Pressure Switches

Mid-West Type 140/142 Diaphragm-Style Differential Pressure Switch

0 out of 5
(0)
SKU: N/A
  • Total seperation of high and low by a convoluted elastomer diaphragm
  • Hermetically sealed read switches
  • Model 140 switch adjustable 10-90% of full scale ascending. Model 142 switch adjustable 15-95% of full scale ascending
  • Over-range protection to max pressure
  • Weatherproof rated to NEMA 4X/IP65
  • Accuracy ±2% Full Scale Ascending
  • Five year Limited Warranty
Read moreCompare

United Electric Explosion-Proof Pressure and Vacuum Switches

0 out of 5
(0)
SKU: N/A

FEATURES

  • Legendary UE reliability
  • Explosion-proof
  • Class I, Div 1 & 2, (Zone 1); Class II, Div 1 & 2; Class III
  • Worldwide approvals and certifications
  • Terminal block wiring
  • Dual conduits
  • Enclosure design permits safe and easy access for wiring
  • Internal adjustment
  • Die cast aluminum enclosure, epoxy powder coated and gasketed

 

Read moreCompare

Ashcroft Explosion Proof Differential Pressure Switch

0 out of 5
(0)
SKU: N/A

FEATURES
This broad Ashcroft switch series is ideal for use in virtually all process and industrial applications.

Read moreCompare

United Electric Electronic Pressure Switches

0 out of 5
(0)
SKU: N/A

FEATURES

  • Legendary UE reliability
  • Hazardous location
  • Class I, Div 2; Class II, Div 2; Class III
  • Worldwide approvals and certifications
  • Large process display
  • 100% programmable set-point and deadband
  • Terminal block wiring
  • NEMA 4X / IP 66 die cast aluminum enclosure, epoxy powder coated and gasketed
Read moreCompare

Pressure Switches for Hazardous Locations

0 out of 5
(0)
SKU: N/A
Approved for Class I and II hazardous indoor locations
  • Enclosure is NEMA 7/9 and IP66 rated
  • Watertight anodized aluminum body for environmental protection
  • Diaphragm-sealed piston actuator offers long, reliable service
  • Hermetically sealed snap-acting switch element
  • Field adjustable
  • Factory sealed leads
  • Setpoint adjustable from 15-100% of range
  • Simple to install and use
  • Class I, Groups A,B,C, or D and Class II, Group E,F, or G
Read moreCompare

Noshok Pressure Switches

0 out of 5
(0)
SKU: N/A

Series 300 Mechanical Pressure Switches
Ranges from 3 to 30 psig through 450 to 4500 psig
Field adjustable switch points and hysteresis
Micro-switch technology
Series 400 Heavy-Duty Mechanical Pressure Switches
•Designed for applications requiring maximum accuracy under high loads
•Excellent repeatability of ±2% of full scale
•High loadability (shock 30g, vibration 10 g)
•SPDT, can be normally open (N.O.) or normally closed (N.C.) depending on the wiring
Series 500 Electronic Pressure Switches
PNP electronic switching—0.1A at 30 VDC
Integrated LED switching indication
Switch points field adjustable over 10 to 100% of range

Read moreCompare

High-Visibility Digital Pressure Sensors

0 out of 5
(0)
SKU: N/A
Highly visible green and red LED alerts you to switch status
  • All stainless steel wetted materials
  • Unique, compact design
  • 4 TO 20 mA output
  • 4-digit LCD
  • Bottom- or back-mount units available
  • Highly reliable thin-film pressure sensing technology
Read moreCompare

Ashcroft G-Series Multifunction Pressure Switches

0 out of 5
(0)
SKU: N/A
316L stainless steel housing allows use in highly caustic applications
  • Advanced switches provide single or adjustable set points
Read moreCompare

Ashcroft Low Differential Pressure Transmitters

0 out of 5
(0)
SKU: N/A
Sensor stability and repeatability provides precise differential pressure measurement
  • 4 to 20 mA output
  • Field-adjustable four-digit LCD features selectable units of in. WC, Pa, or mbar
Read moreCompare

Ashcroft B-Series Multifunction Pressure Switches

0 out of 5
(0)
SKU: N/A
Switches are designed with a fixed set point and deadband
Watertight general purpose pressure switches are ideal for industrial and OEM application.
Explosion proof pressure switches are designed for hazardous process and industrial applications with
ATEX and IECEx approval for hazardous locations.

