{"product_id":"nmb-mat-1608kl-05w-b39-dc-axial-fan","title":"NMB-MAT 1608KL-05W-B39 DC Axial Fan 24V 40x40x20mm 6500RPM","description":"\u003cstyle\u003e.nxs-industrial-product-page{--navy:#082f49;--blue:#0b4f7c;--blue2:#0f6ea8;--cyan:#38bdf8;--border:#c9dce9;--text:#173042;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.75;background:linear-gradient(180deg,#eef6fb,#f7fafc 320px,#eef3f7);padding:18px 0 36px}.nxs-industrial-product-page *{box-sizing:border-box}.nxs-industrial-product-page .container{width:92%;max-width:1120px;margin:auto}.nxs-industrial-product-page .section{position:relative;background:#fff;border:1px solid var(--border);border-radius:14px;margin:22px 0;padding:34px 30px;box-shadow:0 10px 30px rgba(8,47,73,.08);overflow:hidden}.nxs-industrial-product-page .section:before{content:'';position:absolute;left:0;top:0;width:5px;height:100%;background:linear-gradient(var(--blue2),var(--blue))}.nxs-industrial-product-page 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.section:last-of-type\u003ep:before{content:counter(faq,decimal-leading-zero);position:absolute;left:14px;top:16px;background:var(--blue);color:#fff;font-size:11px;font-weight:bold;padding:4px 6px;border-radius:5px}.nxs-industrial-product-page .section:last-of-type\u003ep strong{color:#0b456d}.nxs-industrial-product-page .section:last-of-type\u003ebr{display:block;content:'';margin:10px 0}@media(max-width:760px){.nxs-industrial-product-page .container{width:100%;padding:0 12px}.nxs-industrial-product-page .section{margin:14px 0;padding:25px 16px;border-radius:11px}.nxs-industrial-product-page h2{font-size:21px}.nxs-industrial-product-page h2:before{width:20px}.nxs-industrial-product-page .spec-table{table-layout:fixed}.nxs-industrial-product-page .spec-table td{padding:10px 8px;font-size:13px;line-height:1.55}.nxs-industrial-product-page .spec-table td:first-child{width:43%}.nxs-industrial-product-page .features,.nxs-industrial-product-page ul{grid-template-columns:1fr}.nxs-industrial-product-page .card{padding:18px 16px}.nxs-industrial-product-page .card:hover{transform:none}.nxs-industrial-product-page li{font-size:14px}.nxs-industrial-product-page .section:last-of-type\u003ep{font-size:14px;padding-left:47px}.nxs-industrial-product-page .section:last-of-type\u003ep:before{left:11px}}@media(prefers-reduced-motion:reduce){.nxs-industrial-product-page *{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\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eNMB-MAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e1608KL-05W-B39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eProduct Category\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eDC Axial Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eNMB Technologies Corporation \/ MinebeaMitsumi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eProduct Series\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e1608KL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eFan Type\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eDC Brushless Axial Cooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eFrame Dimensions (W × H × D)\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e40 × 40 × 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eFrame Size\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eFrame Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e20-25.2 VDC for Manufacturer-Documented -L00 and -L50 Variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eRated Current\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e0.06 A for Manufacturer-Documented -L00 and -L50 Variants; Some Base-Model Seller Listings Specify 0.08 A. Verify the Full Suffix and Fan Label.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eInput Power\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eApproximately 1.4 W for Manufacturer-Documented -L00 and -L50 Variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eNominal Fan Speed\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e6500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eMaximum Airflow\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e7.4 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eMaximum Airflow in Metric Units\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e0.21 m³\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eMaximum Static Pressure\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e42.2 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eMaximum Static Pressure in Inches of Water\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e0.17 in H₂O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eNoise Level\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e25.5 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eBearing Type\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eBall Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eExpected Bearing Life\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e60,000 Hours L10 at 25°C