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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
84213M02CNNS Crouzet SWITCH THUMB BCD 0.1A 250V/50V - - - 84213 -25°C ~ 70°C - - - -
302719P00 C&K SWITCH THUMB BCD 0.1A 120V/28V - - - 3 -40°C ~ 65°C - - - -
302109100 C&K SWITCH THUMB BCD 0.1A 120V/28V - - - 3 -40°C ~ 65°C - - - -
342310000 C&K SWITCH THUMB BCD COMP 0.1A 120V - - - 3 -40°C ~ 65°C - - - -
312700P03 C&K SWITCH THUMB BCD 0.1A 120V/28V - - - 3 -40°C ~ 65°C - Dust Lens, Sealed Contacts - -
A7D-106-1 Omron SWITCH THUMB BCD 0.1A 30V - - - A7D -10°C ~ 70°C - - - -
331100001 C&K SWITCH THUMB DEC 0.1A 120V/28V - - - 3 -40°C ~ 65°C - Sealed Contacts - -
A7AS-206-1 Omron SWITCH THUMB BCD 0.1A 50V/28V - - - A7AS -40°C ~ 85°C - - - -
3U0210002 C&K SWITCH THUMB BCD 0.1A 28V - - - 3U -10°C ~ 65°C - Dust Lens - -
84211M02CNRS Crouzet SWITCH THUMB BCD 0.1A 250V/50V - - - 84211 -25°C ~ 70°C - Colored Wheel, Red - -

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.