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30 to 150 inH2O, fixed deadband

$712.84

Item# PSW-424

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-9 $712.84
10-24 $677.20
25-49 $662.94
50-99 $634.43
100-199 $620.17
200+ $605.91

In stock

Lead Time ( If not in Stock): 4 weeks

30 to 150 inH2O, fixed deadband PSW-424 PSW-424
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  • Dual Chamber Design Isolates Electronics from Pressure Media
  • Heavy Duty Cast Aluminum with Corrosion-Resistant Epoxy Coating
  • Meets NEMA-7 and -9 Classifications
  • Gasketed Covers
  • Tamper/Vibration Resistant Setpoint Adjustment
  • Surface and Mounting Bracket Standard

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


Product Specs

  • Enclosure Rating NEMA 7
  • Maximum Ambient Temperature 65 {C} (150 {F})
  • Maximum Rating 10
  • Maximum Storage Temperature 65 {C} (150 {F})
  • Minimum Ambient Temperature -29 {C} (-20 {F})
  • Minimum Storage Temperature -29 {C} (-20 {F})
  • Pressure Type Gauge
  • Pressure Units PSIG
  • repeatability ±1% of range
  • Switch Operation "normally open" or "normally closed"

Designed for applications in hazardous atmospheres, PSW-400 Series Pressure Switches offer complete reliability due to a rugged, die-cast aluminum enclosure with waterproof gaskets and two separate chambers for electronics and actuator. Single or dual setpoints are available, with all critical parts made of stainless steel. In addition, the PSW-400 Series employs vibration-resistant setpoints and a calibrated scale.

SPECIFICATIONS
Approval: UL listed, Class I, Divisions 1 and 2, Groups B, C, D. Class II, Divisions 1 and 2, Groups E, F, G CSA certified
Storage Temp.: -29 to 65°C (-20 to 150°F)
Ambient Temp. Limits: -29 to 65°C (-20 to 150°F)
Process Temp. Limits:
   SS: 149°C (300°F)
   Buna-N: 65°C (150°F)
Enclosure Classification: NEMA-7, -9 hazardous location, explosion proof, dust ignition proof
Setpoint Repeatability: ±1% of range
Switch Output: 1 or 2 SPDT switch can be wired "normally open" or "normally closed"
Electrical Rating: 10 A: 125/250 Vac; 0.5 A: 125 Vdc; 0.25 A: 250 Vdc; 15 A: 125/250 Vac. Optional hermetically sealed 5 A: 125/250 Vac
Enclosure: Dual chamber epoxy-coated cast aluminum, gasketed
Electrical Connection: 2 ea. 3/4 NPT electrical conduit hubs
Pressure Connection: 1/4 NPT female; vacuum to 600 psi; 1/2 NPT; Male 1/4 NPT female for 1000 to 3000 psi
Connection Material: Vacuum thru inches H2O ranges; carbon steel All psi ranges; 316 SS
Dimensions: psi ranges: 206 (max) H x 140 W x 70 mm D (from Center line) (7.1 H x 5.5 W x 2.8" D from Center Line) inH2O ranges: W & D = 140 mm (5.5")
Weight: 2.7 kg (6 lb)

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