{"product_id":"fanuc-a20b-2102-0433-power-control-board","title":"FANUC A20B-2102-0433 Power Control Board","description":"\u003cp style=\"margin: 0 0 14px;\"\u003eThe \u003cstrong\u003eFANUC A20B-2102-0433\u003c\/strong\u003e is a \u003cstrong\u003epower control circuit board\u003c\/strong\u003e for compatible FANUC CNC and drive assemblies. The component PCB includes large electrolytic capacitors, relays, control electronics and multiple connectors used for power-related control, circuit conditioning and communication with the surrounding unit.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eParts inventories also describe A20B-2102-0433 as a power board or servo-drive control PCB. It is a board-level replacement component, not a complete servo amplifier, power supply or CNC controller.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eA20B-2102-0433 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-2102-0433\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 control board \/ drive control 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-related control, conditioning and circuit interfacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent PCB with capacitors, relays, heatsinks and connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelected FANUC CNC power and drive assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Scope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB assembly shown; complete host unit not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessing Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower\/control interface; not a CNC CPU or program-memory board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f8fa;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility Key\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExact PCB number, revision, connectors, components and host assembly\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 and Drive-Control Function\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eA20B-2102-0433 supports power-related operation inside its host assembly. Its capacitors, switching and interface components condition local circuits and exchange control or status signals through the connected harnesses. Exact voltages, signal assignments and supported motor capacity are determined by the complete FANUC unit.\u003c\/p\u003e\n\u003ch4 style=\"margin: 32px 0 14px;\"\u003eReplacement and Compatibility Checks\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px;\"\u003eConfirm A20B-2102-0433 on the original PCB and match any printed revision. Compare the host amplifier or power-unit model, connector locations, capacitor ratings, relay and heatsink layout, PCB dimensions and mounting holes. Do not substitute A20B-2102-0431, A20B-2102-0420 or another A20B-2102 board without documented compatibility.\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 part marking, PCB traces, capacitors, relays, heatsinks, connectors, solder joints and power rails, followed by installed functional testing when a compatible assembly is available. Before replacement, isolate all power and allow the DC bus and onboard capacitors to discharge. Use ESD protection and inspect the host unit for damaged power components or cooling faults.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eRelated resources: \u003ca href=\"\/es\/collections\/fanuc-pcbs\"\u003eFANUC circuit boards\u003c\/a\u003e, \u003ca href=\"\/es\/collections\/fanuc-drives\"\u003eFANUC servo and spindle drives\u003c\/a\u003e and \u003ca href=\"\/es\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\"\u003eFANUC drive repair services\u003c\/a\u003e.\u003c\/p\u003e","brand":"FANUC","offers":[{"title":"Brand New","offer_id":67887073919191,"sku":"A20B-2102-0433-new","price":1819.0,"currency_code":"USD","in_stock":true},{"title":"Used (90% New)","offer_id":67887073951959,"sku":"A20B-2102-0433-used","price":1162.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/fanuc-a20b-2102-0433-power-board-main.webp?v=1792987014","url":"https:\/\/reacocnc.com\/es\/products\/fanuc-a20b-2102-0433-power-control-board","provider":"REACO CNC","version":"1.0","type":"link"}