Dewhurst Interface System
Simplify your installation process with the Dewhurst Interface System (DIS)—a flexible and efficient wiring solution designed to streamline lift installations. The DIS combines interface boards (DISB) and wiring connectors (DISC), making it easy to configure setups of any complexity. Whether your installation requires a simple setup or a more complex configuration, DIS ensures efficiency and ease of use.
- Save time on-site with plug-and-play connectivity
- Tailor your setup to your to suit any installation project’s unique needs
- Choose from a variety of board options and pair them with compatible wiring options
- Designed to meet EN-Buzz standards, our system ensures effortless compliance with audible code requirements
- Equipped with Low Smoke Halogen-Free (LSHF) cables, our solution prioritises safety, reliability, and longevity
Description
Product Downloads
Product Enquiry
Related products
US96-EN Pushbutton
The square shaped US96-EN Braille pushbutton meets all the requirements of 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 back ground is black, providing good contrast with legend and faceplate and meets the requirements of EN81-70.
- 15mm high tactile legend with Braille
- Legend and halo illumination
- Vandal resistant EN81-71 cat 1
- Large range of pressel legends
- High contrast ratio between pressel and legend
- Standard pressels are a black plate moulded with grey polycarbonate
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)
US95 Pushbutton
The circular shaped US95 Braille Pushbutton meets all the requirements of 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 can be either black, providing good contrast with legend and faceplate (US95EN), or stainless steel.
- 15mm high tactile legend with Braille
- Legend and halo illumination
- Vandal resistant EN81-71 cat 2
- Large range of pressel legends
- Standard pressels are a stainless steel plate moulded with red or grey polycarbonate
US95-EN Pushbutton
The circular US95-EN Braille Pushbutton meets all the requirements of the visually impaired. The Braille dots below the legend are Standard English Braille. The pressel background is black, providing good contrast with legend and faceplate and meets the requirement of EN81-70.
- 15mm high tactile legend
- Legend halo illumination
- Meets EN81-70
- Vandal resistant EN81-71 cat 2
- Large range of pressel legends in new font
- High Contrast between pressel and legend
- Standard pressels are black anodized plate moulded with opal polycarbonate
US91-BB Pushbutton
The US91-BB slick design has a halo illumination and is vandal resistant. Two finish options are available: turned brass inner with mirrored stainless steel outer or turned stainless steel inner with mirrored stainless steel outer.
- Halo illumination
- Meets EN81-71 cat 2
- Vandal resistant with stainless steel & brass front
- Meets B44 & California Code
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 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
US90-30 Jumbo Pushbutton
The US90-30 Jumbo Pushbutton is a classic square extra large button which meets all the requirements of the visually impaired. As well as the 30mm high tactile legend, Standard English Braille dots are embossed onto the pushbutton. The button was primarily designed for use in larger buildings such as hospitals, airports and shopping centres, where the sheer scale of the building necessitates a larger button. On call acceptance the large 30mm high legend illuminates brightly and you have the choice of many colour options. The US90-30 Jumbo has an identical appearance to the standard US90-15 and so the two buttons can be used on faceplates together when appropriate.
- Legend and halo illumination
- Vandal resistant EN81-71 cat 2
- Large range of pressel legends
- High contrast ratio between pressel and legend
- 30mm high tactile legend + Braille (Embossed)
US90-EN Jumbo Pushbutton
The US90-EN 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 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. The US90-EN Jumbo has an identical appearance to the standard US90-EN 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
- Meets EN81-70
US91-EN Jumbo 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.
US96 Jumbo Pushbutton
The US96 Braille 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 Braille dots below the legend are Standard English Braille. The US96 Jumbo has an identical appearance to the standard US96 and so the two buttons can be used on faceplates together when appropriate. The US96 is available with the standard body or low profile, a useful option for surface mount.
US85 Jumbo 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
