LED signal tower
NLA70 Industrial LED Signal Tower

Features
The red, yellow, and green signal tower emits light through a light guide column and a transparent light cover, making the illuminated surface easy to see from every angle with a more uniform light source and wider viewing angle.
The independently developed protection circuit protects against inrush current, surge voltage, and momentary power interruption, with vibration and insulation resistance testing for reliable industrial use.
Multiple base options are available to match different mounting-hole layouts. The foldable base design also reduces the need to remove the light during machine transport, improving convenience.




Applications
Factory Automation Status Indication, Indoor Parking Space Displays, and Game Machine Status Displays.
Video Introduction
Specifications
| Service Life | Ambient temperature 25℃ 60,000 hours ※Life span is based on initial illumination reduced to 70% |
|---|---|
| Operating Temperature | -10℃~40℃ (referring to the condition without freezing) |
| Protection Rating | IP53 |
| Material | Polycarbonate |
| Cable Length | 800mm(3B1D/3B3D/3B6D) 750mm(3B2D/3B4D) |
| Optional Accessories | Flashing |
| Buzzer: maximum volume 75 dB (measured at 1 m) ※Intermittent buzzer sound (58 times/min) must be triggered by the flashing common line |
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Standard Model List
| Model | Power Supply | Color | Power Consumption |
|---|---|---|---|
| NLA70 | DC24V | R (Red) | 1.5W |
| Y (Yellow) | 1W | ||
| G (Green) | 1W |
Dimensions
Plastic Base: B1

L-Shaped Base: B2

Metal Base: (adjustable angle) B3

Metal Base: B4

Fixed base: B6

Wiring Diagram (DC) / Signal Cable Color Chart
Wiring Diagram (DC) / Signal Cable Color Chart
| Signal Cable Color Chart | |
|---|---|
| Red Light | Red |
| Yellow Light | Yellow |
| Green Light | Green |
| Buzzer | Orange |
| Flashing Common Cable | Brown |
| Power Cord | Purple |
Model Number Selection Guide
| Model | Power Supply | Base | Flashing | Buzzer | Color | Light Cover | |
|---|---|---|---|---|---|---|---|
| NLA70 |
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