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  2. UE Controls 400 Series Differential pressure switches (Type H402K, dual switch output with internal adjustment via reference dial, Models 455-457 )

UE Controls 400 Series Differential pressure switches (Type H402K, dual switch output with internal adjustment via reference dial, Models 455-457 )

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The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for applications that require single or multiple switching capabilities.

Type H402K, dual switch output with internal adjustment via reference dial

Buna-N diaphragm and O-Ring with 1/4” NPT (female) aluminum pressure connections

  • Differential Pressure parameters

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United Electric Controls
Interruptores de presion, interruptores de temperatura, Termocuplas, RTDs, transmisores de temperatura y presioón, detección de gases

Dual and triple switch versions provide multi-output for alarm and shutdown, pre-alarm and alarm, high/low limit or level staging functions.

Widely used throughout the process industries, the 400 Series provides threshold protection and control for many critical functions. Typical installations are found in industrial gas production, energy generation including pumps, turbines and compressors, pulp and paper, and water and wastewater treatment.

 

Specifications for UE Controls 400 Series Differential pressure switches (Type H402K, dual switch output with internal adjustment via reference dial, Models 455-457 )

Differential Pressure parameters 455 -Set Point Range: 5 to 80 ”wcd /Deadband: 1 to 4 ”wc / Working Pressure: 30 ”Hg Vac to 225 psi or 456 -Set Point Range: 2 to 20 psi /Deadband: 0.1 to 0.3 psi / Working Pressure: 30 ”Hg Vac to 225 psi or 457 -Set Point Range: 3 to 30 psi /Deadband: 0.1 to 0.4 psi / Working Pressure: 30 ”Hg Vac to 225 psi
UEONLINE 400 Series Datasheet.pdf
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  • UL listed and cUL certified. FM approved.
  • CE compliant to low voltage directive and pressure equipment directive.
  • Optional ATEX or EAC intrinsic safety compliance.
  • One, two or three switch outputs may be separated up to 100% of range.
  •  Wide variety of available options and pressure sensor modules.
  • Most models available for immediate delivery.
  • 1, 2 & 3 switch outputs
  • Epoxy-coated enclosure designed to meet enclosure type 4X
  • Wide variety of pressure sensors and materials
  •  Setting via reference dial or hex screw adjustment
  •  FM approved
  • Adjustable Ranges: "WC ranges: 300 "wc vacuum to 250 “wc pressure (-746,7 to 622,3 mbar) Pressure: 30 “Hg Vac to 6000 psi (-1,0 to 413,7 bar)
  • Differential Pressure: 1"wcd to 200 psid (2.5 mbar to 13,8 bar)
  • Temperature: -125 to 650 °F (-87.2 to 343.3 °C


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UE Controls 400 Series Differential pressure switches (Type H402K, dual switch output with internal adjustment via reference dial, Models 455-457 )