Product Name: Push Button Switch Oeperation Type: Momentary Light Voltage: no light include Contact Type: NO Material: Plastic & Metal Package Content: 5 x Push button Switch Mounting Hole Dia.: 10mm / 0.3" Red Button Diameter: 7.8mm/0.3" Terminals Quantity: 2 Rated voltage: 125V/0.5A Toltal Size: 25.4x12.6mm 1.Button momentary when pressed, automatic reset 2.Used widely to control the electromagnetic starter, contactor, relay and other automatic control electric circuits. 3.100% brand new and , good replacement for your old or broken ones.