Demag
Battery switch for Demag AC80-1
This battery switch is designed for the Demag AC80-1 crane. It serves as a primary electrical disconnect to isolate the battery from the machine power system.
Parts diagram
Compatible models
Specifications
- Part number
- 621 022 40
- Brand
- Demag
The battery switch, part number 621 022 40, is an electrical component used in the Demag AC80-1 crane. It functions as a manual disconnect to interrupt the power supply from the battery to the main electrical system of the crane. By isolating the battery, this component allows for safe maintenance, repairs, and long-term storage of the machine. It is positioned to provide quick access for service personnel when a complete power cutoff is required to prevent electrical discharge or short circuits.
This switch is compatible with the Demag AC80-1 crane model. It is engineered to manage the electrical currents typical of heavy machinery battery systems. Proper operation of this switch is necessary to ensure the electrical integrity of the crane and to protect sensitive electronic systems from power irregularities. Regular inspection of the switch ensures that the electrical supply can be disconnected effectively during service procedures.

