499 - Pneumatic timer

Pneumatic timer - 499

  • Low price
  • DIN dimensions
  • Compact fitting dimensions
  • Not pressure-dependent
  • No continuous air supply required
  • Stationary preset
  • Also available with ATEX approval

Interested in our counters, but still have change requests? We are happy to modify it for you so that it fits perfectly.

Learn more

  • Tel.: +49 / 7424 - 89 - 0
We will be pleased to help you.

  • Hengstler GmbH
    Uhlandstr. 49
    78554 Aldingen
  • Tel. +49 / 7424 - 89 -0
  • Support request
Product Family499
FunctionTime counter
DigitsTiming range
DisplayTiming range
Resetpneumatic reset
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
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 with ATEX 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.
The ATEX version of pneumatic timer 499 is certified for use in potentially explosive atmospheres where there is a risk of gas or dust explosion, zones 1 and 21 as well as for Mining (category M2).