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Pressure Switches - Ashcroft

 

Items per page:
Model/Description Enclosure Switch Function Wetted Materials Setpoints
A-N4 - General purpose pressure switches for most OEM industrial and process applications
Watertight Brass body Single setpoint, fixed deadband, SPDT Brass Pressure Connection and choice of: Buna, Viton®, Teflon diaphragm or Stainless Steel piston with Viton® O-ring vac. to 1,000 psi
A-N4 - General purpose pressure switches for most OEM industrial and process applications
Watertight, Stainless Steel body Single setpoint, fixed deadband, SPDT All-welded, Stainless Steel vac. to 2,000 psi
A-N7 - General Purpose pressure switches for most OEM industrial and process applications
Explosion proof, Stainless Steel body Single setpoint, fixed deadband, SPDT All-welded, Stainless Steel vac. to 2,000 psi
B400 - General purpose pressure switches for most industrial and process applications
Watertight epoxy coated aluminum, NEMA Type 4, 4X, IP66 Single setpoint, fixed deadband, SPDT or (2) SPDT Stainless Steel pressure connection and choice of Buna, Viton®, or Teflon®, or All-welded Stainless Steel or All-welded  Monel diaphragm vac. to 3,000 psi
B700 - Ashcroft 700 series has been developed for most applications found in process plants
Explosion proof, NEMA Type 7, 9, IP66 Single setpoint, fixed deadband, SPDT or (2) SPDT Stainless Steel pressure connection and choice of Buna, Viton®, or Teflon® or All-welded Stainless Steel or All-welded Monel diaphragm vac. to 3,000 psi
F - Compact pressure switch for most industrial process applications
Explosion proof, watertight, anodized aluminum Single setpoint, field adjustable fixed deadband, SPDT or (2) SPDT contacts 316 Stainless Steel pressure connection and choice of Buna, Viton®, or Teflon® diaphragm and O-ring or All-welded 316 Stainless Steel diaphragm vac. to 4,000 psi
G - Stainless Steel enclosure offers greater corrosion protection for this high-performance pressure switch in breweries, dairies, chemical and petrochemical plants, offshore rigs and pulp and paper mills
Watertight 316 Stainless Steel, NEMA 4, 4X, IP65 Single or dual setpoint, fixed or adjustable deadband, SPDT or (2) SPDT contacts Stainless Steel pressure connection and choice of Buna, Viton®, or Teflon® or All-welded Stainless Steel or All-welded Monel diaphragm vac. to 3,000 psi
H-N4 - Hydraulic pressure switch vibration resistant O-ring sealed piston actuator
Watertight expoxy coated aluminum, NEMA 4X, IP66 Single setpoint, fixed deadband, SPDT or (2) SPDT Stainless Steel pressure connection, piston and Viton® O-ring 1,000 to 7,500 psi
L - General purpose pressure switches for most industrial and process applications
Watertight epoxy-coated aluminum, NEMA 4, 4X, IP66 Single or dual setpoint, fixed or adjustable deadband, SPDT or (2) SPDT contacts Stainless Steel pressure connection and choice of Buna, Viton®, Teflon® or All-welded Stainless Steel or All-welded Monel diaphragm vac. to 3,000 psi
N-N4 - Electronic pressure switch for most industrial applications
NEMA 4 watertight, IP66 Single setpoint with adjustable deadband Stainless Steel 6 thru 20,000 psi
N-N7 - Electronic pressure switch for most industrial applications
NEMA 7/9 Explosion proof, IP66 Single setpoint with adjustable deadband Stainless Steel 6 thru 20,000 psi
NPI - Electronic pressure switch with digital display for most industrial applications
NEMA 4 Watertight, IP66 Single setpoint with adjustable deadband Stainless Steel 6 thru 20,000 psi
P-N7 - General purpose pressure switches with dual chamber design for added safety
Watertight epoxy coated aluminum explosion proof, NEMA 7/9, IP66 Single or dual setpoint, fixed or adjustable deadband, SPDT or (2) SPDT contacts Stainless Steel and Buna, Viton®, or Teflon® or All-welded Stainless Steel or All-welded Monel   vac. to 3,000 psi

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Need some help selecting a pressure gauge?

We can help you with some basic gauge selection criteria. Just read our guide "Seven Steps to Select a Pressure Gauge" (pdf).

When it's all about the highest possible accuracy...

Heise® precision pressure gauges, digital indicators and transducers offer state-of-the-art features with accuracies from +/- 0.1% to 0.02% FS. Check out the Heise® instrument line at www.heise.com.

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