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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
540445
Air solenoid valve MHA1-M1LH-3/2G-0,6-PI
The Festo part number 540445 is an electrical 3/2-way closed monostable industrial component featuring a poppet valve structural design with a mechanical spring reset method and a soft sealing principle. This directly controlled unit offers a 10 mm width, a 0.65 mm nominal width, a normal nominal flow rate of 10 l/min, and an operating pressure range of 0 MPa to 0.8 MPa (0 bar to 8 bar, 0 psi to 116 psi) at a 24V DC operating voltage. Equipped with an adjustable exhaust air function, detenting and non-detenting manual override, and a sub-base pneumatic working port, the component provides an IP40 degree of protection and holds a c UL us recognized (OL) certification under UL MH19482. Submit the exact part number, quantity, and application requirements to receive a quote for this item.
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Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 540445
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 540445.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 3/2-way, closed, monostable
- Actuation type
- Electrical
- Width
- 10 mm
- Normal nominal ow rate (normalized to DIN 1343)
- 10 l/min
- Pneumatic working port
- Sub-base
- Operating voltage
- 24V DC
- Operating pressure
- 0 MPa...0.8 MPa | 0 bar...8 bar | 0 psi...116 psi
- Structural design
- Poppet valve with spring return
- Reset method
- Mechanical spring
- Degree of protection
- IP40
- Certication
- c UL us - recognized (OL)
- Certicate issuing authority
- UL MH19482
- Nominal width
- 0.65 mm
- Width dimension
- 10 mm
- Exhaust air function
- Adjustable
- Sealing principle
- Soft
- Mounting position
- Any
- Manual override
- Detenting | Non-detenting
- Type of control
- directly
- Flow direction
- Non-reversible
- Valve position ID
- Label
- Lap
- Negative overlap
- Note on forced dynamization
- Switching frequency at least once a week
- Signal status display
- LED
- Max. switching frequency
- 20 Hz
- Switching time off
- 4 ms
- On switching time
- 4 ms
- Duty cycle
- 100%
- Electrical power consumption
- 1.1 W
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 540445. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.