Valve function 5/2, bistable Material of screws Steel, galvanized Lap Underlap Actuation type Electrical Valve size 21 mm Standard nominal flow rate 500 l/min Pneumatic working port 1/8 NPT Operating pressure 1.5 bar ... 10 bar Design Plate seat Certification c UL us - Recognized (OL) Nominal width 5 mm Type code VUVS Exhaust air function With flow control option Sealing principle Soft Mounting position Any Manual override Detenting Non-detenting Type of control Pilot-controlled Pilot air supply port Internal Flow direction Non-reversible Symbol 00995754 b-value 0.27 C value 2.1 l/sbar Changeover time 8 ms Max. positive test pulse with 0 signal 1900 µs Max. negative test pulse on 1 signal 2700 µs Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Information on operating and pilot media Operation with oil lubrication possible (required for further use) Vibration resistance Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6 Shock resistance Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27 Corrosion resistance class (CRC) 2 - Moderate corrosion stress Temperature of medium -10 °C ... 60 °C Pilot medium Compressed air as per ISO 8573-1:2010 [7:4:4] Ambient temperature -10 °C ... 60 °C Product weight 181 g Type of mounting On terminal strip With through-hole Optionally: Venting hole connection Not ducted Pilot exhaust air port 82 10-32 UNF-2B Pilot exhaust air port 84 10-32 UNF-2B Pneumatic connection 1 1/8 NPT Pneumatic connection 2 1/8 NPT Pneumatic connection 3 1/8 NPT Pneumatic connection 4 1/8 NPT Pneumatic connection 5 1/8 NPT Note on materials RoHS-compliant Seals material HNBR NBR TPE-U(PU) Housing material Die-cast aluminum Painted