Case
Light switch for Case TX-845
This light switch manages the illumination systems within the cab of the Case TX-845 backhoe loader. It provides the operator with control over headlights and work lights to maintain visibility during site operations.
Compatible models
Specifications
- Part number
- 389487A1
- Brand
- Case
The light switch, identified by part number 389487A1, serves as the primary electrical control for the lighting systems on the machine. It is mounted within the cab control panel and allows the operator to toggle the headlights, work lights, and tail lights. By managing these circuits, the component ensures that the operator maintains proper visibility of the surrounding work area during nighttime tasks or in low-light environments.
This component is specifically designed for integration into the Case TX-845 backhoe loader. It connects directly to the machine's electrical wiring harness to facilitate the activation of the various exterior lighting arrays. Proper function of this switch is necessary for the safe operation of the backhoe in construction and public works applications.
In heavy machinery, light switches function as the interface between the operator and the electrical relay system that powers the lighting circuits. These switches are engineered to complete or break the electrical path to the lamps, ensuring that the operator can activate specific lighting groups as required by site conditions. Regular inspection of the switch contacts and wiring connections helps maintain consistent electrical continuity for the lighting system.

