{"product_id":"abb-iemmu11-infi-90-module-mounting-unit","title":"ABB IEMMU11 Infi 90 Module Mounting Unit","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a front-mount module mounting unit engineered for distributed control architectures within\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003eABB\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eInfi 90 and Symphony control environments. Rather than performing control or signal processing, this unit provides the structural framework and mechanical interface required to install and support standard Infi 90 system modules inside industrial control cabinets.\u003c\/p\u003e\n\u003cp\u003eDesigned as a cabinet-mounted chassis, the IEMMU11 ensures correct module alignment, reliable connector engagement, and long-term mechanical stability in demanding plant environments. It is commonly selected for new system builds as well as modernization projects replacing earlier mounting platforms.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Role\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11 (Module Mounting Unit)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a physical carrier for Infi 90 OPEN system modules and Harmony bridge controllers. It supports secure insertion and retention of control cards while maintaining consistent spacing, airflow, and accessibility for maintenance.\u003cbr\u003eThis unit is frequently deployed as a direct replacement for earlier mounting assemblies, enabling upgrades without altering cabinet layouts or field wiring.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical Design and Construction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe chassis is fabricated from industrial-grade metal to withstand vibration, thermal cycling, and long service intervals. Its front-mount configuration allows technicians to install and service modules directly from the cabinet face, improving accessibility during commissioning and troubleshooting.\u003c\/p\u003e\n\u003cp\u003eThe enclosure geometry is optimized for compatibility with standard 19-inch control cabinets and rack systems commonly used in ABB DCS installations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eProduct Type: Infi 90 Module Mounting Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting Style: Front-mount cabinet installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFunction: Mechanical housing and module support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturer: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions:\u003cspan\u003e \u003c\/span\u003e48.3 cm × 17.8 cm × 25.4 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 4.0 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstruction Material: Industrial steel chassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Limits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature Range: −20 °C to +60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntended Environment: Indoor control cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection Level: Dependent on cabinet enclosure rating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance and Classification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHS Code: 853710\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTypical Certifications: CE, UL, CSA (system-dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for seamless integration with ABB distributed control system components, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInfi 90 OPEN system modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHarmony Bridge Controller platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSymphony Enterprise control architectures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts mechanical footprint allows straightforward replacement of earlier mounting units such as IEMMU01 and IEMMU02, reducing retrofit effort and downtime.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis mounting unit is widely used in continuous and discrete process environments where ABB DCS platforms are deployed, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation and auxiliary systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOil, gas, and petrochemical processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical production facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePulp and paper mills\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale industrial process control cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the IEMMU11 provide control or signal processing functions?\u003c\/strong\u003e\u003cbr\u003eA: No. The IEMMU11 is strictly a mechanical mounting and integration unit. All control and communication functions are performed by the installed Infi 90 or Harmony modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this unit replace older Infi 90 mounting assemblies?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The IEMMU11 is commonly used as a replacement for earlier ABB mounting units while preserving cabinet layouts and module compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is power distribution integrated into this model?\u003c\/strong\u003e\u003cbr\u003eA: Power handling depends on the specific system configuration. The IEMMU11 itself serves as a mounting platform and does not act as an active power supply.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":42968406786138,"sku":"IEMMU11","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/IEMMU112.jpg?v=1771998222","url":"https:\/\/www.plcmasters.com\/sr\/products\/abb-iemmu11-infi-90-module-mounting-unit","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}