Festo 2/2 Closed Monostable Pneumatic Solenoid Valve - MHA1-M1H-2/2G-0,9-PI

The Festo MHA1-M1H-2/2G-0,9-PI is a compact 2/2 closed, monostable pneumatic solenoid valve design...

Best current price£32.15from Tameson UK

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Tameson UKFesto 2/2 Nc Monostable Air Solenoid Valve Sub-Base Mounted 14L/Min -0.9 - 2Bar/-13 - 29Psi - 197044
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Product Information

Full details

The Festo MHA1-M1H-2/2G-0,9-PI is a high-performance solenoid valve designed for engineers and technicians working with compact industrial automation and miniature pneumatic systems. Its primary benefit is the combination of an incredibly small 10 mm footprint with a rapid 4 ms switching time, making it ideal for high-density valve banks where space is at a premium. While it offers exceptional precision and low power consumption, users must ensure that their specific application requirements fall strictly within the operating pressure range of -0.9 to 2 bar and a temperature environment of -5°C to +40°C.

All features

Model Part NumberMHA1-M1H-2/2G-0,9-PI
BrandFesto

Extended Product Information

FAQs

What is the maximum pressure this valve can handle?

The valve is rated for a maximum operating pressure of 2 bar.

Can this valve be used in vacuum applications?

Yes, it is rated for vacuum down to -0.9 bar.

What is the power consumption of this valve?

The valve has a power consumption of 1W.

What is the response time for switching?

The valve features a rapid switching time of 4 ms.

Is this a normally open or normally closed valve?

This is a 2/2 closed, monostable valve, meaning it is normally closed and requires power to open.

What is the physical width of the valve?

The valve has a compact width of 10 mm.

Troubleshooting

Valve fails to open when energized

Verify the electrical connection and ensure the supply pressure is within the -0.9 to 2 bar range.

Slow response time during operation

Check for obstructions in the pneumatic lines and ensure the supply air is clean and free of excessive moisture.

Air leakage from the valve base

Check that the valve is mounted correctly to the sub-base and that all seals are properly seated and undamaged.

Pros and Cons

Pros

  • Ultra-compact 10 mm width saves valuable panel space
  • Extremely fast 4 ms response time for high-precision tasks
  • Energy-efficient 1W power consumption
  • Reliable monostable design for consistent closed-state behavior

Cons

  • Limited pressure rating of 2 bar restricts use in high-pressure systems
  • Operating temperature range is somewhat narrow for extreme industrial environments
  • Requires specific sub-base mounting compatibility

Setup, Compatibility & Care

Installation of the MHA1-M1H-2/2G-0,9-PI requires a compatible sub-base designed for the MHA1 valve series. Ensure that all pneumatic connections are free of debris to prevent internal blockage, as the internal components are miniaturized for high-speed performance.

Maintenance Tips:

  1. Ensure the compressed air supply is filtered and dry to prevent internal corrosion.
  2. Verify that the mounting manifold is securely tightened to prevent vibration during rapid switching cycles.
  3. Regularly monitor the electrical connection for signs of wear or degradation.
  4. Avoid exceeding the specified temperature range of -5°C to +40°C to prevent seal degradation.

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