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PSW-190

OEM Mechanical Pressure Switch for Harsh Environments with 2 Outputs

Models In Stock
  • Available Buna-N or FKM Diaphragm and O-ring
  • Contacts Rated for 5 Amps at 250 Vac or 30 Vdc
  • Pigtail Lead with Conduit Connection
  • High Operating Pressure
PSW-190
From C$ 286.38
Models In Stock
OEM Mechanical Pressure Switch for Harsh Environments with 2 Outputs PSW-190 PSW-190
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Product Overview
  • Approvals UL listed
  • Control Output SPDT Relay
  • Deadband 2 to 10 psi
  • Deadband Type Fixed
  • Diameter 1.26 in
  • Materials, Wetted Brass, Buna-N (NBR), Stainless Steel
  • Output Note SPDT, 5 A at 250 Vac or 30 Vdc gold-clad silver contacts for loads down to 5 mA at 6 Vdc, 2 mA at 12 Vdc and 1 mA at 24 Vdc
  • Output Value 5A @ 250 Vac
  • Measurement Pressure Type Gauge
  • Process Connection Type NPT Male
  • Process Temperature, Min 0 °C
  • Sensor Type Diaphragm
  • Shock Setpoint repeats after 50 g, 10 ms duration
  • Switch Single
  • Switch Type SPDT NO/NC, Selectable
  • Vibration Setpoint repeats after 10 g, 5 to 500 cps
  • Weight 4.5 oz
  • Weight Note 128 g (4.5 oz)
  • Wiring/Connector Table Black - N/C, Blue - N/O, Common - Violet
The PSW-190 series is a compact, economical mechanical pressure switch designed for harsh environments. Featuring a 1.26-inch diameter, it offers SPDT relay outputs with a fixed deadband. Available with Buna-N or FKM diaphragms and o-rings, it ensures reliable performance and durability. UL listed for safety and quality.
Rated 5 out of 5 by from Good value Easy to adjust and install. About as simple and straightforward as one could want.
Date published: 2020-06-18
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I am unsure if this will work for my application. I need a switch that can handle 3000 psi and will close contacts when pressure drops to 200 psi.

Asked by: jdf401
Thanks for your question. The PSW-194 will handle the range and you can set the set-point to trigger anywhere between 180 to 3000 psi, the dead band is 50 to 400 but is NOT adjustable - so it will open and close at any psi to maintain the set-point. Our Tech Support agent has also emailed you to provide further assistance. Please email us back anytime if you have any more questions.
Answered by: Jane
Date published: 2019-05-07
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