Read moreCompare

Ashcroft L-Series Multifunction Pressure Switches

0 out of 5
(0)
SKU: N/A
Designed for general-purpose to highly caustic applications
Watertight, general purpose pressure switch is designed for use in applications requiring high reliability, safety and accuracy. Its straight forward design allows for easy field installation and calibration. Single setpoint with fixed or adjustable deadband or two independent set points with fixed deadband units are available. Aluminum housing is epoxy coated for durability and long life.
Switches have a wide range of uses — choose from inches WC to high pressure in gauge or differential ranges. Applications include pulp and paper mills, pharmaceutical manufacturing, dairies, and breweries.

Read moreCompare

Ashcroft Watertight Pressure or Differential Pressure Switch

0 out of 5
(0)
SKU: N/A

This general purpose Ashcroft® switch series is ideal for use in virtually all Industrial and OEM applications.

FEATURES

  • Corrosion resistant enclosure meets NEMA 3, 4, 4X, 13 and IP66
  • Choice of switch elements for all applications, including hermetically sealed
  • Wide choice of wetted materials, including all-welded Monel orstainless steel
  • Fixed or limited adjustable deadband
  • Approved for UL, CSA and FM ratings
  • Choice of actuators, including designs for fire-safe and NAC applications
  • Standard pressure connection materials
  • Pressure psi ranges: 316L SS
  • Differential PSID ranges: Nickel-plated Brass
  • Pressure and differential inches of water ranges: Epoxy coated carbon steel
Read moreCompare

General-Purpose Watertight Single Setpoint Switches 4331

0 out of 5
(0)
SKU: N/A
Trigger alarms or shut down equipment when pressure rises to setpoint
General-Purpose Watertight Dual Set Point Switches are ideal for use with pumps, paint spraying equipment, liquid level, and presses. Use these watertight switches in breweries, dairies, chemical plants, and pulp/paper mills.

Housing meets NEMA 4X standards. Epoxy-coated aluminum enclosure mounts with integral wall mounting bracket with two additional knock-out plugs for installation. SS internal parts. Remove cover to read scale while adjusting set points.

Read moreCompare

Mid-West Type 120 Differential Pressure Switches

0 out of 5
(0)
SKU: N/A
Cost Efeective, Simple, rugged, compact design
  • Over-range protection to max pressure
  • Hermetically sealed switches
  • Weatherproof rated to NEMA 4X/IP65
  • Operating Temp -40 to 200° F (-40 to 93°C)
  • ±2% Accuracy Full Scale Ascending
Read moreCompare

NEMA 4X Differential Pressure Switches

0 out of 5
(0)
SKU: N/A
  • Legendary UE reliability
  • Tamper-resistant external setting adjustment
  • Terminal block wiring
  • Enclosure design permits safe and easy access for wiring
  • NEMA 4X / Die cast aluminum enclosure, epoxy powder coated, gasketed stainless steel tamper-resistant dial cover, captive cover screws
Read moreCompare

Ashcroft D-Series Differential Pressure Switches

0 out of 5
(0)
SKU: N/A
Differential pressure switch designed for your hazardous applications
Watertight differential pressure switches are ideal for industrial and OEM applications and have fixed set point and deadband. Pressure switche enclosures meet NEMA 3, 4, 4X, 13, and IP66 requirements.
Explosion proof differential pressure switch are designed for hazardous process and industrial applications. Switches have fixed setpoint and deadband. Explosion-proof enclosure meets Div. 1 and 2, MENA 7, 9, and IP66 requirements. These switches meet UL, CSA, ATEX and IECEx approval for hazardous locations.
Read moreCompare

United Electric NEMA 4X Pressure Switches

0 out of 5
(0)
SKU: N/A

FEATURES

  • Legendary UE Reliability
  • Wide selection of adjustment ranges
  • Internal reference scales and adjustment lock
  • Enclosure design permits safe and easy access for wiring
  • Choice of 1/2″ NPTF electrical connection or knockouts
  • Die cast aluminum enclosure, epoxy powder coated, gasketed, captive screws
Read moreCompare

