ROFU’s NEW Pneumatic Time Delay has Arrived!

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ROFU pneumatically operated time delay
for use on ROFU mushroom button series (9400 series-9700 series)

  • 10 amp rated SPDT-Double Break
  • Pushbutton activated – already mounted on base for use with ROFU mushroom buttons
  • Standard timing adjustable from 2 seconds to 60 seconds +/- 15%
  • Repeat Accuracy +/- 10%
  • Operating Force: 8 ounces maximum (227 grams)
  • Total Travel 1/8″
  • Mechanical Life Expectancy 1,000,000 Operations
  • Temperature Ambient Operating +/- 15F to 120F (-9C to 49C)
  • Made in the USA
  • UL Listed

The mode of operation matches that of a true off delay in that no power is required to keep the time delay active after the push button is released.  The timer occupies a volume of less than 2.5 cubic inches.  The timer will switch loads of 10 amps resistive at 120/240 VAC.  The load switch has solder terminals for wiring. Standard timing is slotted screw adjustable from 2 to 60 seconds.  This is our part # 9959.  https://rofu.com/key-exit-switches/rofu-9959-pneumatic-time-delay/

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