M-20 Key Switch (Standard)0 pages
M-20 Key Switch (Standard)
Publication Number: PB3041 DEC/11
Dewhurst M-20 Key Switch (standard depth)
The M-20 range of key switches is designed to meet the requirements of all lift applications. Dewhurst key switches
are designed to complement our range of M-20 pushbuttons and indicators. The key switches are available in a
wide range of options. These include stainless steel or brass front plate finishes and flat keys, triangular keys or
radial (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.
Features & Benefits
Wide range front plate finishes
Wide range of contact configurations
Three key lock options (flat, radial & triangular as required by EN81-72 §5.8.1)
Matching range of pushbuttons and hidden legends
Studless mounting
Can accommodate 1.0 mm to 3.0 mm faceplates
Low profile range also available
Surround options available to match pushbuttons or hidden legends
Meets EN81-1/2, EN81-70, EN81-72 & EN60529 (IP54)
Dewhurst UK Manufacturing Ltd - Unit 9, Hampton Business Park - Feltham - TW13 6DB - UK
Tel: +44 (0)20 8744 8200 - Fax: +44 (0)20 8744 8299 - Email: info@dewhurst.co.uk - www.dewhurst.co.uk
This information is for guidance only and does not form the basis for contract - Dimensions in mm
P1
"