Key Switches
The Dewhurst Key Switches is the industry standard and has been used for many years on a variet 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.
Showing all 6 results
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
Low Profile Keyswitch
- 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
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)