• Low price
  • DIN dimensions
  • Compact fitting dimensions
  • Not pressure-dependent
  • No continuous air supply required
  • Stationary preset
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  • Hengstler GmbH
    Uhlandstr. 49
    78554 Aldingen
  • Tel. +49 / 7424 - 89 -0
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Product Family499
FunctionTime counter
DigitsTiming range
DisplayTiming range


Resetpneumatic reset

Time counter

Outputafter the set time has elapsed, input 1 is connected to output 2
Inputtimer 1 is started when input 1 is pressurized
Time Settingcontinuous with rotary knob
Reset Timemin. 200 ms

Environment and security

IP Protection ClassIP 40
Operating Temperature [°C]0 ... + 140 °C
Degree of ProtectionIP 40
Service Pressure2 - 6 bar
Air Qualityoil-free
Filter Pore Width< 40 ?m


Size [mm]48x24x60
Mounting Options
  • Front panel installation
  • DIN-rail attachment
Mountingfront panel installation or DIN-rail attachment
Resetthrough interruption of the air supply at input 1
Weight [g]approx. 50 g (3.2 oz)
  • hose coupler M5
  • rapid-fit connector


Repeating Accuracy± 0.1…3 s
The convenient Type 499 timer features compact fitting dimensions and can, as a result of its standard DIN dimensions, also be fitted to a DIN rail system. The unit features a stationary preset value and settable time range from 0.2 to 300 seconds. Type 499 timers do not require a continuous air supply.