The PSW20A Omega pressure switches are manufactured by Presair cross referencing to our adjustable low sensing switches, D1000E. The PSW20A pressure switch has an adjustable pressure range of 0.4-15 inches of water and is UL rated at 50 mA @ 250 Vac (resistive).

These sensitive single pole switches can be used as pressure or vacuum switches, or as differential pressure switches.

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