538832 Festo

Festo 538832 vacuum generator

Name: 538832 Festo
Brand: Festo
SKU: 670537-en-usd
Price: 722.87 USD
Availability: InStock

OVEM-07-H-B-QO-CE-N-2P

$722.87 2 pcs. with 1 to 3 days delivery to United States

Specifications

Series (OVEM)	Vacuum generator
Nominal width of Laval nozzle (07)	0.70 mm
Vacuum type (H)	High vacuum
Housing width (B)	20 mm
Pneumatic connections (QO)	Supply/vacuum port with QS fi ttings, exhaust port with open silencer

Normal position of the vacuum generator (CE)	NC, normally closed (no vacuum generation) with ejector pulse
Electrical connection (N)	Plug M12 (5-pin)
Vacuum sensor (2P)	Switching output 2x PNP
Alternative vacuum display	Without

Technical data

Setting options		Via display and keys
Material electrical contact		Gold-plated brass
Material transmitter nozzle		Wrought aluminium alloy
Material fitting		Nickel-plated brass
Grid dimension		20 mm
Mounting position		optional
Grade of filtration		40 µm
Integrated function		Electric ejector pulse valve Flow control Electric on-off valve Filter Air saving function, electrical Check valve Open silencer Vacuum switch
Short circuit current rating		yes
Measuring principle		Piezoresistive
Switching function		Window comparator Threshold value comparator
Valve function		Closed
Standard switching input		IEC 61131-2
Indicating range		-0,999 bar ... 0 bar
Setting range hysteresis		-0,9 bar ... 0 bar
Switching status indication		Optical
Operating pressure		2 bar ... 8 bar
Max. vacuum		93 %
Max. suction flow rate against atmosphere		16 l/min
Operational voltage range DC		20,4 V ... 27,6 V
Inductive protective circuit		Adapted to MZ, MY, ME coils
No-load supply current		< 70 mA
Off-state current		0,1 mA
Voltage drop		≤ 1,5 V
Immunity to surge		0,8 kV
Pollution degree		3
KC mark		KC-EMV
CE marking (see declaration of conformity)		To UK instructions for EMC
Note on operating and pilot medium		Lubricated operation not possible
Media temperature		0 °C ... 50 °C
Sound pressure level at nominal operating pressure		58 dB(A)
Protection class		III
Max. tightening torque		0.8 Nm with female thread 2.5 Nm with through-hole
Pressure measuring range		-1 bar ... 0 bar
Reproducibility of switching values FS		0,6 %
Electrical connection		5-pin M12x1 Plugs
Pneumatic connection, port 1		QS-8
Vacuum connection		QS-8
Material seals		NBR
Material filter		Fabric PA Sintered steel
Material housing		Die-cast aluminium PA-reinforced
Material silencer		Wrought aluminium alloy PU foam
Material screen		PA

Material connector housing		Nickel-plated brass
Material pins		Steel
Material keypad		TPE-U
Nominal size, Laval nozzle		0,7 mm
Silencer design		Open
Ejector characteristic		High vacuum Standard
Manual override		Non-detenting Additionally via operating buttons
Design		Modular
Measured variable		Relative pressure
Switching element function		N/C contact N/O contact
Symbol		992,094
Reverse polarity protection		For all electrical connections
Display type		4-place alphanumeric Back-lit LCD
Displayable units		bar
Switching position indicator		LCD
Setting range threshold value		-0,999 bar ... 0 bar
Operating pressure for max. vacuum		4,1 bar
Nominal operating pressure		6 bar
Air supply time at nominal operating pressure		0,4 s
Duty cycle		100%
Insulation voltage		50 V
Max. output current		100 mA
Switching output		2xPNP
Characteristic coil data		24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Overload protection		Available
Approval		RCM trademark c UL us listed (OL)
CE mark (see declaration of conformity)		To EU EMC Directive
Operating medium		Compressed air to ISO 8573-1:2010 [7:4:4]
Corrosion resistance class CRC		2 - Moderate corrosion stress
Relative air humidity		5 - 85 %
Degree of protection		IP65
Ambient temperature		0 °C ... 50 °C
Product weight		330 g
Accuracy in ± % FS		3 %FS
Switching logic for inputs		PNP (positive switching)
Type of mounting		With through-hole Via female thread With accessories
Pneumatic connection, port 3		Integrated silencer
Note on materials		Contains paint-wetting impairment substances RoHS-compliant
Material receiver nozzle		POM
Material filter housing		PA-reinforced
Material adjusting screw		Steel
Material screws		Steel