OMEGA

PSW-704 Heavy Duty Industrial NEMA-9 Pressure Switch for High Temps

0 to 100 psi, adjustable deadband

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PSW 704 Heavy Duty Industrial NEMA 9 Pressure Switch for High Temps 13728

 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.

 
• UL Listed
• Division 1 Rating
• Dual Set Points, Tamper Resistant
• Heavy Duty Enclosure
ApprovalsUL listed; Class I, Division 1 & 2 Groups B, C, and D; Class II, Groups E, F, and G; Class III
Repeatability±1% range
Process TemperatureStainless 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.
ShockSetpoint repeats after 15 g, 10 ms duration
VibrationSetpoint repeats after 2.5 g at 5 to 500 Hz
Output(1) SPDT or (2) SPDT 15 A 125/250/480 Vac
EnclosureLow copper cast epoxy- coated aluminum
Electrical Connection3/4 NPT conduit; internal screw terminals
Dimensions
psi ranges230 (max) H x 125 W x 108 mm D (9 x 4.9 x 4.3')
H2O rangesW and D = 153 mm (6')
Weightapprox. 1.7 kg (4 lb)

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