571425 FESTO | Alldatasheet
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Technical content
Part number: 571425 General operating condition Data sheet Feature Value Nominal width of Laval nozzle 2 mm Muffler construction type Open Reverse polarity protection for all electrical connections Mounting position Any Ejector characteristics High vacuum Standard Manual override Detenting Non-detenting Covered Integrated function Ejector pulse valve, electric Flow control Shut off valve, electric Air saving function, electrical Non-return valve Pneumatic muffler open Vacuum switch Structural design Non-modular Short-circuit protection yes Measured variable Relative pressure Measuring principle Piezoresistive Switching function Threshold value comparator Symbol 00995768 Valve function 5/3, pressurized Switching element function N/O contact Setting range hysteresis -0.9 bar ... 0 bar Setting range threshold value -0.999 bar ... 0 bar Operating pressure 4 bar ... 8 bar Nominal operating pressure 6 bar Inductive protective circuit Adapted to MZ, MY and ME coils Idle current 50 mA ... 150 mA Max. output current 50 mA Duty cycle 100% Voltage drop ≤1.5 V Coil characteristics 24 V DC: 1.3 W Overload protection Available 12/25/24 - Subject to change - Festo SE & Co. KG 1/2
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 Corrosion resistance class (CRC) 0 - No corrosion stress LABS (PWIS) conformity VDMA24364 zone III Temperature of medium 0 °C ... 50 °C Noise level 78 dB(A) Degree of protection IP65 Ambient temperature 0 °C ... 50 °C Product weight 1120 g Pressure measuring range -1 bar ... 0 bar Accuracy in ± % FS 3 %FS Type of mounting On sub-base Pneumatic connection 1 Sub-base, size 26 mm as per ISO 15407-2 Pneumatic connection 3 Sub-base, size 26 mm as per ISO 15407-2 Note on materials RoHS-compliant Seals material NBR Housing material Wrought aluminum alloy Material of screws Steel Galvanized Material of plug housing Die-cast zinc Nickel-plated Material of pin contacts Brass Gold-plated Inspection window material PA Material of keypad TPE-U 12/25/24 - Subject to change - Festo SE & Co. KG 2/2