OMEGA

PSW-181 Industrial Differential Pressure Switch or Alarm

1 to 10 psi, fixed deadband

Have questions? We're here to help!
Have questions? We're here to help!
Call
Email
Used in
PSW 181 Industrial Differential Pressure Switch or Alarm 13726

 The PSW-180 Series differential pressure switch offers a blend of small size, excellent performance and environmental protection. The PSW-180 is available with switch contacts or as an audible alarm.

 
• 5 Amp Relay or Built In Audible Alarm Available
• Up to 150 PSI Operating Pressure
• NEMA-4 Rated Housing
SwitchSPDT rated at 5 amp at 250/125 Vac, 5 amps at 30 Vdc, gold-clad contacts
Audible AlarmInternal 9 Vdc battery powered, continuous tone 85 dB (battery included)
Repeatability1% of span
Ambient Temperature
Storage-30 to 80°C (-22 to 176°F)
Operating0 to 70°C (32 to 158°F)
Max Media Temp95°C (203°F) @ 100 psi
VibrationMIL STD 810C, 2.5 g's 5-500 cps
Shock15 g's, 10 msec duration.
Working Pressure0-150 psid at up to 70°C (158°F) air temperature
Differential Proof Pres.150 psid at up to 70°C (158°F) air temperature
EnclosureNEMA-4, reinforced polyester body, zinc-plated steel cover with neoprene gasket, terminal block wiring
Adjustmentmulti-turn screw, accessible from outside enclosure
Pressure Port1/4 NPTF brass or 1/4 NPSF polysulfone
Dimensions
Polysulfone70 W x 60 D x 89 H mm (2.75 x 2.38 x 3.5')
Brass80 W x 60 D x 89 H mm (3.13 x 2.38 x 3.5')
Weight165 g (5.8 oz) (approximate)

Request a Calibration Quote

We’re here to make calibration easy. Request a quote today and let our team give you the care, precision, and service you can trust.
Learn more

Browse By Brands

Uncover the brands that set the standard for quality and dependability in every industry we serve.
Learn more

Sign up to receive email updates on new product launches, promotions, news, blogs, Brand's Brands videos and so much more!