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Energy and utilities monitoring
Fiber Connector Type: LC
It provides space-saving functionality by combining both input and output channels in one module
Controlling DC actuators and solenoids
Flexible Connectivity: Combination of copper and fiber ports for diverse networking needs
Siemens 3RH1911-1FA22 | SIRIUS Auxiliary Contact Block (2 NO + 2 PLC Energy and utilities monitoringSiemens 3RH1911 1FA22 SIRIUS Auxiliary Contact Block (2 NO + 2 NC, Front Mounting) Overview The Siemens 3RH1911 1FA22 is a SIRIUS auxiliary contact block, designed to extend the functionality of Siemens contactors by providing additional control contacts. With 2 normally open (NO) and 2 normally closed (NC) contacts, this auxiliary block is front mountable, making it ideal for industrial motor control and automation applications where additional
