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Dupar’s New Modern Twist On A Clasic Pushbutton

Published Friday, May 31, 2019
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      The US91 OPTIC C3/C3P Pushbutton is a modern twist on a classic – a clean timeless appearance. The illuminated Braille Tag shows clear identification and can be illuminated in a wide variety of colours. The US91 Optic is available with any of our standard circular pressels be that the Belly Button (as shown) or the classic US91 blank, bulls-eye or legend – the choice is yours.


Features & Benefits


1.Code compliant Braille with 0.625” / 16 mm high illuminated legend

2.A halo of light between the pressel and surround via a patented hidden recess encircles the pressel

3.Legend and halo can be constantly illumination at half intensity, switching to full intensity for indication of position or call acceptance. The legend can also be illuminated with a different colour if desired

4.Braille tag legend and dots can be illuminated

5.Also available in C3P body for Low Profile surface-mounted fixtures (1” / 25.4 mm)

6.Braille tag finish options – stainless steel or brass in either brush or mirror. Or black anodized aluminum

7.Meets vandal resistance standard EN81-71 cat 2

8.Meets EN81-1/2, EN81-72, EN81-73 & EN60529 (IP54), B44-10 & ASME 17.1


Illumination, Finishes & Marking


1.Pressel halo and Braille tag illumination can be controlled separately

2.Wide range of illumination colors including red, yellow, green, blue and white (for pressel halo or tag)

3.Range of surround finishes – satin chrome, mirrored chrome, brass, antique brass and black chrome

4.Braille tag plate finishes – brush stainless steel, mirror stainless steel, brush brass, mirrored brass, black anodized aluminum molded in opal polycarbonate

5.Wide range of Braille tag legends & symbols are available



Dupar push button US91 OPTIC C3/C3P