproof-buck-converter-12v-24v-to-5v-3a","provider":"NZN Electronics","version":"1.0","type":"link"}