Mini Push Button 4-Pin (6x6x7.3)mm

From the shop's description

This is a momentary tactile switch. This means that the switch will only work when it is physically held down. Once pressure is released, the switch will disconnect and the action will stop. These switches are commonly seen on household devices like a microwave’s control pad to set the time and heat level when cooking food. This switch has high silicon rubber insulation and the handle is also built from that material. Features: Material: Plastic, Metal Rated Load: DC12V 50mA Withstand Voltage: AC250V Temperature: -25°C~70°C Contact resistance: less than 0.03 Ohm Insulation resistance: More than 100M Ohm h=7.3mm