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NEMA-4X Watertight Pressure Switch for Harsh or Corrosive Environments

PSW-300

NEMA-4X Watertight Pressure Switch for Harsh or Corrosive Environments | PSW-300

TWD13,565 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
Pressure Switches - View related products

Description

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
(Specify Model Number)
Part Number/Desc.
Qty
Description
FNPT SINGLE SETPOINT, ADJUSTABLE DEADBAND, BUNA-N DIAPHRAGM, O-RING, 1/4 NPT CONNECTION
Quick Ship
PSW-301
TWD13,565
Availability: 5 weeks
 
-6 to -30 in Hg single setpoint vacuum switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-302
TWD14,100
Availability: 5 weeks
 
6-30 in H2O single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-303
TWD14,100
Availability: 5 weeks
 
12-60 in H2O single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-304
TWD14,100
Availability: 5 weeks
 
30-150 in H2O single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-305
TWD12,495
Availability: 5 weeks
 
3-15 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-306
TWD12,495
Availability: 5 weeks
 
6-30 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-307
TWD12,495
Availability: 5 weeks
 
20-100 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-308
TWD12,495
Availability: 5 weeks
 
40-200 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-309
TWD12,495
Availability: 5 weeks
 
80-400 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-310
TWD14,635
Availability: 5 weeks
 
200-1000 psi single setpoint switch with adjustable deadband, Buna-N diaphragm and O-ring and 10 amp SPDT switch
Quick Ship
PSW-311
TWD14,635
Availability: 5 weeks
 
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
Quick Ship
PSW-321
TWD14,635
Availability: 5 weeks
 
-6 to -30 in Hg dual setpoint vacuum switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-322
TWD15,170
Availability: 5 weeks
 
6-30 in H2O dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-323
TWD15,170
Availability: 5 weeks
 
12-60 in H2O dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-324
TWD15,170
Availability: 5 weeks
 
30-150 in H2O dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-325
TWD13,745
Availability: 5 weeks
 
3-15 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-326
TWD13,745
Availability: 5 weeks
 
6-30 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-327
TWD13,745
Availability: 5 weeks
 
20-100 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-328
TWD13,745
Availability: In Stock
 
40-200 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-329
TWD13,745
Availability: 5 weeks
 
80-400 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-330
TWD16,955
Availability: 5 weeks
 
200-1000 psi dual setpoint switch with fixed deadband, Buna-N diaphragm and O-ring and two 15 amp SPDT switches
Quick Ship
PSW-331
TWD16,955
Availability: 5 weeks
 
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
Quick Ship
PSW-345
TWD16,065
Availability: In Stock
 
3-15 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches
Quick Ship
PSW-346
TWD16,065
Availability: 5 weeks
 
6-30 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches
Quick Ship
PSW-347
TWD16,065
Availability: 5 weeks
 
20-100 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches
Quick Ship
PSW-348
TWD16,065
Availability: 5 weeks
 
40-200 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches
All prices on this site are shown in Taiwan Dollars.
Ordering Example: (1) PSW-345 is a 3-15 psi dual setpoint switch with fixed deadband, 316SS diaphragm and two 15 amp SPDT switches , TWD16,065