PSW-704 Heavy Duty Industrial Omega Pressure Switch

The PSW-700 Series Omega 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.

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Feature

  • UL Listed
  • Division 1 Rating
  • Dual Set Points, Tamper Resistant
  • Heavy Duty Enclosure

Specifications

  • Enclosure RatingNEMA 4X
  • Maximum Ambient Temperature71 {C} (160 {F})
  • Maximum Rating15
  • Minimum Ambient Temperature-50 {C} (-28 {F})
  • Pressure TypeGauge
  • Pressure UnitsPSIG
  • repeatability±1% range
  • ShockSetpoint repeats after 15 g
  • VibrationSetpoint repeats after 2.5 g at 5 to 500 Hz

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
Dimensions:
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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