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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
84212M01CNNS Crouzet SWITCH THUMB DEC 0.1A 250V/50V - - - 84212 -25°C ~ 70°C - - - -
331100000 C&K SWITCH THUMB DEC 0.1A 120V/28V - - - 3 -40°C ~ 65°C - - - -
PICOD307AK2 APEM Inc. SWITCH THUMB HEX COMP 0.1A 40V - - - PICOD -20°C ~ 60°C - - - -
SMCD301AK Agastat Relays / TE Connectivity SWITCH THUMB HEX 0.4VA 20V - - - SMCD -20°C ~ 80°C - - - -
332300001 C&K SWITCH THUMB BCD COMP 0.1A 120V - - - 3 -40°C ~ 65°C - Sealed Contacts - -
84212M02CNRS Crouzet SWITCH THUMB BCD 0.1A 250V/50V - - - 84212 -25°C ~ 70°C - Colored Wheel, Red - -
307109002 C&K SWITCH THUMB HEX 0.1A 120V/28V - - - 3 -40°C ~ 65°C - Dust Lens - -
3P2213002 C&K SWITCH THUMB BCD 0.1A 30V - - - 3P -10°C ~ 65°C - Dust Lens, Spacer Included - -
343100001 C&K SWITCH THUMB BCD 0.1A 120V/28V - - - 3 -40°C ~ 65°C - Sealed Contacts - -
307129000 C&K SWITCH THUMB HEX 0.1A 120V/28V - - - 3 -40°C ~ 65°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.