Copal Electronics Button Tactile Switch, SPST 30 mA @ 24 V dc 1mm

Fujisoku TME, SMT and SMTE3 series of Tactile or Tact switches are SPST momentary switches to be used with small currents (maximum rating of 50mA 48Vdc). These Tact switches have a low contact resistance, high contact
reliability, long life and are fitted with a grounding terminal. The Fujisoku Tact switches are available in a choice of through hole or surface mount with a 0.5mm travel, 1.96N operating force and are designed to be protected from damage caused by static electricity when operated.
The TME and SMT series of Tact switches (stock numbers 224-203, 762-5849 and 224-219) have an assuring sharp operating feel and feature a detachable actuator which allows for easy soldering, washing & assembly.
The SMTE3 series of Tact switch (stock number 224-225) has "J" shaped terminals that saves mounting space and feature a rubber push button.

Immersion washable
Stroke 0.5mm ±0.3mm
Operating force 1.96N ±0.98N
Low contact resistance 100mΩ maximum
Dielectric strength 250Vac for 1 minute
Insulation resistance 100MΩ minimum
Electrical life 100,000 cycles
-25 to +70°C operating temperature range

Tactile