Rotating Prism Signs

Prism sign approvals and serial/parallel interface options are actively quoted for diversion and hazard schemes in 2026. Rotating Prism Signs are the latest addition to the Thermotor range of sign products. Serial and parallel interface control options. Highways Agency Approved.

Products / Features

• Robust Aluminium Construction
• Vertical or Horizontal prism layouts available
• Complete Face Prisms or Prisms inset in sign face
• Serial message control to HA TR2095
• Parallel control
• Approved to TR2517 & BSEN 12966-1:2005+A1:2009