OVEM-14-H-B-QO-CN-N-2P FESTO | Alldatasheet
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Technical content
Part number: 539998 Data sheet Feature Value KC characters KC EMC Nominal width of Laval nozzle 1.4 mm Width dimension 20 mm Type code OVEM Muffler construction type Open Mounting position Any Ejector characteristics High vacuum Standard Grade of filtration 40 µm Manual override Non-detenting Additionally via operating buttons Integrated function Shut off valve, electric Compressed air filter Pneumatic muffler open Vacuum switch Design Modular Short-circuit protection yes Measured variable Relative pressure Measuring principle Piezoresistive Switching element function N/C contact N/O contact Switching function Window comparator Threshold value comparator Symbol 00992092 Valve function Closed Reverse polarity protection for all electrical connections Switching input to standard IEC 61131-2 Display type 4-character alphanumeric Back-lit LCD Display range -0.999 bar ... 0 bar Displayable unit(s) bar Setting range threshold value -0.999 bar ... 0 bar Setting range hysteresis -0.9 bar ... 0 bar Setting options Via display and pushbuttons Switching position indication LCD Switching status indication Optical Operating pressure 2 bar ... 8 bar Operating pressure for max. vacuum 3.6 bar 3/7/21 - Subject to change - Festo AG & Co. KG 1/3
Max. vacuum 93 % Nominal operating pressure 6 bar Max. suction rate with respect to atmosphere 50.5 l/min Air supply time at nominal operating pressure 0.6 s Duty cycle 100% Inductive protective circuit Adapted to MZ, MY and ME coils Insulation voltage 50 V Idle current <70 mA Max. output current 100 mA Residual current 0.1 mA Switching output 2xPNP Voltage drop ≤1.5 V Coil characteristics 24 V DC: low-current phase 0.3 W, high-current phase 2.55 W Surge resistance 0.8 kV Overload protection Available Contamination level 3 Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Information on operating and pilot media Operation with oil lubrication not possible CE marking (see declaration of conformity) As per EU EMC directive Corrosion resistance class (CRC) 2 - Moderate corrosion stress Temperature of medium 0 °C ... 50 °C Relative air humidity 5 - 85 % Noise level at nominal operating pressure 77 dB(A) Degree of protection IP65 Protection class III Ambient temperature 0 °C ... 50 °C Certification RCM compliance mark c UL us - Listed (OL) Max. tightening torque 0.8 Nm with internal thread
2.5 Nm with through-hole
Pressure measuring range -1 bar ... 0 bar Accuracy in ± % FS 3 %FS Reproducibility, switching value FS 0.6 % Input switching logic PNP (positive switching) Electrical connection 5-pin M12x1 Plug Type of mounting With through-hole With internal thread With accessories Pneumatic connection 1 QS-8 Pneumatic connection 3 Pneumatic muffler integrated Vacuum connection QS-8 Note on materials Contains paint-wetting impairment substances RoHS-compliant Seals material NBR Female nozzle material POM Compressed air filter material Fabric PA Sintered steel Material of filter housing PA-reinforced Housing material Die-cast aluminum PA-reinforced 3/7/21 - Subject to change - Festo AG & Co. KG 2/3
Muffler material Wrought aluminum alloy PU foam Material of screws Steel Inspection window material PA Material of plug housing Brass, nickel-plated Material of pin contacts Brass, gold-plated Material of pins Steel Material of keypad TPE-U Material of pneumatic fitting Brass, nickel-plated 3/7/21 - Subject to change - Festo AG & Co. KG 3/3