{"product_id":"x-blk03-blank-module-fill-sb-slots-hima","title":"X-BLK03 Blank Module | Fill SB Slots HIMA","description":"\u003ch2\u003e\u003cstrong\u003eHIMA X-BLK 03 Blank Module – Fill Unused SB Slots in HIMax Systems\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003c\/span\u003e HIMA\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/span\u003e \u003cstrong\u003eX-BLK03\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e\u003c\/span\u003e Blank Module for SB slots\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eOperating voltage:\u003c\/strong\u003e\u003c\/span\u003e 24 VDC (L1+\/L1– and L2+\/L2–)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eVoltage tolerance:\u003c\/strong\u003e\u003c\/span\u003e -15% to +20% with rp ≤ 5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eRedundant connection:\u003c\/strong\u003e\u003c\/span\u003e L1+ and L2+ (redundant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eTotal current max:\u003c\/strong\u003e\u003c\/span\u003e 63 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eExternal fuse max:\u003c\/strong\u003e\u003c\/span\u003e 63 A (line protection fuse)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eBackplane material:\u003c\/strong\u003e\u003c\/span\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eMechanical attaching parts:\u003c\/strong\u003e\u003c\/span\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e\u003c\/span\u003e 0°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e\u003c\/span\u003e -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eHumidity tolerance:\u003c\/strong\u003e\u003c\/span\u003e Up to 95% RH, non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2c3e8f;\"\u003e\u003cstrong\u003eProtection class:\u003c\/strong\u003e\u003c\/span\u003e IP20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy do I need the \u003cstrong\u003eX-BLK 03\u003c\/strong\u003e blank module?\u003c\/strong\u003e It covers empty SB slots to direct cooling airflow properly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this module consume power?\u003c\/strong\u003e It passes through 24 VDC but consumes negligible current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I use any fuse up to 63 A?\u003c\/strong\u003e Yes, but follow local electrical codes for line protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the \u003cstrong\u003eX-BLK 03\u003c\/strong\u003e compatible with all HIMax racks?\u003c\/strong\u003e Yes, it fits any SB slot in HIMax systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes it provide any electrical isolation?\u003c\/strong\u003e No, it is a mechanical blanking plate only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat happens if I leave an SB slot empty?\u003c\/strong\u003e Cooling efficiency drops and dust may enter the chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e© 2026 Ubest Automation Limited. \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"HIMA","offers":[{"title":"Default Title","offer_id":52132071014682,"sku":"X-BLK03","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/X-BLK03-1.jpg?v=1777258488","url":"https:\/\/www.ubestplc.com\/products\/x-blk03-blank-module-fill-sb-slots-hima","provider":"Ubest Automation Limited","version":"1.0","type":"link"}