{"product_id":"mitsubishi-osa253s2-absolute-servo-encoder","title":"Mitsubishi OSA253S2 Encoder","description":"\u003ch3 style=\"margin:0 0 18px;\"\u003eMitsubishi OSA253S2 25,000 PPR Absolute Servo Encoder\u003c\/h3\u003e\n\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cstrong\u003eMitsubishi OSA253S2\u003c\/strong\u003e is an \u003cstrong\u003eA33 absolute-position servo motor encoder\u003c\/strong\u003e with a resolution of \u003cstrong\u003e25,000 pulses per revolution (PPR)\u003c\/strong\u003e. It provides position and speed feedback on selected Mitsubishi Electric servo motors used in CNC machine tools and industrial automation equipment.\u003c\/p\u003e\n\n\u003cp style=\"margin:0 0 14px;\"\u003eThe OSA253S2 is documented for compatible \u003cstrong\u003eHC, HC-R and HA-N servo motor configurations marked A33\u003c\/strong\u003e within the Mitsubishi MELDAS \u003cstrong\u003eMDS-B-SVJ2\u003c\/strong\u003e servo system. Always confirm the complete motor nameplate, detector suffix, connector, mounting interface and original encoder model before replacement.\u003c\/p\u003e\n\n\u003ch4 style=\"margin:32px 0 14px;\"\u003eOSA253S2 Product Specifications\u003c\/h4\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" style=\"width:100%;border-collapse:collapse;border-color:#ddd;margin:0 0 18px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOSA253S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAbsolute-position servo motor encoder \/ detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetector Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25,000 pulses per revolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDocumented System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMitsubishi MELDAS MDS-B-SVJ2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelected HC, HC-R and HA-N motors with A33 detector specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrand New; Used (90% New)\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\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 \/ 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\u003eBrand New: 1 year; Used (90% New): 3 months\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 and protective shock-resistant packing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4 style=\"margin:32px 0 14px;\"\u003eAbsolute Servo Feedback Function\u003c\/h4\u003e\n\n\u003cp style=\"margin:0 0 14px;\"\u003eThe OSA253S2 sends absolute position feedback to the servo control system, supporting repeatable machine positioning after correct installation and setup. Replacement may be required after encoder alarms, unstable feedback, physical damage, contamination or detector failure.\u003c\/p\u003e\n\n\u003ch4 style=\"margin:32px 0 14px;\"\u003eOSA253S2 vs. OSE253S2\u003c\/h4\u003e\n\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cstrong\u003eOSA253S2 is an absolute A33 detector\u003c\/strong\u003e, while \u003cstrong\u003eOSE253S2 is an incremental E33 detector\u003c\/strong\u003e. Both are rated at 25,000 pulses per revolution, but they are different feedback types and should not be assumed interchangeable. Verify an \u003cstrong\u003e-A33\u003c\/strong\u003e motor suffix and the OSA253S2 label before installation.\u003c\/p\u003e\n\n\u003ch4 style=\"margin:32px 0 14px;\"\u003eCompatibility and Installation Checks\u003c\/h4\u003e\n\n\u003cp style=\"margin:0 0 14px;\"\u003eCompare the complete servo motor model, encoder label, connector, cable arrangement and mounting details. Installation should be performed by qualified personnel. Absolute-position initialization, reference return or parameter verification may be required according to the machine and controller configuration.\u003c\/p\u003e\n\n\u003cp style=\"margin:0;\"\u003eRelated resources: \u003ca href=\"\/collections\/mitsubishi-encoders\"\u003eMitsubishi servo encoders\u003c\/a\u003e and \u003ca href=\"\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\"\u003eMitsubishi CNC and servo repair services\u003c\/a\u003e.\u003c\/p\u003e","brand":"MITSUBISHI","offers":[{"title":"Brand New","offer_id":49603615031511,"sku":"OSA253S2-new","price":378.0,"currency_code":"USD","in_stock":true},{"title":"Used (90% New)","offer_id":49603615064279,"sku":"OSA253S2-used","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/mitsubishi-osa253s2-absolute-servo-encoder-main.webp?v=1786614165","url":"https:\/\/reacocnc.com\/products\/mitsubishi-osa253s2-absolute-servo-encoder","provider":"REACO CNC","version":"1.0","type":"link"}