557864 FESTO | Alldatasheet
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Technical content
MHA1-M1LCH-2/2G-1.5-HC Part number: 557864 Data sheet Feature Value Valve function 2/2, closed, monostable Actuation type Electrical Width 10 mm Standard nominal flow rate 30 l/min Pneumatic working port Sub-base Operating voltage 24V DC Operating pressure 0 bar ... 1.5 bar Structural design Poppet valve with return spring Reset method Mechanical spring Degree of protection IP40 CE marking (see declaration of conformity) As per EU EMC directive Nominal width 1.5 mm Width dimension 10 mm Type code MHA1 Exhaust air function Without flow control option Sealing principle Soft Mounting position Any Manual override Non-detenting Type of control Direct Flow direction Non-reversible Symbol 00991398 Signal status display LED Operating pressure, reversible -0.95 bar ... 0 bar Suitability for vacuum yes Standard flow rate 30 l/min Max. switching frequency 10 Hz Switching time off 6 ms On switching time 6 ms Duty cycle 100% Coil characteristics 24 V DC: low-current phase 0.7 W, high-current phase 3.0 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 10/27/21 - Subject to change - Festo AG & Co. KG 1/2
Corrosion resistance class (CRC) 2 - Moderate corrosion stress Storage temperature -20 °C ... 60 °C Temperature of medium -5 °C ... 50 °C Ambient temperature -5 °C ... 50 °C Product weight 10 g Max. cable length 30 m Electrical connection KMH plug Type of mounting On sub-base Pneumatic connection 1 Sub-base Pneumatic connection 11 Sub-base Pneumatic connection 2 Sub-base Note on materials Free of copper and PTFE RoHS-compliant Seals material FPM HNBR NBR Housing material PA-reinforced PPS-reinforced Material of screws Steel 10/27/21 - Subject to change - Festo AG & Co. KG 2/2