| Product Name | Product Ref | Manufacturer | Specification Number | Specification Status | Registration Date | Certificate No | More |
|---|---|---|---|---|---|---|---|
| Optima 3 Traffic Signal Controller Family | OPT3 | Telent Technology Services Limited | TOPAS 2513A | Live | 12/10/2026 | 2026-0307 | More Info |
| ST950 (ELV) Traffic Signal & Wig Wag Controller | 667/1/45950/ETC | Yunex Limited | TOPAS 2513A | Live | 20/03/2015 | 2015/0036 | More Info |
| ST950 (LV) Traffic Signal & Wig Wag Controller | 667/1/46950/ETC | Yunex Limited | TOPAS 2513A | Live | 20/03/2015 | 2015/0037 | More Info |
| ST900 Wig Wag Controller | 667/1/32900/ETC & 667/1/33900/ETC | Yunex Limited | TOPAS 2513A | Live | 20/03/2015 | 2015/0050 | More Info |
| Optima Traffic Signal & Wig Wag Controller | 0803/1002 | Telent Technology Services Limited | TOPAS 2513A | Live | 29/03/2023 | 2023-0246 | More Info |