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Heavy Duty Industrial NEMA-9 Pressure Switch for High Temps

0 to 100 psi, adjustable deadband


Item# PSW-704

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-24 $1,666.60
25-49 $1,583.27
50-99 $1,549.94
100-199 $1,483.27
200+ $1,449.94

In stock

Lead Time (If not in stock): 6 weeks
0 to 100 psi, adjustable deadband PSW-704 PSW-704
  • UL Listed
  • Division 1 Rating
  • Dual Set Points, Tamper Resistant
  • Heavy Duty Enclosure

PSW-704 Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

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

  • Enclosure Rating NEMA 4X
  • Maximum Ambient Temperature 71 {C} (160 {F})
  • Maximum Rating 15
  • Minimum Ambient Temperature -50 {C} (-28 {F})
  • Pressure Type Gauge
  • Pressure Units PSIG
  • repeatability ±1% range
  • Shock Setpoint repeats after 15 g
  • Vibration Setpoint repeats after 2.5 g at 5 to 500 Hz
The PSW-700 Series pressure switch is built for the rugged industrial setting. The internal set points allow adjustments while keeping the electrical component isolated from the environment. The internal and external set points have a range scale allowing fast and easy set-up.

PSW-700 Pressure Connections

Approvals: UL listed; Class I, Division 1 & 2 Groups B, C, and D; Class II, Groups E, F, and G; Class III
Repeatability: ±1% range
Process Temperature: Stainless Steel: -57 to 204°C (-70 to 400°F) Brass: -40 to 149°C (-40 to 300°F) Buna-N: -23 to 93°C (-10 to 200°F)
Ambient Temperature: -50 to 71°C (-58 to 160°F), except for models 703 to 705 which are -18 to 71°C (0 to 160°F). Setpoint typically shifts less than 1% of range for a 28°C (50°F) ambient temperature change.
Shock:Setpoint repeats after 15 g, 10 ms duration
Vibration: Setpoint repeats after 2.5 g at 5 to 500 Hz
Output: (1) SPDT or (2) SPDT 15 A 125/250/480 Vac
Enclosure: Low copper cast epoxy- coated aluminum
Electrical Connection: 3/4 NPT conduit; internal screw terminals
   psi ranges: 230 (max) H x 125 W x 108 mm D (9 x 4.9 x 4.3')
   H2O ranges: W and D = 153 mm (6')
Weight: approx. 1.7 kg (4 lb)
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