525149 FESTO | Alldatasheet
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Part number: 525149 Data sheet Feature Value Valve function 3/2, closed, monostable Actuation type Electrical Width 14 mm Standard nominal flow rate 200 l/min Pneumatic working port G1/8 Operating voltage 24V DC Operating pressure -0.9 bar ... 8 bar Structural design Pressure-relieved poppet valve Reset method Mechanical spring Degree of protection IP65 Certification RCM compliance mark c UL us - Recognized (OL) KC characters KC EMC CE marking (see declaration of conformity) As per EU EMC directive Nominal width 3 mm Width dimension 19 mm Note on grid dimension Minimum distance between the valves is 5 mm Type code MH3 Exhaust air function With flow control option Sealing principle Soft Mounting position Any Manual override Non-detenting Type of control Direct Flow direction Reversible with restrictions Symbol 00991308 Lap Underlap Reverse polarity protection Bipolar Additional functions Spark suppression Holding current reduction Protective circuit Operating pressure, reversible -0.9 bar ... 1 bar Max. switching frequency 280 Hz Switching time off 2.8 ms 11/15/21 - Subject to change - Festo AG & Co. KG 1/2
On switching time 2.3 ms Tolerance for switching time off +10 %/-50 % Tolerance for ON switching time +10%/-30% Switching time variation at 1 Hz and above 0.2 ms Duty cycle 100% Coil characteristics 24 V DC: low-current phase 1.6 W, high-current phase 6.5 W Permissible voltage fluctuations +/- 10 % Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Information on operating and pilot media Operation with oil lubrication possible (required for further use) Vibration resistance Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6 Restricted ambient and media temperature Depending on the switching frequency (see diagram) Shock resistance Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27 Corrosion resistance class (CRC) 2 - Moderate corrosion stress Temperature of medium -5 °C ... 60 °C Ambient temperature -5 °C ... 60 °C Product weight 120 g Electrical connection Cable Cable length 2.5 m Type of mounting With through-hole Pneumatic connection 1 G1/8 Pneumatic connection 2 G1/8 Pneumatic connection 3 G1/8 Note on materials Free of copper and PTFE RoHS-compliant Seals material HNBR NBR Housing material Die-cast zinc Coated Material of cable sheath PUR Material of screws Steel Galvanized 11/15/21 - Subject to change - Festo AG & Co. KG 2/2