|Output||after the set time has elapsed, input 1 is connected to output 2|
|Input||timer 1 is started when input 1 is pressurized|
|Time Setting||continuous with rotary knob|
|Reset Time||min. 200 ms|
|IP Protection Class||IP 40|
|Operating Temperature [°C]||0 ... + 140 °C|
|Degree of Protection||IP 40|
|Service Pressure||2 - 6 bar|
|Filter Pore Width||< 40 ?m|
|Mounting||front panel installation or DIN-rail attachment|
|Reset||through interruption of the air supply at input 1|
|Weight [g]||approx. 50 g (3.2 oz)|
|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).