Specifications
SKU: VOFA-L26-T52-M-G14-1C1-APP 569819
Technical: Valve function
5/2-way, monostable
Standard nominal flow rate (standardised to DIN 1343)
950 l/min
Pneumatic connection, port 1
G1/4
Operating pressure
3 bar - 10 bar
Weighing: Control block VOFA
Sturdy, purely mechanical control block. Can be used as a press safety valve to ISO 16092-4 and EU directive 2006/42/EC (Machinery Directive).
Redundantly designed valve block for safe reversing of a hazardous movement or for safely exhausting pneumatic drives
Can be selected as a decentralised individual connection variant with electrical and pneumatic individual connection or as a feature integrated in the valve terminal VTSA/VTSA-F
Equipped with valves VSVA
Switching position sensing by sensors
With safety functions
Suitable for use as a press safety valve in accordance with ISO 16092-4
Technical Data
- Valve function5/2-way, monostable
- Type of actuationElectric
- Construction width65 mm
- Standard nominal flow rate (standardised to DIN 1343)950 l/min
- pneumatic working portG1/4
- Operating voltage24V DC
- Operating pressure0.3 MPa ... 1 MPa
- Operating pressure3 bar ... 10 bar
- Operating pressure43.5 psi ... 145 psi
- DesignPiston gate valve
- Type of resetMechanical spring
- Degree of protectionIP65 NEMA 4
- Approvalc UL us - Recognized (OL)
- KC markKC-EMV
- CE mark (see declaration of conformity)To EU EMC Directive To EC Machinery Directive
- UKCA marking (see declaration of conformity)To UK regulations for machines
- Certificate issuing authorityUL MH19482
- Exhaust-air functionWith flow control option
- Sealing principleSoft
- Mounting positionoptional
- Conforms to standardEN 60947-5-2
- Manual overrideNone
- Type of pilotingPilot actuated
- Pilot air supplyInternal
- Flow directionNon-reversible
- Symbol00997332
- Measuring principleInductive
- lapOverlap
- Reverse polarity protection sensorFor all electrical connections
- Safety functionProtection against manipulation, prevention of unexpected start-up Reversing a movement
- Performance Level (PL)Protection against manipulation, prevention of unexpected start-up/up to category 4, Performance Level e Reversing a movement/up to category 4, Performance Level e
- Note on forced dynamizationSwitching frequency min. 1/week
- Signal status displayWith accessories
- Switching position sensingNormal position via sensor
- Switching status display sensorLED
- Pilot pressure0.3 MPa ... 1 MPa
- Pilot pressure3 bar ... 10 bar
- Switching time off56 ms
- Switching time on22 ms
- Valve - sensor switching time on60 ms
- Valve - sensor switching time off11 ms
- Duty cycle100%
- Max. positive test pulse with 0 signal1000 µs
- Max. negative test pulse with 1 signal800 µs
- Switching outputPNP
- Characteristic coil data24 V DC: 1.8 W
- Permissible voltage fluctuations-15%/+10%
- 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)
- Vibration resistanceTransport application test with severity level 2 to FN 942017-4 and EN 60068-2-6
- Shock resistanceShock test with severity level 2 to FN 942017-5 and EN 60068-2-27
- Corrosion resistance class CRC0 - No corrosion stress
- LABS (PWIS) conformityVDMA24364-B1/B2-L
- Max. magnetic interference field60 mT
- Media temperature-5 °C ... 50 °C
- Sound pressure level85 dB(A)
- Protection against direct and indirect contactPELV Protection class to EN60950/IEC 950
- Pilot mediumCompressed air to ISO 8573-1:2010 [7:4:4]
- Ambient temperature-5 °C ... 50 °C
- Nominal altitude of use1000 m in accordance with VDE 0580
- Product weight1138 g
- Operating voltage range, DC sensor10 V ... 30 V
- Short-circuit strength sensorPulsed
- Idle current sensor≤10 mA
- Max. output current sensor200 mA
- Max. switching frequency sensor5000 Hz
- Residual ripple sensor± 10%
- Voltage drop sensor≤2 V
- Electrical connectionType C To EN 175301-803 Without protective earth conductor
- Sensor connectionPlug 3-pin M8x1
- Type of mountingWith through-hole
- Pressure gauge connectionG1/4
- Pneumatic connection, port 1G1/4
- Pneumatic connection, port 2G1/4
- Pneumatic connection, port 3G1/4
- Pneumatic connection, port 4G1/4
- Pneumatic connection, port 5G1/4
- Note on materialsRoHS-compliant
- Material sealsFPM HNBR NBR
- Material housingDie-cast aluminium PA
- Material screwsGalvanised steel
- Switching element functionN/C contact
Inquiry - Festo Proportional Control Valve - Electric G VOFA Series 569819



