ABB IEMMU21 Module Mounting Unit Optical ESB Bus Repeater Slave Module Module Location: 2 slots in

Module Location: 2 slots in a 1771 series A or B I/O chassis

Ground current

Power Distribution

81 Cable Connector: Phoenix MC 1

ABB IEMMU21 Module Mounting Unit Optical ESB Bus Repeater Slave Module Module Location: 2 slots inGeneral Information: Product ID: IEMMU21 ABB Type Designation: IEMMU21 Catalog Description: Module Mounting Unit, Rear Mount Long Description: Module Mounting Unit, Rear Mount Additional Information: Product Type: Control System Accessory Ordering: HS Code: 853710 Boards, panels, consoles, desks, cabinets, and other bases equipped with two or more apparatus of heading 85. 35 or 85. 36, for electric control or the distribution of electricity, including