Product Name: Push Button Switch Oeperation Type: Momentary Light Voltage: no light include Contact Type: 2NO-2NC Material: Plastic & Metal Package Content: 2 x Push button Switch Mounting Hole Dia.: 6mm / 0.24" Red Button Diameter: 9.4mm/0.37" Terminals Quantity: 6 Rated voltage: 250V/2A 120V/5A Toltal Size: 32.3x13x11.5mm 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.