{"product_id":"fanuc-a20b-8101-0430-power-supply-backplane","title":"FANUC A20B-8101-0430 0i-C Non-Slot Power Supply Backplane","description":"\u003cp style=\"margin: 0 0 14px;\"\u003eThe \u003cstrong\u003eFANUC A20B-8101-0430\u003c\/strong\u003e is a \u003cstrong\u003epower supply card and back-panel PCB\u003c\/strong\u003e for selected FANUC Series 0i-C and 0i Mate-C CNC basic units. It is the documented \u003cstrong\u003enon-slot configuration\u003c\/strong\u003e, providing power conversion and board interconnection within the control assembly.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eThis is not a complete external CNC power supply or system main board. FANUC identifies A20B-8101-0440 as the different two-option-slot version, so the installed control structure must be checked before replacement.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eA20B-8101-0430 Product Specifications\u003c\/h4\u003e\n\u003ctable cellpadding=\"10\" style=\"width: 100%; border-collapse: collapse; margin: 0 0 18px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFANUC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-8101-0430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower supply card \/ CNC back-panel PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCNC Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFANUC Series 0i-C and 0i Mate-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-slot basic-unit power backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl-Unit Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Power Rails\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V and 3.3V control circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplicable Basic Units\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelected A02B-0309-B52n, A02B-0311-B52n and A02B-0311-B53n configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eExpansion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo option slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew, refurbished, or used 90% new; subject to stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eTesting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% tested before shipping; test video available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHandling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormally 1–3 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping \/ ETA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDHL, UPS, or FedEx worldwide; typically 3–7 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 year for new\/refurbished; 3 months for used 90% new\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eService \/ Packing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFree technical support; anti-static reinforced packing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003ePower Supply and Backplane Function\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eA20B-8101-0430 forms the powered rear section of the applicable CNC basic unit. The assembly receives 24VDC and supplies the low-voltage rails required by the main board and control electronics. Its backplane also connects the internal boards.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eNon-Slot Configuration Compatibility\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003e\u003cstrong\u003eA20B-8101-0430 is the non-slot version.\u003c\/strong\u003e A20B-8101-0440 is documented for a two-slot Series 0i-C configuration and is not a direct substitute. A20B-8101-0180 belongs to an earlier control-unit architecture and is also different.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eConfirm the complete A20B number and slash revision, A02B basic-unit model, CNC series, option-slot count, connectors, mounting layout and accompanying main board. Matching only the 0i-C family name is insufficient.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eTesting and Installation Notes\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eREACO CNC checks the PCB, fuse, power components, connectors, 24V input path, regulated outputs and control-unit startup. No-power or unstable-startup symptoms can also originate from the external 24V supply, main board, shorted option board or wiring, so diagnose the complete system before replacement.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eBack up CNC data where possible, isolate machine power and use electrostatic-discharge protection during installation.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eRelated resources: \u003ca href=\"\/collections\/fanuc-pcbs\"\u003eFANUC circuit boards\u003c\/a\u003e, \u003ca href=\"\/collections\/fanuc-controls\"\u003eFANUC CNC controls\u003c\/a\u003e and \u003ca href=\"\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\"\u003eFANUC CNC repair services\u003c\/a\u003e.\u003c\/p\u003e","brand":"FANUC","offers":[{"title":"Used (90% New)","offer_id":67844816601303,"sku":"A20B-8101-0430-used","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/fanuc-a20b-8101-0430-power-backplane-main.webp?v=1792662090","url":"https:\/\/reacocnc.com\/products\/fanuc-a20b-8101-0430-power-supply-backplane","provider":"REACO CNC","version":"1.0","type":"link"}