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New pressure switch for low pressure warning. Normally open or normally close.
Switch rating: 110V / 1A. It can be wired to a warning light or any application.
Thread size: 1/8”-27 NPT.
Connection: two (2) ¼” blades.
Dimensions: total length: 2.3”, blade: 1/4", body diameter: 1.5”, thread length: 0.43”.
Example open-close action:
For a 4 psi normally open (NO) switch: When there is no pressure or pressures is lower than 4 psi, the switch is open. When pressure is above 4 psi, the switch is closed.
For a 4 psi normally close (NC) switch: When there is no pressure or pressure is lower than 4 psi, the switch is closed. When pressure is above 4 psi, the switch is open.
To change the thread size, you can buy our fitting:
https://www.ebay.com/itm/272326336606