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ASCO™ Nuclear Qualified Pressure and Temperature Switches

Pressure and temperature switches for Class 1E service are modified versions of the industrial ASCO TRI-POINT product line. Special features include radiation resistance and high-temperature construction. Class 1E switches are available only as factory assembled units consisting of a single switch and transducer assembly, factory set at operating points, and tested as a single unit before shipping from ASCO.

Specifiche

Type of OperationAdjustable deadband, fixed deadband, and two-stage fixed deadband
Pressure SwitchesVacuum to 30" Hg, pressure levels to 8000 psig
Wetted MaterialsFKM fluoroelastomer, ethylene propylene, aluminum, brass, and stainless steel
Process Connection1/4" NPT, optional 1/2" NPT
Temperature SwitchesTemperature ranges -30°F to 510°F (-32°C to 265°C)
Process ConnectionDirect-mount 316 stainless steel probe or remote-mount 316 stainless steel armored capillary
Electrical Standard5 amp, 250 VAC switch, optional: 10 amp,125 VDC switch
Types of EnclosuresWatertight or Explosionproof/Watertight
Pressure Switches ASCO Qualification ReportAQR-101083/Rev. 2
Temperature Switches ASCO Qualification ReportAQR-020184/Rev. 2