Arrow & U-turn signals / 100 mm
100MM(4 Inch) 3-Aspect Red Yellow Green Arrow Traffic Semaphore
100 mm three-aspect red, yellow and green arrow traffic signal. Review the arrow direction, mounting details and supply requirements.
- Signal indication
- Red+Yellow+Green Arrows
- Housing material
- UV PC Plastic
- Supply options
- 12-24VDC Or 110-220VAC
Tell us the required configuration and quantity. We will confirm the supplied version with your enquiry.
Configuration at a glance
Match the arrow or U-turn indication to the movement shown on the junction drawing. Confirm symbol direction, aspect order and mounting orientation before selecting the electrical version.
Product reference: 4 Inch 3-Aspect Traffic Semaphore. Use the photographs and the specification groups below to compare this configuration with your project requirements.
Where AC and DC supply options are listed, specify the required version when ordering. These are configuration alternatives; do not assume one unit accepts every listed supply.
Product specifications
References for the listed configuration. Confirm the final drawing and electrical version before ordering.
Display & optics
| Signal indication | Red+Yellow+Green Arrows |
|---|---|
| LED quantity | 29PCS/R+29PCS/Y+29PCS/G |
| Display / housing shape | Round With Arrow Design |
| Lens design | Transparent & Flat |
| Wavelength | 630±5nm(R), 590±5nm(Y), 505±5nm(G) |
| Light source | 5MM Diameter LED |
Electrical & control
| Supply options | 12-24VDC Or 110-220VAC |
|---|---|
| Power factor | ≥0.85 @ 25℃ |
| Power consumption | <3W Per Lamp |
Housing & installation
| Dimensions / lens reference | 168*135*610MM(520)/φ100MM Diameter |
|---|---|
| Housing material | UV PC Plastic |
| Module construction | UV PC Plastic & Electronics |
Options & supply
| Model / product reference | 4 Inch 3-Aspect Traffic Semaphore |
|---|---|
| Two-digit display option | No |
| One-digit display option | No |
| Warranty reference | 5 Years |
A closer look
This product is one part of 100MM LED traffic light series, which include vehicle traffic light and pedestrian traffic light, as well as countdown timer with 1/2/3 or more aspects.
100MM(4 Inch) diameter is a kind of mini size traffic light, common for small road, parking lot and car washing station, as well as teaching tools.
| 100MM(4 Inch) diameter,3 aspects/sections as 100MM*3/103 | |
| Length: 168MM | Steel bracket: 125MM*145MM |
| Width/Thickness: 135MM | Top bracket and bottom bracket as one set |
| Height with bracket: 610MM | Integrated visior: 40MM length, non-detachable |
Small Mini Size Design: 168*135*610MM
Selection & installation
Selection notes for this signal
Directional indication
Specify the direction of every arrow as viewed by the approaching road user, and confirm the color assigned to each indication. Similar-looking signal housings can carry different arrow layouts. For a replacement, send a front-view photograph and the movement drawing so the selected optics agree with the intended turning movement.
The catalogue identifies this version as 100 mm. Use that size as a starting point for comparing optical modules, then check the full assembly dimensions, bracket position and cable entry. Selection for a road project also depends on the applicable signal specification and site layout, not diameter alone.
Details to confirm on the order
- Catalogue dimensions
- 168*135*610MM(520)/φ100MM Diameter. Check the drawing for the meaning of each dimension, the bracket allowance and the cable-entry position before comparing it with an existing installation.
- Electrical options shown
- 12-24VDC Or 110-220VAC. Specify the required AC or DC version in the order and match it to the supply and controller. Listed alternatives should not be treated as a single universal input.
Information for your enquiry
- Selected electrical version and the controller terminal arrangement.
- Arrow direction for each movement, color order and the bracket interface.
- The required component scope, inspection documents and spare-part references.
Let’s confirm the right version.
Send the product reference with these details:
- Arrow direction and aspect order
- Movement assignment and mounting arrangement
- Required quantity, destination and project documentation






