Panasonic ASQMR1 Seal Type Mini Snap Action Switches have sealed switches with a built-in resistor to protect circuits and prevent malfunctions. The installed resistor detects disconnection and short circuits while contributing to miniaturization and decreased weight by not requiring a separate resistor on the board. The switches provide silent operation and a long stroke with sliding contacts. The series is available in three terminal types: solder terminal, fork terminal, and wire leads type. Panasonic ASQMR1 Seal Type Mini Snap Action Switches deliver stable operation, even when exposed to hazardous environments such as water, dust, and humidity.