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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:

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

"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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