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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
3P3210002 C&K SWITCH THUMB BCD 0.1A 30V - - - 3P -10°C ~ 65°C - Dust Lens - -
A7D-206-S02-1 Omron SWITCH THUMB BCD 0.1A 30V - - - A7D -10°C ~ 70°C - Internal Stoppers - -
3P2210002 C&K SWITCH THUMB BCD 0.1A 30V - - - 3P -10°C ~ 65°C - Dust Lens - -
327110001 C&K SWITCH THUMB HEX 0.1A 120V/28V - - - 3 -40°C ~ 65°C - Sealed Contacts - -
A7PH-254-1 Omron SWITCH THUMB HEX 0.15A 125V/28V - - - A7PH -10°C ~ 65°C - - - -
84213M02CNNS2.9 Crouzet SWITCH THUMB BCD 0.1A 250V/50V - - - 84213 -25°C ~ 70°C - - - -
84210M29CNNS Crouzet SWITCH THUMB HEX 0.1A 250V/50V - - - 84210 -25°C ~ 70°C - - - -
PICOD137AKLS2 APEM Inc. SWITCH THUMB BCD COMP 0.1A 40V - - - PICOD -20°C ~ 60°C - - - -
SH6131AK2 APEM Inc. SWITCH THUMB BCD 0.1A 40V - - - SH6 -20°C ~ 80°C - - - -
84212M02LNNS0.4 Crouzet SWITCH THUMB BCD 0.1A 250V/50V - - - 84212 -25°C ~ 70°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.