577287 FESTO | Alldatasheet
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VSNC-F-B52-D-N14-FN-1A1-EX4-A Part number: 577287 Data sheet Feature Value Valve function 5/2, bistable Actuation type Electrical Width 32 mm Standard nominal flow rate 1350 l/min Pneumatic working port NAMUR connection diagram Operating voltage 24V DC Operating pressure 1.5 bar ... 8 bar Design Piston gate valve Explosion protection certification outside the EU EPL Db (IEC-EX) EPL Ga (IEC-EX) Certificate issuing authority DNVGL-TAA000011J ATEX category gas II 2G ATEX category for dust II 2D Type of ignition protection for gas Ex ia IIC T6 Ga Type of (ignition) protection for dust Ex t IIIC T80°C Db Explosive ambient temperature -40°C <= Ta <= +50°C Degree of protection IP65 With plug socket as per IEC 60529 Type code VSNC Exhaust air function With flow control option Sealing principle Soft Mounting position Any Conforms to standard VDI/VDE 3845 (NAMUR) Manual override Detenting Non-detenting Type of control Pilot-controlled Pilot air supply port Internal Flow direction Non-reversible Symbol 00991005 Lap Overlap Signal status display With accessories b-value 0.4 C value 5.6 l/sbar Changeover time 20 ms Duty cycle 100% Max. input voltage Vi 28 V 8/17/21 - Subject to change - Festo AG & Co. KG 1/2
Max. input current Ii 0.115 A Permissible voltage fluctuations +/- 10 % Explosion prevention and protection Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) Zone 0 (IEC-EX) Zone 21 (IEC-EX) 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) Corrosion resistance class (CRC) 2 - Moderate corrosion stress Temperature of medium -20 °C ... 60 °C Ambient temperature -20 °C ... 60 °C Product weight 685 g Electrical connection Form A as per EN 175301-803 Type of mounting With through-hole Venting hole connection Not ducted Pneumatic connection 1 1/4 NPT Pneumatic connection 2 NAMUR connection diagram Pneumatic connection 3 1/4 NPT Pneumatic connection 4 NAMUR connection diagram Pneumatic connection 5 1/4 NPT Note on materials RoHS-compliant Seals material NBR Housing material Wrought aluminum alloy Material of screws High-alloy stainless steel 8/17/21 - Subject to change - Festo AG & Co. KG 2/2