Key Features
The US91 Optic C3/C3P Pushbutton brings a contemporary update to a classic design, combining a clean, timeless appearance with enhanced accessibility features. Its illuminated Braille tag provides clear, code compliant identification and can be lit in a wide range of colours to suit different visual preferences or design schemes. The US91 Optic supports any of our standard circular pressels, including the Belly Button style, the classic US91 blank, bulls eye or legend versions, allowing full flexibility for both modern and traditional lift interiors.
Designed for clarity and user confidence, the legend and halo can be set to illuminate constantly at half intensity, switching to full intensity to indicate position or call acceptance. The legend itself can also be illuminated in a different colour if required. Available in both C3 and low profile C3P bodies, the US91 Optic is suitable for flush or surface mounted fixtures and is a strong choice for lift modernisation projects or new installations seeking a refined and robust pushbutton solution.
Fully compliant with EN81‑1/2, EN81‑72, EN81‑73 and EN60529 (IP54), as well as B44‑10 and ASME 17.1, the US91 Optic meets the highest standards for safety, durability and performance. Its vandal resistant construction (EN81‑71 Cat 2) and patented hidden recess that creates a clean halo of light ensure both practicality and visual quality. Braille tag finish options include stainless steel or brass in brushed or mirror finishes, or black anodised aluminium, offering ample design flexibility across a wide range of lift environments.
- Code compliant 30 mm tactile legend with optional illuminated Braille
- Legend and halo illumination with dual intensity for call confirmation
- Available with a full range of circular pressels including Belly Button, blank, bulls eye and legend
- C3 and low profile C3P body options for flush or surface mounted fixtures
- Vandal resistant to EN81 71 category 2 for enhanced durability


