ROFU 9959 Pneumatic Time Delay

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ROFU pneumatically operated timer
for use on our mushroom button series (9400 series-9700 series)

  • 10Amp rated
  • SPDT-Double Break
  • Pushbutton activated (already pre-mounted on base for ROFU mushroom button)
  • 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.

ROFU 9400 Series
ROFU 9600 Series
ROFU 9700 Series

Pneumatic operated timer.

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