These Pushbutton Switches mount in holes with a 16-mm diameter and are available with or without lights. They come with a short body of only 28.5 mm. Both Knob-type and Key-type Selector Switches as well as Buzzers and Indicators are available.
There are 5 products of φ16 Type.
Pushbutton Switch (Detachable) (Lighted/Non-Lighted) (Cylindrical 16-dia.)
A16
Separate Construction with Cylindrical 16-dia. Body
Knob-type Selector Switch (Detachable) (Cylindrical 16-dia.)
A165S / W
Separate Construction with Cylindrical 16-dia. Body
Key-type Selector Switch (Detachable) (Cylindrical 16-dia.)
A165K
Separate Construction with Cylindrical 16-dia. Body
Indicator (Cylindrical 16-dia.)
M16
Cylindrical 16-dia. Indicator
Buzzer (Cylindrical 16-dia.)
M2BJ
Buzzer Unit Series with Cylindrical 22-mm × 16-dia. Body