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Festo VSNC

Namur connection pattern to VDI/VDE 3845 , Rotatable seal for 3/2- or 5/2-way valve , Wide choice of EX solenoid systems , Sturdy and powerful , Extended temperature range , Excellent value for money…

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Description

Namur connection pattern to VDI/VDE 3845 , Rotatable seal for 3/2- or 5/2-way valve , Wide choice of EX solenoid systems , Sturdy and powerful , Extended temperature range , Excellent value for money , All solenoid coils can be used on an armature tube , The VSNC-…FN variant achieves greater energy efficiency with reduced power consumption

Specification

Valve Function5/2 bistable, 5/2-way or 3/2-way, convertible, 5/3-way, pressurised, 5/3 exhausted, 5/3 closed
Type Of ActuationElectric
Construction Width32 mm
Standard Nominal Flow Rate (Standardised To Din 1343)800, 1350 l/min
Pneumatic Working PortNAMUR port pattern
Operating Voltage110V AC, 120V AC, 12V DC, 230V AC, 240V AC, 24V AC, 24V DC, 48V AC, 48V DC, Via solenoid coil, must be ordered separately
Operating Pressure1.5, 10 bar
DesignPiston gate valve, Poppet seat
Type Of ResetMechanical spring
Approvalc UL us – Recognized (OL)
Ce Mark (See Declaration Of Conformity)To EU Explosion Protection Directive (ATEX), To EU Low Voltage Directive
Explosion Protection Certification Outside The EuClass I, Div. 1 (US), Class I, Div. 2 (US), Class II, Div. 1 (US), Class II, Div. 2 (US), Class III, Div. 1 (US), Class III, Div. 2 (US), EPL Da (IECEx), EPL Db (IEC-EX), EPL Db (KR), EPL Dc (KR), EPL Ga (IEC-EX), EPL Ga (KR), EPL Gb (IECEx), EPL Gb (KR), EPL Gc (KR)
Certificate Issuing AuthorityBVS 15ATEXE029X, BVS 15ATEXE030X, DNV 15.0189X/02, DNVGL-TAA000011J, IECEx BVS 15.0020X, IECEx BVS 15.0075X
Atex Category GasII 2G, II 3G
Atex Category DustII 2D, II 3D
Explosion Ignition Protection Type For GasEx mb IIC T6 Gb
Explosion Ignition Protection Type For DustEx mb IIIC T80°C Db, Ex mb tb IIIC T80°C Db, Ex t IIIC T80°C Db, Ex tb IIIC T100°C Db, Ex tb IIIC T135°C Db, Ex tc IIIC T95°C X Dc
Explosion Ambient Temperature-20 °C <= Ta <= +50 °C, -20°C <= Ta <= +60°C, -40 °C <= Ta <= +50 °C, -40 °C <= Ta <= +65 °C, -65°C <= Ta <= +40°C, -65 °C <= Ta <= +55 °C, T4, T130 °C: -20 °C <= Ta <= +60 °C, T5, T95 °C: -20 °C <= Ta <= +60 °C, T5, T95°C: -30°C <= Ta <= +65°C, T6, T85°C: -20°C <= Ta <= +50°C, T6/T80°C: -30°C <= Ta <= +50°C
Degree Of ProtectionIP65, IP66, IP67, With plug socket, To IEC 60529
Exhaust Air FunctionWith flow control option
Sealing PrincipleSoft
Mounting Positionoptional
Conforms To StandardVDI/VDE 3845 (NAMUR)
Manual OverrideDetenting, None, Non-detenting, Covered
Type Of PilotingPilot actuated
Pilot Air SupplyInternal
Flow DirectionNon-reversible
