Valve function 5/2 monostable Type of actuation electrical Valve size 20 mm Standard nominal flow rate 670 l/min Operating pressure MPa -0.09 ... 1 MPa Operating pressure -0.9 ... 10 bar Design structure Piston slide Type of reset Air spring Authorisation c UL us - Recognized (OL) Protection class IP65 to IEC 60529 Sealing principle soft Assembly position Any Manual override detenting Pushing Type of piloting Piloted Flow direction reversible Overlap Positive overlap Signal status display Yes Pilot pressure MPa 0.3 ... 0.8 MPa Pilot pressure 3 ... 8 bar Suitability for vacuum Yes Standard nominal flow rate with QS-8 670 l/min Standard nominal flow with QS-10 870 l/min Switching time off 28 ms Switching time on 15 ms Max. positive test pulse with logic 0 400 µs Max. negative test pulse with logic 1 900 µs Permissible voltage fluctuation +/- 25 % Operating medium Compressed air in accordance with ISO8573-1:2010 [7:4:4] Note on operating and pilot medium Lubricated operation possible (subsequently required for further operation) Vibration resistance Transport application test at severity level 2 in accordance with FN 942017-4 and EN 60068-2-6 Shock resistance Shock test with severity level 2 in accordance with FN 942017-5 and EN 60068-2-27 Corrosion resistance classification CRC 1 - Low corrosion stress Storage temperature -20 ... 40 °C Medium temperature -5 ... 50 °C Relative air humidity Max. 90% at 40°C Ambient temperature -5 ... 50 °C Max. tightening torque, valve mounting 0.65 Nm Product weight 100 g Mounting type with through hole Materials note Conforms to RoHS Material seals NBR Material housing Aluminium die cast