
Sales and shipping:
Conrad ElectronicTerms & Conditions
Total (€ 1,429.00 / piece)
€ 1,429.00
incl. VAT
Only available for business customers
14-day return policy includedHighlights & Details
Technical specifications
- Type of silencer: Open
- Mounting type: On connection plate
- Operating pressure: 4 ... 8 bar
- Operating medium: Compressed air according to ISO 8573-1:2010 [7:4:4]
- Operating voltage range DC: 21.6 ... 26.4 V
- Pressure measuring range: -1 ... 0 bar
- All mounting positions permitted
- Duty cycle: 1
- Adjustment range hysteresis [bar]: -0.9 ... 0 bar
- Setting range threshold values: -0.999 ... 0 bar
- Ejector characteristic: High vacuum
- Standard
- Accuracy FS: 3 %FS
- Manual override: Latching
- spring return
- hidden
- Note on operating and control medium: Oiled operation not possible
- Inductive protective circuit: Adapted to MZ, MY, ME coils
- Integrated function: Discharge pulse valve electrical
- Choke
- Power-on valve
- Electric air saving function
- Check valve
- Muffler open
- Vacuum switch
- Constructive structure: Not modular
- Corrosion resistance class KBK: 0 - no corrosion stress
- Short-circuit resistance: Yes
- Idle current: 50 ... 150 mA
- Max. output current 50 mA
- Medium temperature: 0 ... 50 °C
- Measured variable: Relative pressure
- Measuring principle: Piezoresistive
- Nominal operating pressure 6 bar
- Nominal diameter Laval nozzle: 2 mm
- Pneumatic connection 1: Connection plate size 26 mm according to ISO 15407-2
- Pneumatic connection 3: Connection plate size 26 mm according to ISO 15407-2
- Product weight: 1,120 g
- Sound pressure level 78 dB(A)
- Switching element function: Closer
- Switching function: Threshold comparator
- IP65 rating
- Voltage drop< = 1.5 V.
- COIL RATINGS 24 V DC 1.3 W
- Overload resistance: Available
- Ambient temperature: 0 ... 50 °C
- Valve function: 5/3 ventilated
- Reverse polarity protection: For all electrical connections
- Material seals: NBR
- Material casing: Aluminum wrought alloy
- Material screws: Steel
- galvanized
- Material viewing window: PA
- Material connector housing: Die-cast zinc
- Nickel-plated
- Material plug contacts: Brass
- Gold plated
- Keypad material TPE-U
- Material note: RoHS compliant
- Operating medium
Compressed Air
- Product type
Vacuum block
- Enclosure material
Aluminium wrought alloy
- Max. operating pressure
8 bar
- Operating temperature
0 °C (min)
- Min. operating temperature
0 °C
- Current consumption
1.3 W
- Manufacturer part #
571425
- Operating pressure (min.)
4 bar
- Sealant
NBR
- Function
5/2 vented (in)
- Weight
1120 g
- Media temperature (range)
0 up to +50 °C
- Max. media temperature
+50 °C
- Media temperature (min.)
0 °C
- Medium
Compressed air
- Nominal width
2 mm
IP65
- Max. ambient temperature
+50 °C
- Min. ambient temperature
0 °C
- UKCA
not relevant
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 2204540 FESTO Vacuum block VABF-S4-1-V2B1-C-VH-20 571425 Nominal width (details) 2 mm Enclosure material Aluminium wrought alloy
Description
Hints
The kv factor indicates the volume flow through a valve, measured in litres/min at 1 bar and at a water temperature between 5 and 30°C. The QNn factor indicates the gas volume flow, measured in litres/min















