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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
A7MA-106-PM Omron SWITCH THUMB SPDT 0.1A 28V - - - A7MA -10°C ~ 65°C - - - -
84210M02ELKON Crouzet SWITCH THUMB BCD 0.1A 250V/50V - - - 84210 -25°C ~ 70°C - - - -
A7MA-106-P2 Omron SWITCH THUMB BCD 0.1A 28V - - - A7MA -10°C ~ 65°C - - - -
PACA-3000 Cherry Switches (ZF Electronics) SWITCH THUMB BCD 0.1A 50V - - - PA -20°C ~ 80°C - - - -
A7PS-255-1 Omron SWITCH THUMB HEX 0.1A 50V/28V - - - A7PS -10°C ~ 65°C - - - -
A7CN-106-1 Omron SWITCH THUMB BCD 0.1A 28V - - - A7CN -10°C ~ 65°C - - - -
A7PS-206-S03-1 Omron SWITCH THUMB BCD 0.1A 50V/28V - - - A7PS -10°C ~ 65°C - Internal Stoppers - -
A7PS-206-S04-1 Omron SWITCH THUMB BCD 0.1A 50V/28V - - - A7PS -10°C ~ 65°C - Internal Stoppers - -
302119N00 C&K SWITCH THUMB BCD 0.1A 120V/28V - - - 3 -40°C ~ 65°C - - - -
DPS10137AK Agastat Relays / TE Connectivity SWITCH THUMB BCD COMP 0.4VA 20V - - - DPS10 -20°C ~ 80°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.