{"product_id":"mitsubishi-rm121b-3e2-bc886a099g51-control-pcb","title":"Mitsubishi RM121 RM121B-3E2 RM121 PCB","description":"\u003cdiv style=\"line-height: 1.7;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 16px;\"\u003eMitsubishi RM121B-3E2 RM121 BC886A099G51 Control PCB\u003c\/h3\u003e\n\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34%; padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eMitsubishi Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003ePrimary Search Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eRM121B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eComplete Model Marking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eRM121B-3E2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003ePCB Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eBC886A099G51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eControl Printed Circuit Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eSearch References\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eRM121B \/ RM121B-3E2 \/ RM121 \/ RM121B-3 \/ RM121B3 \/ RM121B3E2 \/ RM121B-3 E2 \/ BC886A099G51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eApplication Check\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eConfirm the complete original equipment or drive-unit model before ordering; the PCB marking alone does not establish the host unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eNew \/ Refurbished \/ Used options subject to current inventory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eHandling Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eWithin 1–2 working days for stocked boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eDHL \/ UPS \/ FedEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eEstimated Delivery Time (via DHL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top; line-height: 1.7;\"\u003e\nAsia: 1–3 business days\u003cbr\u003e\nEurope: 2–4 business days\u003cbr\u003e\nNorth America: 2–4 business days\u003cbr\u003e\nSouth America: 3–6 business days\u003cbr\u003e\nMiddle East \u0026amp; Africa: 3–6 business days\u003cbr\u003e\nOceania: 2–5 business days\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top; line-height: 1.7;\"\u003e\nNew \/ Refurbished: 1 year\u003cbr\u003e\nUsed (90% new): 3 months\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eMitsubishi CNC Control PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eElectrical Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eInternal PCB without an independent output rating; refer to the complete equipment nameplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eCompatibility Check\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eMatch RM121B-3E2, BC886A099G51, connector layout, component arrangement and all revision labels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eScope of Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eControl PCB only; complete equipment, drive unit, power boards, cables and accessories are not included unless shown or quoted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eService\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eFunctional testing and test video before delivery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003ePacking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #ddd; vertical-align: top;\"\u003eAnti-static protective packaging and reinforced carton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch4 style=\"margin: 24px 0 8px;\"\u003eRM121B-3E2 Control PCB Identification\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px; line-height: 1.7;\"\u003eThe photographed Mitsubishi PCB carries the fixed marking \u003cstrong\u003eRM121B-\u003c\/strong\u003e and the configuration suffix \u003cstrong\u003e3E2\u003c\/strong\u003e. Its complete board identification is therefore \u003cstrong\u003eRM121B-3E2\u003c\/strong\u003e, with PCB number \u003cstrong\u003eBC886A099G51\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 14px; line-height: 1.7;\"\u003eThe separate A label visible beside the board marking is not part of the model number. The board should not be identified as RM121B-3E2A, RM121B-3A or RM121B-302.\u003c\/p\u003e\n\n\u003ch4 style=\"margin: 24px 0 8px;\"\u003eRM121B, RM121 and RM121B-3 Search Variations\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px; line-height: 1.7;\"\u003eCustomers may search for this PCB as \u003cstrong\u003eRM121B, RM121B-3E2, RM121, RM121B-3, RM121B3, RM121B3E2, RM121B-3 E2\u003c\/strong\u003e or \u003cstrong\u003eBC886A099G51\u003c\/strong\u003e. These variations cover shortened, spaced and punctuation-free searches.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 14px; line-height: 1.7;\"\u003e\u003cstrong\u003eRM121B-3\u003c\/strong\u003e is commonly used as a shortened market reference, but it omits the E2 suffix shown on this board. RM121B-3E2 and BC886A099G51 should be used for the final replacement check.\u003c\/p\u003e\n\n\u003ch4 style=\"margin: 24px 0 8px;\"\u003eCompatibility Checks Before Replacement\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px; line-height: 1.7;\"\u003eCompare the complete model marking, PCB number, connectors, component layout and every configuration or revision label. The separate equipment or drive-unit nameplate should also be checked because the internal PCB marking alone does not confirm the complete host model.\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 14px; line-height: 1.7;\"\u003eRM121B-3E2 must not be treated as interchangeable with RM113B-3, RN113A-NS-E or another board carrying a different BC number. Similar RM or RN references do not establish replacement compatibility.\u003c\/p\u003e\n\n\u003ch4 style=\"margin: 24px 0 8px;\"\u003eMitsubishi Control PCB Supply and Repair\u003c\/h4\u003e\n\u003cp style=\"margin: 0 0 14px; line-height: 1.7;\"\u003eRelated products are available in the \u003ca href=\"https:\/\/reacocnc.com\/collections\/mitsubishi-pcbs\"\u003eMitsubishi CNC circuit board collection\u003c\/a\u003e. REACO CNC also provides professional \u003ca href=\"https:\/\/reacocnc.com\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\"\u003eMitsubishi CNC PCB repair\u003c\/a\u003e, including fault inspection, component-level repair and functional testing.\u003c\/p\u003e\n\n\u003cul style=\"margin: 8px 0 0; padding-left: 22px; line-height: 1.7;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\u003cstrong\u003e100% Function Tested Before Shipment\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\u003cstrong\u003eREACO Warranty and Free Technical Support\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWorldwide DHL \/ UPS \/ FedEx Shipping\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"MITSUBISHI","offers":[{"title":"Used (90% New)","offer_id":49572802429143,"sku":"RM121-used","price":1985.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/View_RM121B_Mitsubishi_CNC_unit.webp?v=1786420837","url":"https:\/\/reacocnc.com\/products\/mitsubishi-rm121b-3e2-bc886a099g51-control-pcb","provider":"REACO CNC","version":"1.0","type":"link"}