`DST3P-RYGA-D- Denki Seigyo Tower Light
Description
The Denki Seigyo DST Series Multi-Stack Tower Light provides clear and reliable machine status indication for industrial automation systems. With modular LED segments, multi-color options, and flashing or buzzer functions, it ensures high visibility and effective signaling. Its compact design, wide voltage compatibility, and durable IP65 construction make it ideal for continuous operation in demanding industrial.
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- More details, please check the Datasheet Link Tower Light

Denki Seigyo Tower Light – DST Series LED Stack Lights
Industrial LED Tower Lights for Machine Status & Automation Signaling
With support for up to 5 layers and 7 color options, these tower lights provide clear 360° visibility, helping improve safety, efficiency, and real-time communication on factory floors.
Designed for global industrial applications, DST series supports both DC 24V and universal AC 100–240V, making it ideal for OEMs and automation systems worldwide.
Key Features
✔ Wide range of color and voltage configurations
✔ Up to 7 display colors in one tower
✔ Quick installation with pre-wired or connector options
✔ All-in-one design – no external controller required
✔ High brightness LED with long life
✔ Multi-color simultaneous signaling capability
✔ Built-in buzzer option (85 dB)
✔ 360° visibility for better machine monitoring
✔ Neutral gray lens prevents false indication from ambient light
✔ Rugged IP65 protection for industrial environments
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Series | DST Series |
| Layers | 1 to 5 segments |
| Colors | R, Y, G, B, W, Amber, Cyan |
| Voltage | DC 24V / AC 100–240V |
| Power Consumption | Max 3W (steady), 4W (flashing) per segment |
| Illumination Mode | Steady / Flashing / Multi-color |
| Buzzer | 85 dB ±5 dB (optional) |
| Viewing Angle | 360° horizontal |
| Mounting | Direct / Pole / L-bracket |
| Housing | ABS body, Polycarbonate lens |
| Protection | IP65 |
| Temperature | -25°C to +55°C |
Model Selection
| Model | Voltage | Layers | Colors | Mount Type | Protection |
|---|---|---|---|---|---|
| DST1P-R-D | 24V DC | 1 | Red | Direct | IP65 |
| DST2P-RG-D | 24V DC | 2 | Red / Green | Pole | IP65 |
| DST3P-RYGA-D | 24V DC | 3 | R / Y / G + Buzzer | Pole | IP65 |
| DST3P-RYGA-A | AC 100–240V | 3 | R / Y / G + Buzzer | Pole | IP65 |
| DST4P-RYGB-A | AC | 4 | R / Y / G / B | Pole | IP65 |
| DST5P-RYGBW-A | AC | 5 | R / Y / G / B / W | L-bracket | IP65 |
Model Code Explanation
Example: DST3P-RYGA-D
- DST → Denki Seigyo Tower Light
- 3 → Number of layers
- P → Pole mount
- RYG → Color sequence
- A → Buzzer included
- D → DC 24V (A = AC version)
Construction & Durability
- Body: High-strength ABS
- Lens: Polycarbonate (gray diffused)
- Shock Resistance: 50G
- Vibration Resistance: IEC compliant
- Designed for continuous industrial use
Dimensions (Typical Model)
- Diameter: Φ60 mm
- Height: Approx. 250 mm
- Pole options: 100 / 200 / 400 mm
Applications
Denki Seigyo tower lights are widely used in:
• CNC Machines
• Assembly Lines
• Packaging Machines
• Automation Systems
• Robotics
• Warehouse & Logistics
• Safety Alarm Systems
• Process Monitoring
Optional Accessories
| Part No. | Description |
|---|---|
| DST-POLE02 | Mounting pole |
| DST-BUZ01 | Buzzer module |
| DST-BRK01 | L-bracket |
| DST-CAB05 | Extension cable |
| DST-ADP24 | Power adapter |
Why Choose Denki Seigyo Tower Lights?
✔ Improves machine visibility and safety
✔ Supports lean manufacturing systems
✔ Reduces downtime with clear alerts
✔ Flexible configuration for OEMs
✔ Long life and low maintenance
Ordering Example
Model: DST3P-RYGA-D
Description: 3-layer tower light with Red, Yellow, Green + buzzer, DC 24V, pole mount, IP65 protection.
What is a tower light used for?
Tower lights are used for machine status indication, process monitoring, and safety alerts in industrial automation.
How many colors are available in DST series?
The DST series supports up to 7 colors including red, yellow, green, blue, white, amber, and cyan.
Does the tower light support AC and DC supply?
Yes, it supports DC 24V and AC 100–240V, making it suitable for global applications.
Is buzzer available in Denki Seigyo tower lights?
Yes, models with “A” code include a built-in buzzer (92 dB).
What is the protection rating?
The tower light comes with IP65 protection, suitable for industrial environments.






