The SIEMENS auxiliary contact 3RH6911-1HA22 is an early switching auxiliary module for contactors. It expands the functionality of power contactors with additional contact functions for control and monitoring. The module features a configuration of one normally open contact (1 NO) and one normally closed contact (1 NC), allowing integration into existing control cabinet systems to enhance contactor functions. Ideal as a spare part for SIEMENS contactors of the 3RH series in industrial automation and control systems. Availability and delivery time on request.
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