Countdown signals / 400 mm
400MM(16 Inch) 2-Digit Red Yellow Green Adaptive Traffic Signal Timer
400MM(16 Inch) 2-Digit Red Yellow Green Adaptive Traffic Signal Timer is one kind of 100MM to 500MM diameter adaptive traffic signal timer
- Signal indication
- 2-Digit 3-Color RYG Timer
- 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
A countdown configuration needs a compatible timing source and display arrangement. Confirm the control method, required digits, displayed colors and connection diagram for the selected version.
Product reference: 400MM(16 Inch) Adaptive Traffic Signal Timer. 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 | 2-Digit 3-Color RYG Timer |
|---|---|
| LED quantity | 168PCS/R+84PCS/Y+168PCS/G |
| Display / housing shape | Square With RYG Timer |
| Lens design | Clear flat lens |
| Wavelength | 630±5nm(R), 590±5nm(Y), 505±5nm(G) |
| Light source | 5MM Diameter LED |
Electrical & control
| Supply options | 12-24VDC Or 110-220VAC |
|---|---|
| Control / communication | Self-Learn/RS485 Real-Time |
| Power factor | ≥0.85 @ 25℃ |
| Power consumption | <3W Per Lamp |
Housing & installation
| Dimensions / lens reference | 490*160*555(475)MM/φ400+338/355MM |
|---|---|
| Housing material | UV PC Plastic |
| Module construction | UV PC Plastic & Electronics |
Options & supply
| Model / product reference | 400MM(16 Inch) Adaptive Traffic Signal Timer |
|---|---|
| Two-digit display option | Option |
| One-digit display option | Option |
| Warranty reference | 5 Years |
A closer look
Square Shape Design: Max Design Space For Larger Look Than round Shape
1-Aspect Attachable Traffic Light Body: 490*160*555(475)MM
Customizable Traffic Light Optics:Customize Your Voltage From 12-24VDC And 110-220VAC
| 400MM(16 Inch) 2-Digit Red Yellow Green Adaptive Traffic Signal Timer, 1 aspect/section as 400MM*1/401 | |
| Length: 490MM | Steel bracket: 125MM*145MM |
| Width/Thickness: 160MM | Top bracket and bottom bracket as one set |
| Height: 555MM/475MM(No Bracket) | Detachable visior: 300MM length |
This product is one kind of 100MM to 500MM diameter adaptive traffic signal timer, which displays the remaining seconds of red/yellow/green light as additional visual aid tool for traffic.
This product has only 1 aspect, but it has 3-in-1 design, which means it has red traffic signal timer, yellow traffic signal timer and green traffic signal timer in total.
This product has 3 statuses, including red traffic signal timer for stop, yellow traffic signal timer for caution, and green traffic signal timer for go.
Selection & installation
Countdown display and controller matching
This countdown display is intended to show the remaining time associated with the traffic signal. Confirm which colors and digits the project requires and how the display will obtain timing information. If self-learning and communication modes are listed as alternatives, select the mode that matches the installed controller rather than relying on the enclosure size.
Review the display behavior during startup, a change of timing plan and an interrupted input. Provide the controller model and the intended signal sequence when requesting the connection diagram. Compare the complete enclosure and bracket arrangement with the available installation space, keeping the countdown face aligned with the signal it accompanies.
Details to confirm on the order
- Catalogue dimensions
- 490*160*555(475)MM/φ400+338/355MM. 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
- Controller interface and the required timing-input mode.
- Displayed colors, digit arrangement and behavior during timing changes.
- Mounting space, connection diagram and the supplied bracket or fixing set.
Let’s confirm the right version.
Send the product reference with these details:
- Display digits and signal arrangement
- Timing source and communication interface
- Required quantity, destination and project documentation






