{"product_id":"3rk1904-2ab01-siemens-as-i-addressing-and-diagnostic-unit-with-m12-socket","title":"3RK1904-2AB01 | Siemens AS-i Addressing and Diagnostic Unit with M12 Socket","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Siemens 3RK1904-2AB01 is an AS-Interface addressing and diagnostic unit designed for use with active AS-i modules, intelligent sensors, and actuators. It supports functionality according to AS-i V2.1 and includes an M12 socket for reliable connectivity. This unit enables simple module addressing and diagnostics in industrial automation systems.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.9988%; height: 352.813px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003ePLCs and Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003e3RK1904-2AB01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003ePLC Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eAS-Interface Addressing and Diagnostic Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eAS-i Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eVersion 2.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eConnection Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eM12 socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003e4 × IEC LR6 (NEDA 15) batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eAddressing Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003e≥ 2500 device addressings per battery set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eRated Operational Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003e100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eAuto Power-Off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eAfter ~1 minute of inactivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eIP40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eOperating Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eAddressing and diagnostics of AS-i user modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eReplacement Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003e3RK1904-2AB02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eStorage Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003eStore without batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6007px;\"\u003e\n\u003ctd style=\"width: 34.0561%; height: 19.6007px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.805%; height: 19.6007px;\"\u003e0.54 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 3RK1904-2AB01\u003c\/h4\u003e\n\u003cp\u003eThe 3RK1904-2AB01 is part of Siemens’ AS-Interface product line, designed to simplify the configuration and maintenance of field devices in distributed automation systems. It operates as an addressing and diagnostic unit compatible with intelligent sensors and actuators that follow AS-i V2.1 standards. The device is powered by four LR6 batteries, offering up to 2500 addressings before replacement is required. It is engineered with an IP40-rated housing and automatic shutoff for extended battery life, making it suitable for routine maintenance and commissioning tasks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAS-Interface Support: Designed for addressing and diagnostics of AS-i modules with V2.1 functionality.\u003c\/li\u003e\n\u003cli\u003eM12 Socket Connection: Provides secure and standardized connectivity for sensors and actuators.\u003c\/li\u003e\n\u003cli\u003eBattery-Powered Operation: Runs on 4 IEC LR6 batteries, supporting up to 2500 device addressings.\u003c\/li\u003e\n\u003cli\u003eAuto Power-Off: Switches off automatically one minute after last operation to conserve power.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Lightweight build with IP40 protection for ease of use in field environments.\u003c\/li\u003e\n\u003cli\u003eReplacement Model Available: Superseded by Siemens 3RK1904-2AB02 for newer installations.\u003c\/li\u003e\n\u003cli\u003eDiagnostic Capabilities: Enables error detection and module verification during setup or troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 3RK1904-2AB01 delivers the reliability and precision required for accurate addressing and diagnostic tasks in AS-Interface automation systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105216766208,"sku":"3RK1904-2AB01","price":1462.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/108785-108785-RBA-042.jpg?v=1785542735","url":"https:\/\/alotechparts.com\/products\/3rk1904-2ab01-siemens-as-i-addressing-and-diagnostic-unit-with-m12-socket","provider":"Alo Tech Solutions","version":"1.0","type":"link"}