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
Related products
I-Key – Security Electronic Access Switch
- Offers control of lift
- When a registered key is put onto the probe, relay keeps contacts for 5 seconds.
- When a foreign key is put onto the probe, system makes audible warning with red light.
- To register, a new key is put onto the probe while the REC button on the unit is pressed
- Up to 512 keys kept in memory
M-20 Keyswitch
Standard/Deep Keyswitch
- 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)
US90 Standard/Deep Keyswitch
- 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)
US91 Standard/Deep Keyswitch
- 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)
Elevator Research
& Manufacturing Corp.
1417 Elwood Street
Los Angeles, CA 90021
© 2024 Elevator Research & Manufacturing Corp. All rights reserved.
Elevator Research
& Manufacturing Corp.
1417 Elwood Street
Los Angeles, CA 90021
t: +00 1-213-746-1914
f: +00 1-213-749-1355
sales@elevatorresearch.com
© 2022 Elevator Research & Manufacturing Corp. All rights reserved.