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E-Switch RT1105 Reverse Through-hole Mounted Tact Switches

November 24, 2021


The RT1105 series from E-Switch is a top actuated, reverse through-hole mounted tact switch that provides up to 100,000 cycle life expectancy in a 6.80mm x 6.80mm footprint. This RT1105 series switch  features a soft silicon actuator that is 4.40mm high, and provides multiple gram force options identified by different color actuators – 160gf (red), 260gf (dark gray) and 350gf (blue).

The RT1105 tact series features include SPST – NO, Off-(On); 50mA, 12VDC contact rating, dielectric strength of 250VAC for 1 minute; operating temperature ranges from -20°C to 85°C; travel is 0.25mm and comes in tray packaging.

These switches are used in applications such as audio/visual equipment, computer electronics, computer peripherals, telecommunication devices, medical equipment, and test/instrumentation equipment.





  • Tray packaging
  • 440mm actuator height
  • 100,000 cycles electrical life
  • Top actuated
  • Multiple gram force options:
    • 160gf (red)
    • 260gf (dark gray)
    • 350gf (blue)


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