Explosion-Proof Pressure Switches

0 out of 5
(0)
SKU: N/A
The preferred choice for plant instrumentation upgrades
  • Digital accuracy amd reliability
  • Large retatable process display
  • Programmable set point and deadband
  • Worldwide approvals for Divisions 1 and 2
  • Replaces switch, gauge, and transmitter
  • Configurable self diagnostics
  • Choose from 2-wire, loop-powered, and external powered models
Read moreCompare

Ashcroft Type A Pressure Switches

0 out of 5
(0)
SKU: N/A
Rugged stainless steel switches are easily field-adjustable
  • Precision snap-acting switch element
  • Factory set to switch at rising pressures
Read moreCompare

Mid-West Type 140/142 Diaphragm-Style Differential Pressure Switch

0 out of 5
(0)
  • Total seperation of high and low by a convoluted elastomer diaphragm
  • Hermetically sealed read switches
  • Model 140 switch adjustable 10-90% of full scale ascending. Model 142 switch adjustable 15-95% of full scale ascending
  • Over-range protection to max pressure
  • Weatherproof rated to NEMA 4X/IP65
  • Accuracy ±2% Full Scale Ascending
  • Five year Limited Warranty
SKU: N/A

United Electric Explosion-Proof Pressure and Vacuum Switches

0 out of 5
(0)

FEATURES

  • Legendary UE reliability
  • Explosion-proof
  • Class I, Div 1 & 2, (Zone 1); Class II, Div 1 & 2; Class III
  • Worldwide approvals and certifications
  • Terminal block wiring
  • Dual conduits
  • Enclosure design permits safe and easy access for wiring
  • Internal adjustment
  • Die cast aluminum enclosure, epoxy powder coated and gasketed

 

SKU: N/A

Ashcroft Explosion Proof Differential Pressure Switch

0 out of 5
(0)

FEATURES
This broad Ashcroft switch series is ideal for use in virtually all process and industrial applications.

SKU: N/A

United Electric Electronic Pressure Switches

0 out of 5
(0)

FEATURES

  • Legendary UE reliability
  • Hazardous location
  • Class I, Div 2; Class II, Div 2; Class III
  • Worldwide approvals and certifications
  • Large process display
  • 100% programmable set-point and deadband
  • Terminal block wiring
  • NEMA 4X / IP 66 die cast aluminum enclosure, epoxy powder coated and gasketed
SKU: N/A

Pressure Switches for Hazardous Locations

0 out of 5
(0)
Approved for Class I and II hazardous indoor locations
  • Enclosure is NEMA 7/9 and IP66 rated
  • Watertight anodized aluminum body for environmental protection
  • Diaphragm-sealed piston actuator offers long, reliable service
  • Hermetically sealed snap-acting switch element
  • Field adjustable
  • Factory sealed leads
  • Setpoint adjustable from 15-100% of range
  • Simple to install and use
  • Class I, Groups A,B,C, or D and Class II, Group E,F, or G
SKU: N/A

Noshok Pressure Switches

0 out of 5
(0)

Series 300 Mechanical Pressure Switches
Ranges from 3 to 30 psig through 450 to 4500 psig
Field adjustable switch points and hysteresis
Micro-switch technology
Series 400 Heavy-Duty Mechanical Pressure Switches
•Designed for applications requiring maximum accuracy under high loads
•Excellent repeatability of ±2% of full scale
•High loadability (shock 30g, vibration 10 g)
•SPDT, can be normally open (N.O.) or normally closed (N.C.) depending on the wiring
Series 500 Electronic Pressure Switches
PNP electronic switching—0.1A at 30 VDC
Integrated LED switching indication
Switch points field adjustable over 10 to 100% of range

SKU: N/A

High-Visibility Digital Pressure Sensors

0 out of 5
(0)
Highly visible green and red LED alerts you to switch status
  • All stainless steel wetted materials
  • Unique, compact design
  • 4 TO 20 mA output
  • 4-digit LCD
  • Bottom- or back-mount units available
  • Highly reliable thin-film pressure sensing technology
SKU: N/A

