Type code PZVT Design Mechanical sequence counter with pneumatic actuator Switch-off pressure ≤ 0.1 bar Operating pressure 2 bar ... 6 bar Switch-on pressure ≥ 1.6 bar Standard nominal flow rate 50 l/min Adjustable delay time 20 s ... 300 s Setting accuracy ± 6 s Pause period for reset ≥ 200 ms Repetition accuracy of time setting ± 3 s Explosion prevention and protection Zone 22 (ATEX)Zone 21 (ATEX)Zone 1 (ATEX)Zone 2 (ATEX) Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Information on operating and pilot media Operation with oil lubrication not possible Degree of protection IP54as per IEC 60529With protective cap and panel frame Ambient temperature -10 °C ... 60 °C Product weight 45 g Type of mounting Front panel mounting Pneumatic connection Internal thread M5 Note on materials RoHS-compliant Housing material ABS