This is the Philmore Mfg. 30-457 model, a Momentary Push Button Switch with OFF-(ON) capability and SPST configuration. Its current rating is 6A at 120V AC and 3A at 240V AC, with an initial contact resistance of 10 Meg ohm (Max). The insulation resistance is 200 Meg ohm (Min) and the dielectric strength is 1000V AC. The body material is black nylon and the contacts are made of brass with nickel plating, while the terminals are also made of brass with nickel plating. It has a 0.50" mounting hole and must be installed with a hex nut behind the panel to prevent damage during installation.
