Grainger has the right type of industrial grade contact block for any type of pushbutton. Whether it is an emergency stop button for a car crusher, or a simple on-off switch for a metal lathe, you'll find the contact block for it here. They're important push button parts that hold contactors to relay stop and start signals. The contact blocks come with features like angled terminals, spring returns, and silver contacts in a variety of amp and voltage ratings. Connect them to a control board or on your equipment for a reliable start up and shut down every time.