FESTO VSNC-FC-M52-MD-G14-FN-1A1-EX4-A

Description

Valve function 5/2 or 3/2 switchable Actuation type Electrical Width 32 mm Standard nominal flow rate 1250 l/min Pneumatic working port NAMUR port pattern Operating voltage 24V DC Operating pressure 2.5 bar … 8 bar Structural design Piston gate valve Reset method Mechanical spring 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 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 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 00991831 Lap Overlap Signal status display With accessories b-value 0.4 C value 5.2 l/sbar Standard nominal flow rate, exhaust air return 4->3 110 l/min Switching time off 92 ms On switching time 35 ms
Duty cycle 100%
Max. input voltage Vi 28 V
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 530 g
Electrical connection Form A
as per EN 175301-803
Type of mounting With through-hole
Venting hole connection Not ducted
Pneumatic connection 1 G1/4
Pneumatic connection 2 NAMUR connection diagram
Pneumatic connection 3 G1/4
Pneumatic connection 4 NAMUR connection diagram
Pneumatic connection 5 G1/4
Note on materials rohs-compliant
Seals material NBR
Housing material Wrought aluminum alloy
Material of screws High-alloy stainless steel