A keyswitch (sometimes called a lock switch) is a switch that can be activated only by the use of a key.
MCK-1 Mortise Cylinder Keyswitch, Narrow
$100.30
MCK-2 Mortise Cylinder Keyswitch, Narrow, Green LED
$104.55
MCK-3 Mortise Cylinder Keyswitch, Narrow, Green & Red LED
$107.95
MCK-4 Mortise Cylinder Keyswitch, Single Gang
$105.40
MCK-5 Mortise Cylinder Keyswitch, Gang, Green LED
$107.10
MCK-6 Mortise Keyswitch, Gang, Green & Red LED
$113.90
1 1/8 inch Mortise Cylinder with 1 inch cam
$22.00
SDC 700 Series Single Gang Stainless Steel Key Switch
$81.90
SDC 700 Series Narrow Mount Stainless Steel Key Switch
$81.90
SDC 700 Series Double Gang Mount Stainless Steel Key Switch
$102.90
SDC, 800AL Series Vandal Resistant Key Switch Assembly, Single Gang
$119.70
SDC 800 Narrow Mount 1/4 inch Aluminum Plate Key Switch
$119.70
Securitron KP1 Tubular Keyswitch with LED
$157.60
Securitron MK Series UL Listed Mortise Keyswitch LED
$124.80
Securitron MSS-1C Maximum Security Switch Concealed
$212.80