The Nason SM Series pressure switch is available in 9 & 16 PSI falling and is specifically designed for medium pressure applications. Made from a brass base with a non-adjustable snap action switch, this switch is rated at 5 amps and has one normally open circuit. The switch is epoxy sealed and ideal for exposed environments. Connection is via a 1/8” NPT mounting thread and the electrical connectors are made through two 8/32” screw connectors.
OPERATING SPECIFICATIONS | |
Set point range: | 2 - 120 PSI (.14 - 8.3 bar) |
Set point tolerance: | +/- 1 PSI or 5 PSI (.07 bar) |
Maximum operating pressure: | 250 PSI (17 bar) |
Proof pressure: | 750 PSI (51 bar) |
Differential: | 8 - 16% |
Current rating: | 5A @ 30 VDC (resistive), 5A @ 250 VAC |
Media connection: | 1/8" NPT male |
Circuit form: | SPST normally open |
Fixed set point: | 9 PSI / 16 PSI |
Set point: | Falling |
Diaphragm material: | Buna N |
Cycle life: | 1 million |