Ashcroft G-Series Multifunction Pressure Switches

0 out of 5
(0)
316L stainless steel housing allows use in highly caustic applications
  • Advanced switches provide single or adjustable set points
SKU: N/A

Ashcroft Low Differential Pressure Transmitters

0 out of 5
(0)
Sensor stability and repeatability provides precise differential pressure measurement
  • 4 to 20 mA output
  • Field-adjustable four-digit LCD features selectable units of in. WC, Pa, or mbar
SKU: N/A

Ashcroft B-Series Multifunction Pressure Switches

0 out of 5
(0)
Switches are designed with a fixed set point and deadband
Watertight general purpose pressure switches are ideal for industrial and OEM application.
Explosion proof pressure switches are designed for hazardous process and industrial applications with
ATEX and IECEx approval for hazardous locations.

SKU: N/A

Ashcroft L-Series Multifunction Pressure Switches

0 out of 5
(0)
Designed for general-purpose to highly caustic applications
Watertight, general purpose pressure switch is designed for use in applications requiring high reliability, safety and accuracy. Its straight forward design allows for easy field installation and calibration. Single setpoint with fixed or adjustable deadband or two independent set points with fixed deadband units are available. Aluminum housing is epoxy coated for durability and long life.
Switches have a wide range of uses — choose from inches WC to high pressure in gauge or differential ranges. Applications include pulp and paper mills, pharmaceutical manufacturing, dairies, and breweries.

SKU: N/A

Ashcroft Watertight Pressure or Differential Pressure Switch

0 out of 5
(0)

This general purpose Ashcroft® switch series is ideal for use in virtually all Industrial and OEM applications.

FEATURES

  • Corrosion resistant enclosure meets NEMA 3, 4, 4X, 13 and IP66
  • Choice of switch elements for all applications, including hermetically sealed
  • Wide choice of wetted materials, including all-welded Monel orstainless steel
  • Fixed or limited adjustable deadband
  • Approved for UL, CSA and FM ratings
  • Choice of actuators, including designs for fire-safe and NAC applications
  • Standard pressure connection materials
  • Pressure psi ranges: 316L SS
  • Differential PSID ranges: Nickel-plated Brass
  • Pressure and differential inches of water ranges: Epoxy coated carbon steel
SKU: N/A

General-Purpose Watertight Single Setpoint Switches 4331

0 out of 5
(0)
Trigger alarms or shut down equipment when pressure rises to setpoint
General-Purpose Watertight Dual Set Point Switches are ideal for use with pumps, paint spraying equipment, liquid level, and presses. Use these watertight switches in breweries, dairies, chemical plants, and pulp/paper mills.

Housing meets NEMA 4X standards. Epoxy-coated aluminum enclosure mounts with integral wall mounting bracket with two additional knock-out plugs for installation. SS internal parts. Remove cover to read scale while adjusting set points.

SKU: N/A

Mid-West Type 120 Differential Pressure Switches

0 out of 5
(0)
Cost Efeective, Simple, rugged, compact design
  • Over-range protection to max pressure
  • Hermetically sealed switches
  • Weatherproof rated to NEMA 4X/IP65
  • Operating Temp -40 to 200° F (-40 to 93°C)
  • ±2% Accuracy Full Scale Ascending
SKU: N/A

NEMA 4X Differential Pressure Switches

0 out of 5
(0)
  • Legendary UE reliability
  • Tamper-resistant external setting adjustment
  • Terminal block wiring
  • Enclosure design permits safe and easy access for wiring
  • NEMA 4X / Die cast aluminum enclosure, epoxy powder coated, gasketed stainless steel tamper-resistant dial cover, captive cover screws
SKU: N/A

Ashcroft D-Series Differential Pressure Switches

0 out of 5
(0)
Differential pressure switch designed for your hazardous applications
Watertight differential pressure switches are ideal for industrial and OEM applications and have fixed set point and deadband. Pressure switche enclosures meet NEMA 3, 4, 4X, 13, and IP66 requirements.
Explosion proof differential pressure switch are designed for hazardous process and industrial applications. Switches have fixed setpoint and deadband. Explosion-proof enclosure meets Div. 1 and 2, MENA 7, 9, and IP66 requirements. These switches meet UL, CSA, ATEX and IECEx approval for hazardous locations.
SKU: N/A

