by Siemens, including documentation of the test results. The MCU-MH controls the following motor operating mechanisms for three-position switches in. Please contact the regional Siemens representative. Page 38. Description. 38/121. Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DJH Siemens NXPLUS C Manual Online: annex, Mcu-Mh, (Motor Control Unit - Module Housing), Extract From The Technical Description, Application, Design, Function. Siemens 8DJH Manual Online: annex, Mcu (Motor Control Unit), Extract From The Technical Description, Application, Design, Function. The new Motor Control Unit (MCU), specially designed for SIVACON S8plus switchboards is one of the most compact, SIVACON MCU Technical & Safety Manual.About these Instructions. These instructions do not purport to cover all details or variations in equipment, nor to provide for every possible. Siemens offers distribution grid operators a consistent concept for intelligent Siemens MCU-MH - Motor control unit for two-pole switching of the Manual movement by manual operation is possible. When the voltage returns: • The operating mechanism must be moved manually to a defined end position if the If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation,