{"product_id":"sunon-pmd2404pkb3-a-fan","title":"SUNON PMD2404PKB3-A DC Axial Fan 24VDC 40x40x20mm 2W","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 1px);background-size:auto,34px 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(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none !important;}}\u003c\/style\u003e\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSUNON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003ePMD2404PKB3-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eDC Axial Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003ePMD Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e40 x 40 x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplier-Listed Weight\u003c\/td\u003e\n\u003ctd\u003e33 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e24 VDC Brushless Cooling\u003c\/h3\u003e\n\u003cp\u003eThe SUNON PMD2404PKB3-A is a compact DC brushless axial cooling fan. The documented (2).B4422.GN configuration operates from a nominal 24 VDC supply for compatible electronic cooling assemblies.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e40 x 40 x 20 mm Frame\u003c\/h3\u003e\n\u003cp\u003eThe documented fan features a 40 mm square frame with a 20 mm depth, providing a compact cooling format for equipment with limited mounting and ventilation space.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e2.0 W Rated Power\u003c\/h3\u003e\n\u003cp\u003eMultiple replacement-part listings identify a 2.0 W rating for PMD2404PKB3-A.(2).B4422.GN. A detailed supplier specification also lists 0.083 A current at a nominal 24 VDC supply.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e8200 RPM Supplier-Listed Speed\u003c\/h3\u003e\n\u003cp\u003eThe (2).B4422.GN configuration is commercially listed at 8200 RPM with 10.8 CFM airflow. These performance figures should be verified against the exact supplied fan for engineering-critical applications.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eDual Ball Bearing Construction\u003c\/h3\u003e\n\u003cp\u003eThe detailed replacement specification identifies a dual ball bearing design with PBT thermoplastic frame and impeller materials. The supplier-reported acoustical noise level is 36 dB(A).\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eTwo-Wire Electrical Connection\u003c\/h3\u003e\n\u003cp\u003eThe documented (2).B4422.GN configuration uses two DC power leads. Confirm wire polarity, termination, connector compatibility and available installation clearance before connecting the fan to the equipment.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact industrial inverter cooling\u003c\/li\u003e\n\u003cli\u003eIndustrial drive electronics ventilation\u003c\/li\u003e\n\u003cli\u003eServer power supply cooling assemblies\u003c\/li\u003e\n\u003cli\u003eNetwork switch and communication equipment ventilation\u003c\/li\u003e\n\u003cli\u003eCompact industrial controller cooling\u003c\/li\u003e\n\u003cli\u003eEmbedded electronics thermal management\u003c\/li\u003e\n\u003cli\u003eElectronic enclosure forced-air cooling\u003c\/li\u003e\n\u003cli\u003eReplacement of compatible 40 mm 24 VDC axial cooling fans\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the SUNON PMD2404PKB3-A fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is SUNON PMD2404PKB3-A?\u003c\/strong\u003e\u003cbr\u003ePMD2404PKB3-A is a SUNON PMD-series DC brushless axial cooling fan. The documented (2).B4422.GN configuration is listed for compact industrial and electronic equipment cooling.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated voltage of PMD2404PKB3-A?\u003c\/strong\u003e\u003cbr\u003eCommercial listings for PMD2404PKB3-A.(2).B4422.GN specify a nominal supply voltage of 24 VDC.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of PMD2404PKB3-A?\u003c\/strong\u003e\u003cbr\u003eThe documented (2).B4422.GN configuration measures 40 x 40 x 20 mm. Check the complete suffix and fan housing because a separate base-model commercial listing identifies a different frame depth.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated current?\u003c\/strong\u003e\u003cbr\u003eA detailed supplier specification lists 0.083 A for PMD2404PKB3-A.(2).B4422.GN. Confirm this value against the marking on the actual fan.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated power consumption?\u003c\/strong\u003e\u003cbr\u003eMultiple commercial listings identify 2.0 W for the documented (2).B4422.GN configuration. A separate listing advertises a 4.1 W version, which should not be treated as electrically identical without verification.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated fan speed?\u003c\/strong\u003e\u003cbr\u003eA specialist replacement-part supplier lists 8200 RPM for PMD2404PKB3-A.(2).B4422.GN. An independent manufacturer speed specification for this complete suffix was not established.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat airflow does PMD2404PKB3-A provide?\u003c\/strong\u003e\u003cbr\u003eThe documented (2).B4422.GN replacement configuration is listed at 10.8 CFM, approximately 18.3 m³\/h. Confirm this figure if the cooling design requires a specified airflow capacity.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the static pressure rating?\u003c\/strong\u003e\u003cbr\u003eA detailed supplier listing identifies 0.35 inH2O, approximately 87.2 Pa, for (2).B4422.GN. A manufacturer performance curve for this exact configuration was not independently located.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat bearing system does PMD2404PKB3-A use?\u003c\/strong\u003e\u003cbr\u003eThe documented (2).B4422.GN version is listed with a dual ball bearing system. Bearing construction should be verified for other suffix configurations.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the acoustical noise level?\u003c\/strong\u003e\u003cbr\u003eA specialist supplier lists 36 dB(A) for the (2).B4422.GN configuration. Actual installed noise depends on airflow restriction, mounting conditions and the complete fan version.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHow many wires does PMD2404PKB3-A have?\u003c\/strong\u003e\u003cbr\u003eMultiple independent replacement listings describe the (2).B4422.GN configuration as a two-wire DC fan. A generic description on one supplier page mentions four wires, but its detailed product specification identifies two wire leads. The actual wiring and connector should therefore be checked before installation.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering PMD2404PKB3-A?\u003c\/strong\u003e\u003cbr\u003eConfirm the complete SUNON model number including the (2).B4422.GN suffix, 24 VDC supply, 2.0 W power rating, 0.083 A listed current, 40 x 40 x 20 mm dimensions, dual ball bearing, mounting-hole positions, electrical polarity, connector termination, airflow direction and equipment cooling requirements. Do not assume that another PMD2404PKB3-A assembly with different depth, power or wiring is directly interchangeable.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SUNON","offers":[{"title":"Default Title","offer_id":67820928827471,"sku":"LL1-SU-PMD2404PKB3A","price":10.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/PMD2404PKB3-A-01.jpg?v=1792554991","url":"https:\/\/yunshuotrade.com\/products\/sunon-pmd2404pkb3-a-fan","provider":"yunshuotrade","version":"1.0","type":"link"}