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Low Profile Keyswitch

The Dewhurst Keyswitch is the industry standard and has been used for many years on a variety of installations. They are rated to cater for typical applications in lift installations requiring key switch control such as fans, lighting and transfer of car operation control. There are numerous options with regard to key types, release positions and contact configurations. A low profile version of the key switch is also available for use in surface mount car and landing stations.
  • Available in round or square format
  • Stainless steel or brass options
  • Flat key barrel (L&F) option or;
  • Radial key barrel option (high security)
  • Low profile ~25mm
  • Range of key options
  • Wide range of contact configurations
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M-20 Keyswitch

  • Available in round format only
  • Stainless steel or brass options
  • Flat key barrel (L&F) option or;
  • Radial key barrel option (high security)
  • Studless mounting
  • Can accommodate 1.0 mm to 3.0 mm faceplates
  • Range of key options
  • Wide range of contact configurations
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Standard/Deep Keyswitch

Dewhurst key switches are designed to complement our range of pushbuttons and indicators and are available in a wide range of options such as plastic or stainless steel finishes, illumination and flat keys or round (high security) keys. They are suitably rated to cater for typical applications in lift installations requiring key switch control such as fans, lighting and transfer of car operation controls.
  • Styled to match pushbutton ranges
  • Numerous key options
  • Contact block configurations for all requirements
  • Key switch function can be engraved on the face of the key switch itself (US91 = round) switches only
  • LED halo red illumination (flat key only)
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US90 Standard/Deep Keyswitch

The Dewhurst Keyswitch is the industry standard and has been used for many years on a variety of installations. They are rated to cater for typical applications lift installations requiring key switch such as fans, lighting and transfer car operation control. There are numerous options with regard key types, release positions and contact configurations.
  • Also available in round or barrel format
  • Stainless steel, brass or plastic options
  • Flat key barrel (L&F) option or:
  • Radial key barrel option (high security)
  • Range of key options
  • Wide range of contact configurations
  • Depth 42 to 50mm (based on contacts)
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US91 Standard/Deep Keyswitch

The Dewhurst Keyswitch is the industry standard and has been used for many years on a variety of installations. They are rated to cater for typical applications lift installations requiring key switch such as fans, lighting and transfer car operation control. There are numerous options with regard key types, release positions and contact configurations.
  • Also available in barrel or square format
  • Stainless steel, brass or plastic option
  • Flat key barrel (L&F) option or:
  • Radial key barrel option (high security)
  • Range of key options
  • Wide range of contact configurations
  • Depth 42 to 50mm (based on contacts)
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Jumbo US90 Pushbutton

The US90 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 US90 Jumbo has an identical appearance to the standard US90 and so the two buttons can be used on faceplates together when appropriate.
  • 30mm high tactile legend
  • Matches standard US90 Compact 2 range
  • Legend & halo can be constantly illuminated at half intensity, switching to full intensity for indication of position or call acceptance
  • Matching range includes keyswitches, rocker switches and indicators
  • Meets EN81-1/2, EN81-71 (Category 2), EN81-72, EN81-73, EN60529 (IP54)
  • Two body depths available, standard and low profile
  • A halo of light between the pressel and surround via a patented hidden recess encircles the pressel and illuminates the legend
  • Large range of pressel legends
  • Vandal resistant with stainless steel front
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Jumbo US90-30 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)
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Jumbo US90-30EN Pushbutton

The US90-30EN 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 US90-30EN 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
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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
Visit Website: Dewhurst
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Jumbo US91-30 Pushbutton

The US91-30 Jumbo Pushbutton is a classic round 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.
  • 30mm high tactile legend
  • Matches standard US91-15 Compact 2 range
Visit Website: Dewhurst
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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. Visit Website: Dewhurst
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Jumbo US95-30 Pushbutton

The US95-30 Braille Jumbo Pushbutton is a classic round 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 with illuminates brightly and you have the choice of many colour options. The Braille dots below the legend are Standard English Braille. The US95-30 Jumbo has an identical appearance to the standard US95 and so the two buttons can be used on faceplates together when appropriate. Visit Website: Dewhurst