High quality Swiss panel switches typically used in professional broadcast equipment
Made in Switzerland
19.05mm x 19.05mm square
Normally open - momentary make
Maximum 48V @ 50mA switching current
Supplied with the clip on lens and diffuser
NOT SUPPLIED WITH A LED ILLUMINATION SOURCE but if illumination is required, this is usually from board mounted LED's (2.1mm height 120 degree)
Silent switch operation
In excess of 5 million switch operations lifetime
I can supply the complete engineering specifications for mounting details etc if required.
The button legend behind the lens and on top of the diffuser element is easily removeable/replaceable.
Australian suppliers have these on the market at around $8 per switch assembly