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Overview:

The Ashcroft® B4 pressure switch is designed for use in virtually all industrial and OEM applications. Providing reliability and long-cycle life, it is ideal for satisfying requirements for pressure control, shutdown or alarm operations. Special designs are available to meet boiler/burner, NACE and fire-safe applications.

Features:

  • Temperature Rating -20 to 150 Deg F (Ambient), 0 to 150 Deg F (Process)
  • Explosion Proof Enclosure Provide Uncompromising Protection
  • Current Rating 15 Amp (AC), 0.5/0.25/6 Amp (DC)
  • FM
  • Offshore Oil Rig
  • CSA (Canada and US)
  • Wide Selection of Switch Element
  • Chemical and Petrochemical Plant Pulp and Papermill
  • RoHS Compliant
  • Adjustable Setpoint 15 to 100 Percent of Range
  • Fixed or Limited Adjustable Deadband
  • Voltage Rating 125/250/480 Volt AC, 125/250/30 Volt DC
  • UL (Canada and US)
  • Sil 3 Capable
  • Overpressure Rating 1000 PSI (Proof), 3000 PSI (Burst)
  • Applicable Standard E34743, 55541, 14.0077X
  • Steel Mill
  • Water and Sewage-Treatment Plant
  • Material Buna-N (Actuator Seal/Diaphragm)
  • Power Plant
  • CE

"Our mission is to be regarded by our customers and our community as the best supplier of automation and control product solutions to industry."

Michael R Gallagher

Centro President

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