for Manufacturer-Documented Variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eMotor Design\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eBrushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eCooling Principle\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eForced-Air Axial Ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eFan Mounting Construction\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eRib-Type Frame on Manufacturer-Documented -L00 and -L50 Variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eApproximate Weight\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e25 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eApplication Voltage Class\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e24 VDC Industrial Equipment Cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eCommon Equipment Application\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eIndustrial CNC Electronics and Compatible FANUC Control Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eAssociated FANUC Part Reference\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003eA90L-0001-0510 in Selected Supplier Cross-References; Verify Mechanical and Electrical Compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eManufacturer-Documented Full Part Numbers\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e1608KL-05W-B39-L00 and 1608KL-05W-B39-L50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eManufacturer-Documented -L00 Replacement\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e04020VA-24L-AL-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 43.0921%;\"\u003eManufacturer-Documented -L50 Replacement\u003c\/td\u003e\n\u003ctd style=\"width: 56.9079%;\"\u003e04020VA-24L-AT-00\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\u003eCompact 40 × 40 × 20 mm Design\u003c\/h3\u003e\n\u003cp\u003eThe NMB-MAT 1608KL-05W-B39 belongs to the 1608KL series of compact axial cooling fans. Its 40 × 40 mm frame and 20 mm depth make it suitable for compatible industrial electronic assemblies where installation space is limited.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e24VDC Brushless Operation\u003c\/h3\u003e\n\u003cp\u003eThe fan uses a nominal 24 VDC brushless motor design. NMB documents an operating voltage range of 20-25.2 VDC for the corresponding -L00 and -L50 versions, making the series suitable for appropriately regulated industrial DC power systems.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e6500RPM High-Speed Cooling\u003c\/h3\u003e\n\u003cp\u003eManufacturer specifications for the matching full-suffix variants list a fan speed of 6500 RPM and a maximum airflow of 7.4 CFM. These characteristics support forced-air ventilation of compatible electronic modules, heatsinks and equipment enclosures.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eBall Bearing Construction\u003c\/h3\u003e\n\u003cp\u003eThe series uses ball bearings designed for rotating equipment cooling applications. NMB specifies an L10 life expectancy of 60,000 hours at 25°C for documented -L00 and -L50 versions. Actual operating life depends on temperature, installation conditions and application demands.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eStatic Pressure Performance\u003c\/h3\u003e\n\u003cp\u003eThe corresponding manufacturer-documented versions provide a maximum static pressure of 42.2 Pa, equivalent to 0.17 inches of water. This supports airflow through suitably designed ventilation openings and equipment cooling paths.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eVariant-Specific Monitoring Options\u003c\/h3\u003e\n\u003cp\u003eFull part-number suffixes distinguish monitoring functions. NMB documents locked-rotor output for 1608KL-05W-B39-L00 and tachometer output for 1608KL-05W-B39-L50. The actual connector, signal wiring and suffix must be confirmed before installation or replacement.\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\u003eCooling of compatible FANUC CNC control electronics\u003c\/li\u003e\n\u003cli\u003eIndustrial servo amplifier and drive enclosure ventilation\u003c\/li\u003e\n\u003cli\u003eCompact power electronics and heatsink cooling\u003c\/li\u003e\n\u003cli\u003eIndustrial controller and control board temperature management\u003c\/li\u003e\n\u003cli\u003eCNC machine electrical cabinet maintenance\u003c\/li\u003e\n\u003cli\u003eVentilation of compatible 24VDC electronic assemblies\u003c\/li\u003e\n\u003cli\u003eReplacement of matching 40 × 40 × 20 mm DC axial fans\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery cooling system servicing and repairs\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 NMB-MAT 1608KL-05W-B39 DC Axial 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 NMB-MAT 1608KL-05W-B39?\u003c\/strong\u003e\u003cbr\u003eThe NMB-MAT 1608KL-05W-B39 is a compact 24 VDC brushless axial cooling fan from the NMB Technologies 1608KL series. Its frame measures 40 × 40 × 20 mm, making it suitable for compatible industrial electronics cooling applications.