United Electric NEMA 4X Pressure Switches

0 out of 5
(0)

FEATURES

  • Legendary UE Reliability
  • Wide selection of adjustment ranges
  • Internal reference scales and adjustment lock
  • Enclosure design permits safe and easy access for wiring
  • Choice of 1/2″ NPTF electrical connection or knockouts
  • Die cast aluminum enclosure, epoxy powder coated, gasketed, captive screws
SKU: N/A

Explosion-Proof Pressure Switches

0 out of 5
(0)
The preferred choice for plant instrumentation upgrades
  • Digital accuracy amd reliability
  • Large retatable process display
  • Programmable set point and deadband
  • Worldwide approvals for Divisions 1 and 2
  • Replaces switch, gauge, and transmitter
  • Configurable self diagnostics
  • Choose from 2-wire, loop-powered, and external powered models
SKU: N/A

Ashcroft Type A Pressure Switches

0 out of 5
(0)
Rugged stainless steel switches are easily field-adjustable
  • Precision snap-acting switch element
  • Factory set to switch at rising pressures
SKU: N/A

Mid-West Type 140/142 Diaphragm-Style Differential Pressure Switch

0 out of 5
(0)
  • Total seperation of high and low by a convoluted elastomer diaphragm
  • Hermetically sealed read switches
  • Model 140 switch adjustable 10-90% of full scale ascending. Model 142 switch adjustable 15-95% of full scale ascending
  • Over-range protection to max pressure
  • Weatherproof rated to NEMA 4X/IP65
  • Accuracy ±2% Full Scale Ascending
  • Five year Limited Warranty

United Electric Explosion-Proof Pressure and Vacuum Switches

0 out of 5
(0)

FEATURES

  • Legendary UE reliability
  • Explosion-proof
  • Class I, Div 1 & 2, (Zone 1); Class II, Div 1 & 2; Class III
  • Worldwide approvals and certifications
  • Terminal block wiring
  • Dual conduits
  • Enclosure design permits safe and easy access for wiring
  • Internal adjustment
  • Die cast aluminum enclosure, epoxy powder coated and gasketed

 

Ashcroft Explosion Proof Differential Pressure Switch

0 out of 5
(0)

FEATURES
This broad Ashcroft switch series is ideal for use in virtually all process and industrial applications.

United Electric Electronic Pressure Switches

0 out of 5
(0)

FEATURES

  • Legendary UE reliability
  • Hazardous location
  • Class I, Div 2; Class II, Div 2; Class III
  • Worldwide approvals and certifications
  • Large process display
  • 100% programmable set-point and deadband
  • Terminal block wiring
  • NEMA 4X / IP 66 die cast aluminum enclosure, epoxy powder coated and gasketed

Pressure Switches for Hazardous Locations

0 out of 5
(0)
Approved for Class I and II hazardous indoor locations
  • Enclosure is NEMA 7/9 and IP66 rated
  • Watertight anodized aluminum body for environmental protection
  • Diaphragm-sealed piston actuator offers long, reliable service
  • Hermetically sealed snap-acting switch element
  • Field adjustable
  • Factory sealed leads
  • Setpoint adjustable from 15-100% of range
  • Simple to install and use
  • Class I, Groups A,B,C, or D and Class II, Group E,F, or G

Noshok Pressure Switches

0 out of 5
(0)

Series 300 Mechanical Pressure Switches
Ranges from 3 to 30 psig through 450 to 4500 psig
Field adjustable switch points and hysteresis
Micro-switch technology
Series 400 Heavy-Duty Mechanical Pressure Switches
•Designed for applications requiring maximum accuracy under high loads
•Excellent repeatability of ±2% of full scale
•High loadability (shock 30g, vibration 10 g)
•SPDT, can be normally open (N.O.) or normally closed (N.C.) depending on the wiring
Series 500 Electronic Pressure Switches
PNP electronic switching—0.1A at 30 VDC
Integrated LED switching indication
Switch points field adjustable over 10 to 100% of range

High-Visibility Digital Pressure Sensors

0 out of 5
(0)
Highly visible green and red LED alerts you to switch status
  • All stainless steel wetted materials
  • Unique, compact design
  • 4 TO 20 mA output
  • 4-digit LCD
  • Bottom- or back-mount units available
  • Highly reliable thin-film pressure sensing technology

