{"product_id":"a02b-0041-c028-fanuc-cnc-pre-amplifier","title":"A02B-0041-C028 FANUC CNC Pre-Amplifier","description":"\u003ch2\u003e\u003cstrong\u003eA02B-0041-C028 FANUC Pre-Amplifier Unit for Series 10\/11\/12 CNC\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FANUC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eA02B-0041-C028\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Pre-amplifier unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FANUC Series 10 \/ 11 \/ 12 CNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e Not applicable for this order code\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication specs:\u003c\/strong\u003e Not published by manufacturer in public sources\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e0 to 55 °C\u003c\/strong\u003e\u003c\/span\u003e (family-level reference)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage temperature:\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e−20 to 60 °C\u003c\/strong\u003e\u003c\/span\u003e (family-level reference)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative humidity:\u003c\/strong\u003e 75%RH or less, no condensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H×W×D):\u003c\/strong\u003e Not published as a numerical table\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e~0.50 kg\u003c\/strong\u003e\u003c\/span\u003e (supplier-reported typical value)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifecycle status:\u003c\/strong\u003e Not formally announced; listed in aftermarket channels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSignal Performance and Environmental Ruggedness\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis pre-amplifier unit conditions low-level signals for CNC drive systems.\u003c\/li\u003e\n\u003cli\u003eIt supports precise signal transfer before main amplification stages.\u003c\/li\u003e\n\u003cli\u003eFrequency response, sensitivity, linearity, and resolution follow FANUC family design.\u003c\/li\u003e\n\u003cli\u003eThe unit resists electrical noise common in industrial machine tool cabinets.\u003c\/li\u003e\n\u003cli\u003eIt operates within a \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e0 to 55 °C\u003c\/strong\u003e\u003c\/span\u003e ambient temperature range.\u003c\/li\u003e\n\u003cli\u003eStorage and transport tolerate \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e−20 to 60 °C\u003c\/strong\u003e\u003c\/span\u003e without damage.\u003c\/li\u003e\n\u003cli\u003eRelative humidity stays below 75%RH with no condensation allowed.\u003c\/li\u003e\n\u003cli\u003eThese environmental limits come from family-level FANUC references.\u003c\/li\u003e\n\u003cli\u003eThey are not confirmed for every specific order code.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower down the CNC cabinet and verify zero voltage before installation.\u003c\/li\u003e\n\u003cli\u003eLocate the pre-amplifier slot according to your FANUC Series 10\/11\/12 manual.\u003c\/li\u003e\n\u003cli\u003eAlign the \u003cstrong\u003eA02B-0041-C028\u003c\/strong\u003e unit with the backplane connector.\u003c\/li\u003e\n\u003cli\u003eSeat the unit firmly and secure it with the original mounting hardware.\u003c\/li\u003e\n\u003cli\u003eCheck all cable connections against the machine builder's wiring diagram.\u003c\/li\u003e\n\u003cli\u003eRestore power and monitor the drive for normal signal behavior.\u003c\/li\u003e\n\u003cli\u003eConsult a qualified FANUC technician if fault codes appear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× FANUC \u003cstrong\u003eA02B-0041-C028\u003c\/strong\u003e pre-amplifier unit\u003c\/li\u003e\n\u003cli\u003eProtective anti-static packaging\u003c\/li\u003e\n\u003cli\u003eShipping carton with cushioning material\u003c\/li\u003e\n\u003cli\u003eFedEx, UPS, or DHL delivery options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this unit brand new and original?\u003c\/strong\u003e Yes, we supply brand new original units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have stock for immediate order?\u003c\/strong\u003e Yes, we keep this item in stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow fast do you ship?\u003c\/strong\u003e We dispatch within 5 days after order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich couriers do you use?\u003c\/strong\u003e We ship via FedEx, UPS, DHL, and similar services.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I return the product?\u003c\/strong\u003e Yes, we support returns within 30 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the operating temperature range?\u003c\/strong\u003e Family-level reference shows \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e0 to 55 °C\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the storage temperature range?\u003c\/strong\u003e Family-level reference shows \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e−20 to 60 °C\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the unit need special communication settings?\u003c\/strong\u003e FANUC does not publish per-order-code communication specs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the approximate weight?\u003c\/strong\u003e Supplier-reported typical weight is \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e~0.50 kg\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this unit officially discontinued?\u003c\/strong\u003e FANUC has not formally announced end-of-life for this order code.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"FANUC","offers":[{"title":"Default Title","offer_id":50723524051202,"sku":"A02B-0041-C028","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/A02B-0041-C028.jpg?v=1791858870","url":"https:\/\/www.nex-auto.com\/products\/a02b-0041-c028-fanuc-cnc-pre-amplifier","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}