EAO SWITCHES Series 99
Now discontinued as a series, some spares are available whilst stocks last.
Illuminated indicator switches, with 18.6mm square heads and coloured lenses. Available as a non-locking version, with one normally open and one normally closed contact, break-before-make, designed for reliable switching of low level electronic signals as low as 100µv and 10µA, and with very low (<100µS) contact rebound time. They are quiet in operation.
Contacts are gold plated, rated 100mA 42VAC/VDC. Contact resistance 50m ohm, rated 5 million operations. PCB pin connections, with centering pin to ensure dimensionally exact mounting in rows or blocks. With an M1.2 screw (not supplied), swtiches can be secured to the PCB. Lamps are T1 bi-pin type, 0.7W.
The button assembly comprises a bezel, a lens plate, a marking plate and if required, a coloured foil. The lens plates are available in two concave versions, clear (transparent) or grey (opaque). Marking plates are white (translucent) and can be engraved or hot stamped, alternatively a printed film can be inserted.
Dimensions: Switch button 18.6mm ×18.6mm, height from PCB 27.5mm.
Ordering note: Switches are ordered in component form, as required. A complete switch assembly comprises: switch, bezel lens plate and marking plate, plus coloured foil and lamp if required.