Introduction
The TRU COMPONENTS TC-9539292 is a robust and durable LED signal column designed for industrial applications. It provides clear visual and audible indications for various operational states. This manual provides essential information for the safe and effective installation, operation, and maintenance of your signal column.

Image: TRU COMPONENTS TC-9539292 LED Signal Column. This image displays the TRU COMPONENTS TC-9539292 LED Signal Column. The column features two distinct light segments: an upper red segment and a lower green segment. A black power cable with exposed wires at the end is shown coiled next to the column, indicating its electrical connection. The base of the signal column includes a threaded section for mounting.
Safety Information
Always observe the following safety precautions to prevent injury and damage to the device:
- Ensure the power supply is disconnected before installation, maintenance, or troubleshooting.
- Installation should only be performed by qualified personnel in accordance with local electrical codes and regulations.
- Do not expose the device to excessive moisture, dust, or extreme temperatures outside its specified operating range.
- Verify the correct voltage (24 Volts) before connecting the device.
- Do not attempt to modify or repair the device yourself. Refer to qualified service personnel.
Setup and Installation
Follow these steps for proper installation of the signal column:
- Mounting: The signal column features a threaded base (M2x15, Hexagonal head style) for secure mounting. Ensure the mounting surface is stable and capable of supporting the device's weight (119 grams).
- Wiring: Connect the signal column to a 24 Volt power supply. The cable includes multiple wires; refer to the specific wiring diagram provided with your equipment for correct connections to control the red and green LED segments and the audible alarm. Ensure all connections are secure and insulated.
- Environmental Considerations: Install the column in an environment that is free from excessive vibration and within the recommended operating temperature range. The material is plastic.
Operating Instructions
The TRU COMPONENTS signal column offers both visual and audible indications:
- Visual Indication: The red and green LED segments can be configured for either continuous illumination or flashing. The specific control signals for these modes will depend on your system's integration.
- Audible Indication: The integrated sounder can produce either a continuous tone or a discontinuous tone (intermittent sound). Consult your system's control logic for activating these audible alerts.
The signal column is designed to integrate with industrial control systems to provide real-time status updates.
Maintenance
The TRU COMPONENTS signal column is designed for durability and requires minimal maintenance. However, regular checks can extend its lifespan and ensure reliable operation:
- Cleaning: Periodically clean the exterior of the column with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Inspection: Regularly inspect the wiring and connections for any signs of wear, damage, or loose connections. Ensure the mounting is secure.
- LED Check: Verify that both red and green LED segments illuminate correctly when activated.
- Sounder Check: Confirm the sounder functions as expected when activated.
Always disconnect power before performing any maintenance.
Troubleshooting
If you encounter issues with your signal column, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No light or sound | No power supply; Incorrect wiring; Faulty unit | Check power connection (24V); Verify wiring against diagram; Contact support if power and wiring are correct. |
| Only one LED segment illuminates | Incorrect wiring for specific segment; Faulty LED segment | Check wiring for the non-illuminating segment; If wiring is correct, the segment may be faulty. |
| Sounder not working | Incorrect wiring for sounder; Faulty sounder | Verify sounder wiring; If wiring is correct, the sounder may be faulty. |
| Intermittent operation | Loose connections; Unstable power supply | Check all wiring connections for tightness; Ensure power supply is stable. |
For issues not listed above, or if solutions do not resolve the problem, please contact TRU Components customer support.
Specifications
| Model Number | TC-9539292 |
| Manufacturer | TRU COMPONENTS |
| Dimensions (L x W x H) | 10 x 10 x 15 cm |
| Weight | 119 grams |
| Color | Red, Green |
| Material | Plastic |
| Voltage | 24 Volts |
| Number of Pieces | 1 |
| Head Type | Hexagonal |
| Measurement System | Metric |
| Thread Size | 1/4"-20 UNC |
| Features | Continuous or flashing illumination, Continuous or discontinuous sounder |
Warranty and Support
TRU Components provides a 1-year availability for spare parts for the TC-9539292 LED Signal Column from the date of purchase.
For technical support, warranty claims, or further assistance, please contact your point of purchase or visit the official TRU Components website. Ensure you have your model number (TC-9539292) and purchase details ready when contacting support.





