MPL 503 Series pressure sensor switch activates between 120-125 knots.
The accuracy and reliability offer an excellent general purpose low pressure to electric interface for monitoring and control applications.
The miniature size make the 503 Series ideal for OEM applications.
Setting: Normally closed between 120-125 knots
This item does not work as advertised. The switch opens at 60 MPH and does not close again until 40MPH. The adjustment screw did not correct the problem.
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This pressure switch is normally closed.
Per the vendor it is set to 1" in water.