30mm Push Buttons NEMA 7 9

Class 51 Overview:

When installed properly, these NEMA control devices may be used in locations where the presence of flammable gases, vapors, or dust cause a threat of explosion.  These durable, one piece corrosion resistant castings use double break bifurcated contacts to increase reliability.



  • Replacement Lens for Pushbuttons and Pilot Lights

  • Selector Switch Inserts

  • Padlock Attachment

  • Reducer Bushings

  • Extra Lamps (screw connection)