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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
303119000 C&K SWITCH THUMB BCD 0.1A 120V/28V - - - 3 -40°C ~ 65°C - - - -
DPS8137AKLS2 APEM Inc. SWITCH THUMB BCD COMP 0.1A 40V - - - DPS8 -20°C ~ 80°C - - - -
A7BS-219 Omron SWITCH THUMB DECIMAL 0.1A 50/28V - - - A7BS -10°C ~ 65°C - - - -
A7MA-206-PM-1 Omron SWITCH THUMB SPDT 0.1A 28V - - - A7MA -10°C ~ 65°C - - - -
84211M02LNRS Crouzet SWITCH THUMB BCD 0.1A 250V/50V - - - 84211 -25°C ~ 70°C - Colored Wheel, Red - -
84210M01CNNS Crouzet SWITCH THUMB DEC 0.1A 250V/50V - - - 84210 -25°C ~ 70°C - - - -
PICOD131AK2 APEM Inc. SWITCH THUMB BCD 0.1A 40V - - - PICOD -20°C ~ 60°C - - - -
A7BS-254-1 Omron SWITCH THUMB HEX 0.1A 50V/28V - - - A7BS -10°C ~ 65°C - - - -
343110000 C&K SWITCH THUMB BCD 0.1A 120V/28V - - - 3 -40°C ~ 65°C - - - -
332110101 C&K SWITCH THUMB BCD 0.1A 120V/28V - - - 3 -40°C ~ 65°C - Sealed Contacts - -

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.