Krupp
Auxiliary contactor for Krupp 7842
This auxiliary contactor is designed for the electrical control systems of the Krupp 7842 crane. It enables the management of secondary circuits and signal status within the machine electrical architecture.
Compatible models
Specifications
- Part number
- 2217734
- Brand
- Krupp
The auxiliary contactor, identified by part number 2217734, serves as a control component within the electrical systems of Krupp machinery. It functions to expand the control capabilities of main contactors or relays, allowing for the activation or deactivation of secondary circuits. This device provides status signals to other electrical elements such as alarms, indicator lights, or interlocking circuits without requiring the main power circuit current to pass through it.
This component is specifically designed for integration into the Krupp 7842 model. It ensures that automated sequences, including startup and shutdown procedures, are executed according to the machine control logic. By providing precise switching, it maintains the integrity of the electrical control pathways.
Auxiliary contactors are used in heavy machinery to facilitate complex control logic. They act as an interface between the main power switching components and the secondary control or monitoring circuits. By handling low-current signals, they allow operators and automated systems to monitor the state of various machine functions and ensure that safety interlocks operate correctly during equipment use.

