Product Main

Quick Details

Overall Width: 19.48mm
Current Rating: 10 mA @ 5 V dc
Brand: Grayhill
Minimum Operating Temperature: -40°C
Maximum Operating Temperature: +85°C
Overall Height: 29.5mm
Output Signal Type: CMOS, TTL
Supply Voltage: 5 V dc
Overall Depth: 19.48mm

Specifications

These quadrature-encoded, panel-mounted rotary selector switches offer an alternative to traditional rotary switches. Optically-coupled encoding provides a non-contact switching function offering high reliability, low noise and long life. Typical applications for these rotary selector switches include instrumentation, control and other man-machine interface applications.
Optically-coupled encoding providing a non-contact switching function offering high reliability, low noise and long life
Outputs are open collector and are CMOS/TTL compatible
A volt-free N/O switch, operated by pushing the shaft end, is provided
Positions screen cursor
Detent for tactile feedback and minimal backlash
Optical coupled for long life
Two options are offered - the metal bushed variety 279-5558 & 279-5542 having a superior "feel" to the plastic bushed variety 289-4481 & 289-5872
These devices are ideal for instrumentation, control or other man-machine interface applications
Shaft: ?6mm; Length: 13.4mm