{"product_id":"fanuc-a20b-2101-0811-servo-drive-power-backplane","title":"FANUC A20B-2101-0811 Servo Drive Power Backplane Board","description":"\u003cp style=\"margin: 0 0 14px;\"\u003e\u003cstrong\u003eFANUC A20B-2101-0811\u003c\/strong\u003e is a \u003cstrong\u003eservo drive power backplane \/ power base board\u003c\/strong\u003e used inside compatible FANUC amplifier assemblies. It provides the mechanical base and high-current electrical interconnections between the drive power stage, terminals and related internal components.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eThis listing covers the A20B-2101-0811 board only, not a complete A06B servo amplifier. Because this PCB can appear with revision suffixes such as \u003cstrong\u003e\/03A\u003c\/strong\u003e, match the complete number printed on the original board and verify the host drive before replacement.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eA20B-2101-0811 Product Information\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-2101-0811\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAlternate Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B21010811\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eServo drive power backplane \/ power base board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-2101 drive power PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal power-stage mounting and high-current interconnection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible FANUC CNC servo amplifier assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKnown Revision Example\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-2101-0811\/03A; match the actual PCB marking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eHost Drive\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm the complete A06B model from the original amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Scope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20B-2101-0811 board assembly only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\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\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 style=\"background: #f7f8fa;\"\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\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 style=\"background: #f7f8fa;\"\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\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;\"\u003eDrive Power-Stage Function\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eThe A20B-2101-0811 forms the internal connection platform for a FANUC servo drive power stage. It distributes power and control connections among installed power devices, bus connections and motor-output terminals. Electrical ratings, axis capacity and voltage class are determined by the complete amplifier, not by this board number alone.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eReplacement and Revision Checks\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eConfirm \u003cstrong\u003eA20B-2101-0811\u003c\/strong\u003e, the revision suffix and the complete A06B amplifier model. Compare the terminal layout, connectors, mounting points, component positions and any A350 manufacturing number visible on the original PCB. A20B-2101-0810, 0812 and other similar boards are separate configurations and are not automatically interchangeable.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eTesting and Installation\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eREACO CNC checks the board marking, terminals, connectors, bus paths, solder joints, insulation, mounting hardware and signs of overheating, followed by functional testing where applicable. Qualified personnel should isolate incoming power and wait for the DC bus to discharge completely before opening the amplifier.\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-drives\"\u003eFANUC servo drives\u003c\/a\u003e and \u003ca href=\"\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\"\u003eFANUC drive repair service\u003c\/a\u003e.\u003c\/p\u003e","brand":"FANUC","offers":[{"title":"Brand New","offer_id":67887227666647,"sku":"A20B-2101-0811-new","price":1985.0,"currency_code":"USD","in_stock":true},{"title":"Used (90% New)","offer_id":67887227699415,"sku":"A20B-2101-0811-used","price":1240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/fanuc-a20b-2101-0811-power-backplane-main.webp?v=1792987351","url":"https:\/\/reacocnc.com\/products\/fanuc-a20b-2101-0811-servo-drive-power-backplane","provider":"REACO CNC","version":"1.0","type":"link"}