NEMA-4X Differential Pressure Switches

PSW-350 Series

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Setpoint Repeatability of ±1%
Rugged Epoxy-Coated NEMA-4X Watertight Enclosure
Dependable Switch Actuation Between the Two Input Pressures
High Static Pressure
Single Setpoint with Adjsutable Deadband or Dual Setpoint with Fixed Deadband

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Descrição

SPECIFICATIONS
Approval: UL listed, CSA certified
Storage Temp: -29 to 66°C (-20 to 150°F)
Ambient Temp. Limits: -29 to 66°C (-20 to 150°F) Set point typically shifts +1% of range per 28°C (50°F) of temperature change
Process Fluid: -18 to 66°C (0 to 150°F) Buna-N and PTFE diaphragms; -7 to 149°C (20 to 300°F) for FKM diaphragms
Enclosure: NEMA-4X watertight and corrosion resistant
Setpoint Repeatability: ±1% of range
Switch Output: 1 or 2 SPDT
Electrical Rating: 10 A: 125/250 Vac; 0.5 A: 125 Vdc; 0.25 A: 250 Vac; 15 A: 125/250 Vac
Enclosure: Epoxy coated aluminum, gasketed
Weight: 0.9 kg (2 lb)
Electrical Connection: 3 /4 NPT female
Pressure Connection: 1 /4 NPTF; brass-plated carbon steel for psid ranges; carbon steel for H2O ranges