Ashcroft G-Series Multifunction Pressure Switches

0 out of 5
(0)
316L stainless steel housing allows use in highly caustic applications
  • Advanced switches provide single or adjustable set points

Ashcroft Low Differential Pressure Transmitters

0 out of 5
(0)
Sensor stability and repeatability provides precise differential pressure measurement
  • 4 to 20 mA output
  • Field-adjustable four-digit LCD features selectable units of in. WC, Pa, or mbar

Ashcroft B-Series Multifunction Pressure Switches

0 out of 5
(0)
Switches are designed with a fixed set point and deadband
Watertight general purpose pressure switches are ideal for industrial and OEM application.
Explosion proof pressure switches are designed for hazardous process and industrial applications with
ATEX and IECEx approval for hazardous locations.

Ashcroft L-Series Multifunction Pressure Switches

0 out of 5
(0)
Designed for general-purpose to highly caustic applications
Watertight, general purpose pressure switch is designed for use in applications requiring high reliability, safety and accuracy. Its straight forward design allows for easy field installation and calibration. Single setpoint with fixed or adjustable deadband or two independent set points with fixed deadband units are available. Aluminum housing is epoxy coated for durability and long life.
Switches have a wide range of uses — choose from inches WC to high pressure in gauge or differential ranges. Applications include pulp and paper mills, pharmaceutical manufacturing, dairies, and breweries.

Ashcroft Watertight Pressure or Differential Pressure Switch

0 out of 5
(0)

This general purpose Ashcroft® switch series is ideal for use in virtually all Industrial and OEM applications.

FEATURES

  • Corrosion resistant enclosure meets NEMA 3, 4, 4X, 13 and IP66
  • Choice of switch elements for all applications, including hermetically sealed
  • Wide choice of wetted materials, including all-welded Monel orstainless steel
  • Fixed or limited adjustable deadband
  • Approved for UL, CSA and FM ratings
  • Choice of actuators, including designs for fire-safe and NAC applications
  • Standard pressure connection materials
  • Pressure psi ranges: 316L SS
  • Differential PSID ranges: Nickel-plated Brass
  • Pressure and differential inches of water ranges: Epoxy coated carbon steel

General-Purpose Watertight Single Setpoint Switches 4331

0 out of 5
(0)
Trigger alarms or shut down equipment when pressure rises to setpoint
General-Purpose Watertight Dual Set Point Switches are ideal for use with pumps, paint spraying equipment, liquid level, and presses. Use these watertight switches in breweries, dairies, chemical plants, and pulp/paper mills.

Housing meets NEMA 4X standards. Epoxy-coated aluminum enclosure mounts with integral wall mounting bracket with two additional knock-out plugs for installation. SS internal parts. Remove cover to read scale while adjusting set points.

Mid-West Type 120 Differential Pressure Switches

0 out of 5
(0)
Cost Efeective, Simple, rugged, compact design
  • Over-range protection to max pressure
  • Hermetically sealed switches
  • Weatherproof rated to NEMA 4X/IP65
  • Operating Temp -40 to 200° F (-40 to 93°C)
  • ±2% Accuracy Full Scale Ascending

NEMA 4X Differential Pressure Switches

0 out of 5
(0)
  • Legendary UE reliability
  • Tamper-resistant external setting adjustment
  • Terminal block wiring
  • Enclosure design permits safe and easy access for wiring
  • NEMA 4X / Die cast aluminum enclosure, epoxy powder coated, gasketed stainless steel tamper-resistant dial cover, captive cover screws

Ashcroft D-Series Differential Pressure Switches

0 out of 5
(0)
Differential pressure switch designed for your hazardous applications
Watertight differential pressure switches are ideal for industrial and OEM applications and have fixed set point and deadband. Pressure switche enclosures meet NEMA 3, 4, 4X, 13, and IP66 requirements.
Explosion proof differential pressure switch are designed for hazardous process and industrial applications. Switches have fixed setpoint and deadband. Explosion-proof enclosure meets Div. 1 and 2, MENA 7, 9, and IP66 requirements. These switches meet UL, CSA, ATEX and IECEx approval for hazardous locations.

