142P Ultra Low Vacuum/Pressure Switch Weather Proof (NEMA 4 and 13)
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DESCRIPTION
Weather Proof (NEMA 4 and 13)
Ultra low pressure and vacuum to pressure crossover switch. Unique construction using efficient Nega-Rate®
Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this series
well suited for applications that formerly required the use of diaphragm seals.
OPTIONS
Adjustable Range
0 .25" H2O (.62 mbar) dec. to 10" (24.9 mbar) H2O inc.
1 1" H2O (2.49 mbar) dec. to 40" (99.6 mbar) H2O inc.
2 40" H2O (99.6 mbar) inc. vac. to 40" (99.6 mbar) H2O inc. pressure