Symbol00991005, 00991018, 00991021, 00991080, 00991082, 00991083, 00991728, 00991831, 00991953, 00995701
LapOverlap, Underlap
Signal Status DisplayWith accessories
B Value0.4, 0.5
C Value2.1, 5.6 l/sbar
Standard Nominal Flow Rate, Exhaust Return 4 >3110 l/min
Switching Time Off6, 120 ms
Switching Time On4, 35 ms
Switching Time Reversal2, 55 ms
Duty Cycle100%
Characteristic Coil Data120 V AC: 60 Hz, pick-up power 10.0 VA, holding power 6.8 VA, 12 V DC: 2.8 W, 12 V DC: 3.4 W, 230/240 V AC: 50/60 Hz, pick-up power 3.9 VA, holding power 2.8 VA, 230/240 V AC: 50/60 Hz, pick-up power 5.8 VA, holding power 4.6 VA, 230 V AC: 50/60 Hz, pick-up power 10.0 VA, holding power 6.0 VA, 230 V AC: 50/60 Hz, pick-up power 11.5 VA, holding power 8.0 VA, 230 V AC: 50/60 Hz, pick-up power 6.2 VA, holding power 3.7 VA, 230 V AC: 50/60 Hz, pick-up power 6.9 VA, holding power 4.1 VA, 24 V DC: 0.8 W, 24 V DC: 2.1 W, 24 V DC: 2.7 W, 24 V DC: 3.3 W, 24 V DC: 4.6 W, 24 V AC: 50/60 Hz, pick-up power 2.5 VA, holding power 1.7 VA, 24 V AC: 50/60 Hz, pick-up power 3.9 VA, holding power 2.6 VA, 24 V DC: 0.7 W, 24 V DC: 1.2 W, 24 V DC: 2.6 W, 48 V AC: 50/60 Hz, pick-up power 2.5 VA, holding power 1.7 VA, 48 V AC: 50/60 Hz, pick-up power 3.9 VA, holding power 2.7 VA, 48 V DC: 2.8 W, 48 V DC: 3.4 W, See solenoid coil, to be ordered separately
Permissible Voltage Fluctuations+/- 10 %
Explosion ProtectionClass I, Div. 1 (US), Class I, Div. 2 (US), Class II, Div. 1 (US), Class II, Div. 2 (US), Class III, Div. 1 (US), Class III, Div. 2 (US), Zone 0 (IEC-EX), Zone 0 (KR), Zone 1 (ATEX), Zone 1 (IEC-EX), Zone 1 (KR), Zone 2 (ATEX), Zone 2 (KR), Zone 20 (IEC-EX), Zone 21 (ATEX), Zone 21 (IEC-EX), Zone 21 (KR), Zone 22 (ATEX), Zone 22 (KR)
Operating MediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note On Operating And Pilot MediumLubricated operation possible (in which case lubricated operation will always be required)
Corrosion Resistance Class Crc2 – Moderate corrosion stress
Labs (Pwis) ConformityVDMA24364-B2-L, VDMA24364 zone III
Media Temperature-20, 60 °C
Ambient Temperature-20, 60 °C
Product Weight335, 685 g
Electrical Connection3-pin, Type A, Type B, Cable connector M20x1.5, M12x1, A-coded to EN 61076-2-101, Plugs, To EN 175301-803, To industry standard (11 mm)
Type Of MountingWith through-hole
Breather ConnectionNot ducted
Pneumatic Connection, Port 1G1/4, 1/4 NPT, QS-6, QS-8, QS-10, QS-1/4, QS-5/16, QS-3/8
Pneumatic Connection, Port 2NAMUR port pattern
Pneumatic Connection, Port 3G1/4, 1/4 NPT, QS-6, QS-8, QS-10, QS-1/4, QS-5/16, QS-3/8
Pneumatic Connection, Port 4NAMUR port pattern
Pneumatic Connection, Port 5G1/4, 1/4 NPT, QS-6, QS-8, QS-10, QS-5/16, QS-1/4, QS-3/8
Note On MaterialsRoHS-compliant
Material SealsNBR
Material HousingWrought aluminium alloy
Material ScrewsGalvanised steel

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