Terex
Outrigger warning switch for Terex BT4792
This outrigger warning switch is designed for the Terex BT4792 boom truck. It monitors the position of the outrigger beams to ensure safe operation.
Parts diagram
Compatible models
Specifications
- Part number
- 400-05109
- Brand
- Terex
The outrigger warning switch, part number 400-05109, is an electrical component integrated into the outrigger system of the Terex BT4792 boom truck. It detects the specific position or state of the outrigger legs, such as whether they are fully extended, retracted, or locked. By monitoring these positions, the switch provides feedback to the crane control system to verify that the machine is configured correctly for lifting operations.
When the switch detects a condition that is not within the programmed safety parameters, it sends a signal to the crane control system, which triggers a visual or audible alert in the operator cab. This notification informs the operator of the outrigger status before any lifting maneuver begins. This component is compatible with the Terex BT4792 model.
In heavy machinery, outrigger switches function as sensors that confirm the machine is properly leveled and stabilized on its support base. These switches are critical for the crane safety monitoring system, as they help prevent operation if the outriggers are not deployed according to the load chart requirements.

