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
Ordering Example: (1) PSW-352 is a 9-60 in H2O single setpoint differential pressure switch with adjustable deadband, Buna-N diaphragm and 10 Amp SPDT switch, ¥137,930
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