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OEM Mechanical Pressure Switch for Harsh Environments with 2 Outputs

10 to 150 psi, fixed deadband

$143.27

Item# PSW-191

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-9 $143.27
10-24 $136.11
25-49 $133.24
50-99 $127.51
100-199 $124.64
200+ $121.78

In stock

Lead Time (If not in stock): 30 weeks
10 to 150 psi, fixed deadband PSW-191 PSW-191
  • 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-191 Model Options

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Pressure Range
Pressure Port Size
Deadband Range
Switch Type
Pressure Type
Pressure Port Type
Deadband


  • Maximum Ambient Temperature 80 {C} (176 {F})
  • Maximum Rating 5 Amps at 250 Vac or 30 Vdc
  • Minimum Ambient Temperature -20 {C} (-4 {F})
  • Pressure Type Economical Brass Pressure Switches
  • Pressure Units PSIG
  • repeatability +/-1 to 1.5%FS Range
  • Shock Setpoint repeats after 50 g 10 ms duration
  • Vibration Setpoint repeats after 10 g
The PSW-190 cylindrical pressure switch has an epoxy-sealed electrical termination. This rugged design enables the switch to withstand harsh environments.

SPECIFICATIONS
Switch: SPDT, 5 amps 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
Operating Ambient Range:
   Buna-N construction: -20 to 75°C (-4 to167°F)
    FKM construction -20 to 80°C (-4 to 176°F)
Media Temp:
   Buna-N construction: 70°C (158°F)
    FKM construction 120°C (248°F)
Wetted Parts: Brass, O-ring and diaphragm
Repeatability:
   PSW-191, 192, 195 and 196: ±1%
   PSW-193, 194, 197 and 198: ±1.5%
Shock: Setpoint repeats after 50 g's 10 msec duration
Vibration: Setpoint repeats after 10 g's, 5-500 cps
Enclosure and Cover: Aluminum with irridite finish rated for 100 hr salt spray; potted and gasketed for outdoor use
Pressure Connection:
   PSW-191, 192, 195 and 196: 1/8 NPT
   PSW-193, 194, 197 and 198: 1/4 NPT
Weight: 128 g (4.5 oz)
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