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Home >> Pressure Strain and... >> Pressure Switches >> NEMA-4/NEMA-4X Harsh... >> PSW-300

NEMA-4X Watertight Pressure Switch for Harsh or Corrosive Environments
PSW-300   
1 year warranty
 
PSW-300:NEMA-4X Watertight Pressure Switch for Harsh or Corrosive Environments
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¥ 4,370.00  PSW-301
• UL Listed, CSA Certified
• Low Pressure Ranges 30 inHg Vac to 150 inH2O
• High Pressure Ranges 15 to 3000 psi
• Buna-N or 316SS Diaphragm
• 10 A SPDT Switch
• Tamper/Vibration Resistant Setpoint Adjustment 20 to 100% of Range
• Fixed or Adjustable Deadband

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Ideal for use in harsh and corrosive environments, the PSW-300 Series pressure switches feature stainless steel or Buna-N diaphragm-sealed pistons or diaphragm actuators that provide repeatability of ±1% of range. Standard design allows easy access to switches. For versatility, single setpoint with adjustable deadband or dual, independently adjustable setpoints with fixed deadband may be chosen.

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) Setpoint typically shifts +1% of range per 28°C (50°F) of temperature change
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 NPT female; 1/2 NPT Male for vacuum to 600 psi; 1/4 NPT female for 1000 and 3000 psi
Connection Material: Vac through inH2O ranges - carbon steel; All psi ranges - 316SS
Order on www.omegaengineering.cn and 5% will be discounted when you checkout.
  To Order (Specify Model Number)
All list prices are pre-VAT rate not including tax and shipping 		 
 Part Number   Availability   Price(RMB)   Description    Qty.
 FNPT SINGLE SETPOINT, ADJUSTABLE DEADBAND, BUNA-N DIAPHRAGM, O-RING, 1/4 NPT CONNECTION
 PSW-301 8 Weeks   ¥4,370.00    -6 to -30 in Hg single setpoint vacuum switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-302 8 Weeks   ¥4,540.00    6-30 in H2O single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-303 8 Weeks   ¥4,540.00    12-60 in H2O single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-304 8 Weeks   ¥4,565.00    30-150 in H2O single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-305 8 Weeks   ¥4,035.00    3-15 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-306 8 Weeks   ¥4,035.00    6-30 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-307 8 Weeks   ¥4,035.00    20-100 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-308 8 Weeks   ¥4,035.00    40-200 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-309 8 Weeks   ¥4,035.00    80-400 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-310 8 Weeks   ¥4,710.00    200-1000 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 PSW-311 8 Weeks   ¥4,710.00    600-3000 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch  
 FNPT DUAL SETPOINT, FIXED DEADBAND, BUNA-N DIAPHRAGM, O-RING, 1/4 NPT CONNECTION
 PSW-321 8 Weeks   ¥4,710.00    -6 to -30 in Hg dual setpoint vacuum switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-322 8 Weeks   ¥4,875.00    6-30 in H2O dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-323 8 Weeks   ¥4,875.00    12-60 in H2O dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-324 8 Weeks   ¥4,875.00    30-150 in H2O dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-325 8 Weeks   ¥4,430.00    3-15 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-326 8 Weeks   ¥4,430.00    6-30 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-327 8 Weeks   ¥4,430.00    20-100 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-328 8 Weeks   ¥4,430.00    40-200 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-329 8 Weeks   ¥4,430.00    80-400 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-330 8 Weeks   ¥5,440.00    200-1000 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 PSW-331 8 Weeks   ¥5,440.00    600-3000 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches  
 FNPT DUAL SETPOINT, FIXED DEADBAND, 316 SS DIAPHRAGM, 1/4 NPT CONNECTION
 PSW-345 2 Weeks   ¥5,155.00    3-15 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches  
 PSW-346 8 Weeks   ¥5,155.00    6-30 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches  
 PSW-347 8 Weeks   ¥5,155.00    20-100 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches  
 PSW-348 8 Weeks   ¥5,155.00    40-200 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches  
† Price are shown in RMB.

 Ordering Example: (1) PSW-345 is a 3-15 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches , ¥5,155.00

   
Keywords:NEMA-4X Watertight Pressure Switch for Harsh or Corrosive Environments, transducer frequency

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