Valve function 5/2-way, monostable Type of actuation Electric Valve size 20 mm Standard nominal flow rate 870 l/min Operating voltage 24V DC Operating pressure -0.09 MPa ... 1 MPa Operating pressure -0.9 bar ... 10 bar Design Piston gate valve Type of reset Pneumatic spring Approval c UL us - Recognized (OL) Degree of protection IP65 To IEC 60529 Sealing principle Soft Mounting position optional Manual override Detenting Non-detenting Type of piloting Pilot actuated Flow direction Reversible Symbol 00991050 lap Positive overlap Signal status display yes Pilot pressure 0.3 MPa ... 0.8 MPa Pilot pressure 3 bar ... 8 bar Suitability for vacuum yes Standard nominal flow rate with QS-10 870 l/min Switching time off 28 ms Switching time on 15 ms Max. positive test pulse with 0 signal 400 µs Max. negative test pulse with 1 signal 900 µs Permissible voltage fluctuations +/- 25% Operating medium Compressed air to ISO 8573-1:2010 [7:4:4] Note on operating and pilot medium Lubricated operation possible (in which case lubricated operation will always be required) Vibration resistance Transport application test with severity level 2 to FN 942017-4 and EN 60068-2-6 Shock resistance Shock test with severity level 2 to FN 942017-5 and EN 60068-2-27 Corrosion resistance class CRC 1 - Low corrosion stress LABS (PWIS) conformity VDMA24364-B1/B2-L Storage temperature -20 °C ... 40 °C Media temperature -5 °C ... 50 °C Relative air humidity Max. 90% at 40°C Ambient temperature -5 °C ... 50 °C Max. tightening torque for valve mounting 0.65 Nm Product weight 100 g Type of mounting With through-hole Note on materials RoHS-compliant Material seals NBR Material housing Die-cast aluminium