525187 FESTO | Alldatasheet
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Technical content
Part number: 525187 Data sheet Feature Value Valve function 3/2, closed, monostable Actuation type Electrical Width 18 mm Standard nominal flow rate 400 l/min Pneumatic working port G1/4 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 4 mm Width dimension 24 mm Note on grid dimension Minimum distance between the valves is 6 mm Type code MH4 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 210 Hz Switching time off 3.5 ms 11/15/21 - Subject to change - Festo AG & Co. KG 1/2
On switching time 3.5 ms Tolerance for switching time off +10 %/-40 % Tolerance for ON switching time +10%/-30% Switching time variation at 1 Hz and above 0.3 ms Duty cycle 100% Coil characteristics 24 V DC: low-current phase 2.125 W, high-current phase 8.5 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 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 270 g Electrical connection 2-pin Plug Type of mounting With through-hole Pneumatic connection 1 G1/4 Pneumatic connection 2 G¼ Pneumatic connection 3 G1/4 Note on materials Free of copper and PTFE RoHS-compliant Seals material HNBR NBR Housing material Die-cast zinc Coated Material of screws Steel Galvanized 11/15/21 - Subject to change - Festo AG & Co. KG 2/2