United Electric NEMA 4X Pressure Switches

0 out of 5
(0)

FEATURES

  • Legendary UE Reliability
  • Wide selection of adjustment ranges
  • Internal reference scales and adjustment lock
  • Enclosure design permits safe and easy access for wiring
  • Choice of 1/2″ NPTF electrical connection or knockouts
  • Die cast aluminum enclosure, epoxy powder coated, gasketed, captive screws

Explosion-Proof Pressure Switches

0 out of 5
(0)
The preferred choice for plant instrumentation upgrades
  • Digital accuracy amd reliability
  • Large retatable process display
  • Programmable set point and deadband
  • Worldwide approvals for Divisions 1 and 2
  • Replaces switch, gauge, and transmitter
  • Configurable self diagnostics
  • Choose from 2-wire, loop-powered, and external powered models

Ashcroft Type A Pressure Switches

0 out of 5
(0)
Rugged stainless steel switches are easily field-adjustable
  • Precision snap-acting switch element
  • Factory set to switch at rising pressures

Mid-West Type 140/142 Diaphragm-Style Differential Pressure Switch

0 out of 5
(0)
  • Total seperation of high and low by a convoluted elastomer diaphragm
  • Hermetically sealed read switches
  • Model 140 switch adjustable 10-90% of full scale ascending. Model 142 switch adjustable 15-95% of full scale ascending
  • Over-range protection to max pressure
  • Weatherproof rated to NEMA 4X/IP65
  • Accuracy ±2% Full Scale Ascending
  • Five year Limited Warranty

United Electric Explosion-Proof Pressure and Vacuum Switches

0 out of 5
(0)

FEATURES

  • Legendary UE reliability
  • Explosion-proof
  • Class I, Div 1 & 2, (Zone 1); Class II, Div 1 & 2; Class III
  • Worldwide approvals and certifications
  • Terminal block wiring
  • Dual conduits
  • Enclosure design permits safe and easy access for wiring
  • Internal adjustment
  • Die cast aluminum enclosure, epoxy powder coated and gasketed

 

Ashcroft Explosion Proof Differential Pressure Switch

0 out of 5
(0)

FEATURES
This broad Ashcroft switch series is ideal for use in virtually all process and industrial applications.

United Electric Electronic Pressure Switches

0 out of 5
(0)

FEATURES

  • Legendary UE reliability
  • Hazardous location
  • Class I, Div 2; Class II, Div 2; Class III
  • Worldwide approvals and certifications
  • Large process display
  • 100% programmable set-point and deadband
  • Terminal block wiring
  • NEMA 4X / IP 66 die cast aluminum enclosure, epoxy powder coated and gasketed

Pressure Switches for Hazardous Locations

0 out of 5
(0)
Approved for Class I and II hazardous indoor locations
  • Enclosure is NEMA 7/9 and IP66 rated
  • Watertight anodized aluminum body for environmental protection
  • Diaphragm-sealed piston actuator offers long, reliable service
  • Hermetically sealed snap-acting switch element
  • Field adjustable
  • Factory sealed leads
  • Setpoint adjustable from 15-100% of range
  • Simple to install and use
  • Class I, Groups A,B,C, or D and Class II, Group E,F, or G

Noshok Pressure Switches

0 out of 5
(0)

Series 300 Mechanical Pressure Switches
Ranges from 3 to 30 psig through 450 to 4500 psig
Field adjustable switch points and hysteresis
Micro-switch technology
Series 400 Heavy-Duty Mechanical Pressure Switches
•Designed for applications requiring maximum accuracy under high loads
•Excellent repeatability of ±2% of full scale
•High loadability (shock 30g, vibration 10 g)
•SPDT, can be normally open (N.O.) or normally closed (N.C.) depending on the wiring
Series 500 Electronic Pressure Switches
PNP electronic switching—0.1A at 30 VDC
Integrated LED switching indication
Switch points field adjustable over 10 to 100% of range

High-Visibility Digital Pressure Sensors

0 out of 5
(0)
Highly visible green and red LED alerts you to switch status
  • All stainless steel wetted materials
  • Unique, compact design
  • 4 TO 20 mA output
  • 4-digit LCD
  • Bottom- or back-mount units available
  • Highly reliable thin-film pressure sensing technology

