US91 Optic Pushbutton

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 (shown here), the classic US91 blank, bulls-eye or legend – the choice is yours.

Key Features

The legend and halo on the US91 Optic push button 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.

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

Code compliant Braille with 0.625” / 16 mm high illuminated legend
Also available in C3P body for Low Profile surface-mounted fixtures (1” / 25.4 mm)
Meets vandal resistance standard EN81-71 cat 2

A halo of light between the pressel and surround via a patented hidden recess encircles the pressel
Braille tag legend and dots can be illuminated
Braille tag finish options – stainless steel or brass in either brush or mirror. Or black anodised aluminium

Product Downloads

US91 Optic Order Form

Pushbutton Options

Body Type

Compact 3

Shallow
High grade polycarbonate
Vandal resistant and durable
LED current 20mA
Spade or screw terminal
Shunt boards for easy installation
2n/o, 1 n/o and 1n/c or 2n/c contacts as standard
UL/CSA approved

Compact 3 Profile

Micro movement
Shallow, less than 20mm deep
High grade polycarbonate
Vandal resistant and durable
LED current 20mA
Spade or screw terminal
Push in Wago connectors
Cable size up to 0.75mm2
2n/o, 1 n/o and 1n/c or 2n/c contacts as standard
UL/CSA approved

Click options above for more detail

Material Finish

Stainless Steel
Black

Illumination Colour

Red
Amber
Green
Blue

Product Enquiry

Category: Dewhurst Pushbuttons

Description

Related products

Jumbo US91 Pushbutton

The US91 Jumbo Pushbutton is a classic square extra large button. The button was primarily designed for use in larger buildings such as hospitals, airports and shopping centres, where the sheet scale of the building necessitates a larger button. On call acceptance the large 30mm high tactile legend illuminates brightly and you have the choice of many colour options. The US91 Jumbo has an identical appearance to the standard US90 and so the two buttons can be used on faceplates together when appropriate.

Legend and halo illumination
Large range of pressel legends
30mm high tactile legend (Moulded through)
Vandal resistant EN81-71 cat 2
High contrast ratio between pressel and legend

Quick view

US95-AB Pushbutton

The new US95-AB Pushbutton is manufactured with antibacterial protection to help prevent the unwanted growth of harmful bacteria. Bacteria can multiply on lift pushbuttons every 20 minutes. This technology makes product surface hostile to microscopic organisms, making them unable to live, grow and reproduce. Whilst providing protection the US95-AB Braille pushbutton also meets all the requirement for the visually impaired. The wide tactile legend can be easily seen from all angles and can be illuminated in a variety of colours. The Braille dots below the legend are Standard English Braille. The pressel background is white polycarbonate providing good contrast with legend and faceplate.

US100 Pushbutton

The US100 Pushbutton is the most vandal resistant of the pushbuttons within our range. The stainless steel pressel is set within a stainless steel bezel, which it bottoms out on, making it highly resistant to impact attacks. Illumination is provided through a small insert moulded lens in the centre of the button. Although the US100 is extremely vandal resistant, its clean lines have made it very popular and it has been used in some of the most prestigious installations around the world as well as some of the harshest.

Classic design
Highly vandal resistant exceeds EN81-71 category 2
Pressel/surround assembly is locked to the faceplate

US89 Pushbutton

The timeless design of the US89 Pushbutton has proven to be very successful over the years. The obround shape is a refreshing alternative to the more common round or square shape.The US89 is available with Compact 2, Compact 3 or Compact 3P bodies. The illuminated tactile legend clear identification and the button can be illuminated in a wide variety of colours.

13mm high tactile legend
Legend & halo illumination
Vandal resistant with stainless steel front EN81-71 cat 2
Large range of pressel legends
Standard pressels are a stainless steel plate moulded with red or grey polycarbonate

US91 Bar Pushbutton

The Compact 2 Bar Button has been designed as an extra long button and is ideal for use as a main floor button, where its extra size helps users to quickly identify that floor. The Compact 2 Bar Button matches our circular ranges (US91, US91-15 and US95) but can also be used in conjunction with all our ranges. The design of the button is based on the standard Compact 2, so you can be sure of its long life, durability and vandal resistance.

