Valve function2/2-way, closed, monostable
Type of actuationElectric
Construction width10 mm
Standard nominal flow rate (standardised to DIN 1343)50 l/min
pneumatic working portQS-4
Operating voltage24V DC
Operating pressure7.25 psi ... 116 psi
DesignPoppet valve without spring return
Type of resetPneumatic spring
Degree of protectionIP55
ApprovalRCM trademark
CE mark (see declaration of conformity)To EU EMC Directive In accordance with EU RoHS Directive
UKCA marking (see declaration of conformity)To UK RoHS instructions
Grid dimension10.5 mm
Note on operationDo not operate without flow. For block mounting with flow, max. ambient temperature 45°C.
Sealing principleHard
Mounting positionoptional
Type of pilotingDirect
Flow directionNon-reversible
Symbol00992259
Reverse polarity protectionFor operating voltage
Additional functionsSafety shut-off
b value0.5
C value0.2 l/sbar
Max. switching frequency500 Hz
Switching time on 0.4 MPa (4 bar, 58 psi) and 24 V in new condition0.8 ms
Switching time off 0.4 MPa (4 bar, 58 psi) and 24 V in new condition1 ms
Switching time on 0.05 MPa (0.5 bar, 7.25 psi) and 24 V in new condition0.7 ms
Switching time off 0.05 MPa (0.5 bar, 7.25 psi) and 24 V in new condition0.9 ms
Switching time on 0.6 MPa (6 bar, 87 psi) and 24 V in new condition0.85 ms
Switching time off 0.6 MPa (6 bar, 87 psi) and 24 V in new condition0.95 ms
Switching time on 0.8 MPa (8 bar, 116 psi) and 24 V in new condition0.9 ms
Switching time off 0.8 MPa (8 bar, 116 psi) and 24 V in new condition0.9 ms
Tolerance switching time off+15%/-25%
Tolerance switching time on+/-15%
Operational voltage range DC21.6 V ... 26.4 V
Input resistance34 kOhm
Duty cycle100%
Characteristic coil data24 V DC: low-current phase 2.0 W, high-current phase 7.0 W
Trigger signal voltage range DC3 V ... 30 V
Note on input current0.09-0.44 mA with a trigger signal of 3-15 V 0.44-15.44 mA with a trigger signal of 15-30 V
Permissible voltage fluctuations+/- 10 %
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation not possible
Restrictions for environmental and media temperatureAs a function of switching frequency (see graph)
Corrosion resistance class CRC2 - Moderate corrosion stress
LABS (PWIS) conformityVDMA24364-B2-L
Storage temperature-20 °C ... 50 °C
Permissible solenoid surface temperature120 °C
Media temperature-5 °C ... 60 °C
Ambient temperature-5 °C ... 60 °C
Product weight85 g
Electrical connectionCable
Cable length2.5 m
Type of mountingWith through-hole
Pneumatic connection, port 1QS-4
Pneumatic connection, port 2QS-4
Note on materialsRoHS-compliant
Material sealsHNBR
Material housingPPS reinforced
Material cable sheathPUR
Material screwsSteel
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