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Thumbwheel Switches

Thumbwheel Switches

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  3. Thumbwheel Switches
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Image Part Number Manufacturer Description Voltage Rating - DC Voltage Rating - AC Switch Function Series Operating Temperature Ingress Protection Features Current Rating Circuit
A7BS-207-1 Omron SWITCH THUMB BCD 0.1A 50V/28V - - - A7BS -10°C ~ 65°C - - - -
341100002 C&K SWITCH THUMB DEC 0.1A 120V/28V - - - 3 -40°C ~ 65°C - Dust Lens - -
A7CN-206-1 Omron SWITCH THUMB BCD 0.1A 28V - - - A7CN -10°C ~ 65°C - - - -
302109303 C&K SWITCH THUMB BCD 0.1A 120V/28V - - - 3 -40°C ~ 65°C - Dust Lens, Sealed Contacts - -
321100000 C&K SWITCH THUMB DEC 0.1A 120V/28V - - - 3 -40°C ~ 65°C - - - -
84211M01CNRS Crouzet SWITCH THUMB DEC 0.1A 250V/50V - - - 84211 -25°C ~ 70°C - Colored Wheel, Red - -
317110000 C&K SWITCH THUMB HEX 0.1A 120V/28V - - - 3 -40°C ~ 65°C - - - -
321100002 C&K SWITCH THUMB DEC 0.1A 120V/28V - - - 3 -40°C ~ 65°C - Dust Lens - -
DPS9131AK Agastat Relays / TE Connectivity SWITCH THUMB BCD 0.4VA 20V - - - DPS9 -20°C ~ 80°C - - - -
PICORD1312ALULS2 APEM Inc. SWITCH THUMB BCD 0.1A 40V - - - PICOD -20°C ~ 60°C - - - -

About Thumbwheel Switches


Thumbwheel switches are input devices that feature a series of small wheels, typically arranged in a row, each representing a digit or character. Users can adjust the position of the wheels using their thumbs to input numerical or alphanumeric data. Thumbwheel switches are commonly used in electronic devices such as calculators, digital meters, and data entry systems where precise manual input is required. They offer a tactile interface and precise control over data entry, making them suitable for applications where accuracy and ease of use are essential.