Extra long button
15mm tactile legend with Braille option
A halo of light between the pressel and surround via a patented hidden recess encircles the pressel and illuminates the legend
Legend & halo can be constantly illuminated at half intensity, switching to full intensity for indication position or call acceptance
Large range of pressel legends
Matching range includes keyswitches, rocker switches and indicators
Vandal resistant with stainless steel front
Meets EN81-1/2, EN81-71 (Category 2), EN81-72, EN81-73, EN60529 (IP44)

Jumbo US91-30EN Pushbutton

The US91-30EN Jumbo Pushbutton is a classic round extra large button. The button was designed not only to meet the requirements of EN81-70 Annex G.1., but also for use in larger buildings such as hospitals, airports and shopping centres, where the sheer scale of the building necessitates a larger button. The black background to the pressel provides a clear contrast to the tactile legend and also to the faceplate as required by EN81-70. On call acceptance the large 30mm high legend illuminates brightly and you have the choice of many colour options.

Jumbo US96-30EN Pushbutton

The US96-30EN Braille Jumbo Pushbutton is a classic square extra large button. The button was designed not only to meet the requirements of EN81-70 Annex G.1., but also for use in larger buildings such as hospitals, airports and shopping centres, where the sheer scale of the building necessitates a larger button. The black background to pressel provides a clear contrast to the tactile legend and also to the faceplate as required by EN81-70. On call acceptance the large 30mm high legend illuminates brightly and you have the choice of many colour options. The Braille dots below the legend are Standard English Braille. The US96-30EN Jumbo has an identical appearance to the standard US96-EN and so the two buttons can be used on faceplates together when appropriate. The US96-30EN is available with the standard body or low profile, a useful option for surface mount.

US85 Pushbutton

The US85 benefits uses the full range of square Jumbo pressels. The button was designed not only to meet the requirements of EN81-70 Annex G.1, but also for use in larger buildings such as hospitals, airports and shopping centres, where the shear scale of the building necessitates a larger button. Using the EN range you have a black background with tactile legend (Braille optional) and this provides the contrast for EN81-70. Also available are stainless steel pressels again with tactile legends and optional Braille

30mm high tactile legend with optional Braille
Legend & halo can be constantly illuminated at half intensity, switching to full intensity for indication of position or call acceptance
Large range of pressel legends
Matching range includes keyswitches, rocker switches and indicators
Vandal resistant

US94 Pushbutton

The US94 Pushbutton is a classic square button with a clean, timeless appearance. It has a black surround with an opal pressel, which is covered by a clear cap. On call acceptance the whole of the opal pressel illuminates and there are a wide variety of colour options.

15mm legend
Classic design
Complete pressel illumination
Range of pressel legends
Meets EN60529 (IP54)

M-20 RSB Pushbutton

The M-20 RSB pushbutton with Braille has been designed as a flexible, all purpose lift pushbutton, ideal for apartment buildings, offices, hotels and many other lift applications. The button has a very low profile and requires no studs to fix to the faceplate. It also has a wide range of illumination options, with both the legend and halo able to be illuminated separately.

No studding required
Separate legend and halo illumination
Large range of pressel legends
High contrast ratio between pressel and legend
15mm high tactile legend + Braille (Moulded through)

US97-EN Pushbutton

The US97-EN Pushbutton has been designed tomeet the requirements of EN81-70 and pr EN81-40/41 which requires the pushbutton legend to have a height of 15mm. The pushbutton benefits from a brightly illuminated legend for easy viewing in darkness as well as daylight.

15mm tactile legend
High contrast between legend and pressel
Legend & halo illumination can be controlled individually
Large range of pressel legendsVandal resistant and weatherproof
Meets EN81-1/2, EN81-70, EN81-72, EN81-73, EN60529 (IP66 & IP67)

US90-15 Pushbutton

The US90-15 Braille Pushbutton meets all the requirements of the visually impaired. As well as the 15mm high tactile legend, Standard English Braille dots are embossed onto the pushbutton. The illuminated tactile legend provides clear identification and the button can be illuminated in a wide variety of colours.

15mm high tactile legend with Braille
Legend and halo illumination
Vandal resistant with stainless steel front EN81-71 cat 2
Large range of pressel legends
Standard pressels are a stainless steel plate moulded with red or grey polycarbonate