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the operating voltage of 1608KL-05W-B39?\u003c\/strong\u003e\u003cbr\u003eThe nominal operating voltage is 24 VDC. NMB specifies a 20-25.2 VDC operating range for the fully identified 1608KL-05W-B39-L00 and 1608KL-05W-B39-L50 variants. The complete part number and product label should be checked before applying power.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of 1608KL-05W-B39?\u003c\/strong\u003e\u003cbr\u003eThe fan has a 40 mm width, 40 mm height and 20 mm depth. It is commonly described as a 4020 cooling fan. Mechanical mounting dimensions and connector clearance should also be checked when replacing an existing unit.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated current of 1608KL-05W-B39?\u003c\/strong\u003e\u003cbr\u003eNMB lists 0.06 A for the documented -L00 and -L50 variants. Some distributors list 0.08 A for fan assemblies using the shorter 1608KL-05W-B39 designation. Because the current specifications differ, verify the complete suffix and the electrical rating printed on the actual fan label.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the fan speed and airflow?\u003c\/strong\u003e\u003cbr\u003eNMB documents 6500 RPM, maximum airflow of 7.4 CFM and maximum static pressure of 42.2 Pa for the corresponding full-suffix models. These are rated performance figures rather than guaranteed airflow after installation in an enclosure.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes 1608KL-05W-B39 use ball bearings?\u003c\/strong\u003e\u003cbr\u003eYes. Manufacturer specifications for the -L00 and -L50 variants identify ball bearings and an L10 life expectancy of 60,000 hours at 25°C. Service life can vary with operating temperature, airflow restrictions and application conditions.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes 1608KL-05W-B39 have three wires?\u003c\/strong\u003e\u003cbr\u003eCommon commercially listed assemblies have three wires, but the specific monitoring signal and termination depend on the complete part number. Before installation, confirm the supply polarity, third-wire function and connector pinout from the existing fan and manufacturer documentation.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between 1608KL-05W-B39-L00 and 1608KL-05W-B39-L50?\u003c\/strong\u003e\u003cbr\u003eBoth manufacturer-documented versions share a nominal 24 VDC rating, 40 × 40 × 20 mm dimensions and comparable cooling specifications. The important difference is the monitoring signal: the -L00 version provides a locked-rotor output, while the -L50 version provides a tachometer output. They should not be treated as electrically interchangeable without checking the equipment's monitoring requirements.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan 1608KL-05W-B39 replace FANUC A90L-0001-0510?\u003c\/strong\u003e\u003cbr\u003eSome industrial spare-parts suppliers cross-reference 1608KL-05W-B39 with FANUC A90L-0001-0510. This association does not establish universal interchangeability. Verify the installed fan dimensions, operating voltage, rated current, connector type, wire arrangement and monitoring signal before selecting a replacement.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the noise level of the fan?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies 25.5 dB(A) for the documented -L00 and -L50 versions under their specified measurement conditions. Installed noise can differ due to enclosure resonance, airflow restrictions and surrounding equipment.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIs NMB-MAT 1608KL-05W-B39 discontinued?\u003c\/strong\u003e\u003cbr\u003eNMB identifies the fully specified 1608KL-05W-B39-L00 and 1608KL-05W-B39-L50 models as end-of-life products. The manufacturer identifies 04020VA-24L-AL-00 as the replacement reference for -L00 and 04020VA-24L-AT-00 for -L50. The appropriate replacement depends on the required signal function and mechanical configuration.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering 1608KL-05W-B39?\u003c\/strong\u003e\u003cbr\u003eConfirm the exact fan model 1608KL-05W-B39, any additional -L00 or -L50 suffix, 24 VDC nominal voltage, electrical current rating, 40 × 40 × 20 mm dimensions, airflow requirements, connector and wire configuration, locked-rotor or tachometer monitoring requirements, mounting arrangement and applicable equipment cross-reference. If the fan is installed in a FANUC control or servo system, check the full equipment and FANUC spare-part numbers before replacement.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"NMB","offers":[{"title":"Default Title","offer_id":67737112576079,"sku":"LL1-AB-1608KL05WB39","price":7.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/1608KL-05W-B39-_01.jpg?v=1792144530","url":"https:\/\/yunshuotrade.com\/products\/nmb-mat-1608kl-05w-b39-dc-axial-fan","provider":"yunshuotrade","version":"1.0","type":"link"}