Ashcroft G-Series Multifunction Pressure Switches

0 out of 5
(0)
316L stainless steel housing allows use in highly caustic applications
  • Advanced switches provide single or adjustable set points

Ashcroft Low Differential Pressure Transmitters

0 out of 5
(0)
Sensor stability and repeatability provides precise differential pressure measurement
  • 4 to 20 mA output
  • Field-adjustable four-digit LCD features selectable units of in. WC, Pa, or mbar

Ashcroft B-Series Multifunction Pressure Switches

0 out of 5
(0)
Switches are designed with a fixed set point and deadband
Watertight general purpose pressure switches are ideal for industrial and OEM application.
Explosion proof pressure switches are designed for hazardous process and industrial applications with
ATEX and IECEx approval for hazardous locations.

Ashcroft L-Series Multifunction Pressure Switches

0 out of 5
(0)
Designed for general-purpose to highly caustic applications
Watertight, general purpose pressure switch is designed for use in applications requiring high reliability, safety and accuracy. Its straight forward design allows for easy field installation and calibration. Single setpoint with fixed or adjustable deadband or two independent set points with fixed deadband units are available. Aluminum housing is epoxy coated for durability and long life.
Switches have a wide range of uses — choose from inches WC to high pressure in gauge or differential ranges. Applications include pulp and paper mills, pharmaceutical manufacturing, dairies, and breweries.

Ashcroft Watertight Pressure or Differential Pressure Switch

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This general purpose Ashcroft® switch series is ideal for use in virtually all Industrial and OEM applications.

FEATURES

  • Corrosion resistant enclosure meets NEMA 3, 4, 4X, 13 and IP66
  • Choice of switch elements for all applications, including hermetically sealed
  • Wide choice of wetted materials, including all-welded Monel orstainless steel
  • Fixed or limited adjustable deadband
  • Approved for UL, CSA and FM ratings
  • Choice of actuators, including designs for fire-safe and NAC applications
  • Standard pressure connection materials
  • Pressure psi ranges: 316L SS
  • Differential PSID ranges: Nickel-plated Brass
  • Pressure and differential inches of water ranges: Epoxy coated carbon steel

General-Purpose Watertight Single Setpoint Switches 4331

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Trigger alarms or shut down equipment when pressure rises to setpoint
General-Purpose Watertight Dual Set Point Switches are ideal for use with pumps, paint spraying equipment, liquid level, and presses. Use these watertight switches in breweries, dairies, chemical plants, and pulp/paper mills.

Housing meets NEMA 4X standards. Epoxy-coated aluminum enclosure mounts with integral wall mounting bracket with two additional knock-out plugs for installation. SS internal parts. Remove cover to read scale while adjusting set points.

Mid-West Type 120 Differential Pressure Switches

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Cost Efeective, Simple, rugged, compact design
  • Over-range protection to max pressure
  • Hermetically sealed switches
  • Weatherproof rated to NEMA 4X/IP65
  • Operating Temp -40 to 200° F (-40 to 93°C)
  • ±2% Accuracy Full Scale Ascending

NEMA 4X Differential Pressure Switches

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  • Legendary UE reliability
  • Tamper-resistant external setting adjustment
  • Terminal block wiring
  • Enclosure design permits safe and easy access for wiring
  • NEMA 4X / Die cast aluminum enclosure, epoxy powder coated, gasketed stainless steel tamper-resistant dial cover, captive cover screws

Ashcroft D-Series Differential Pressure Switches

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Differential pressure switch designed for your hazardous applications
Watertight differential pressure switches are ideal for industrial and OEM applications and have fixed set point and deadband. Pressure switche enclosures meet NEMA 3, 4, 4X, 13, and IP66 requirements.
Explosion proof differential pressure switch are designed for hazardous process and industrial applications. Switches have fixed setpoint and deadband. Explosion-proof enclosure meets Div. 1 and 2, MENA 7, 9, and IP66 requirements. These switches meet UL, CSA, ATEX and IECEx approval for hazardous locations.

United Electric NEMA 4X Pressure Switches

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FEATURES

  • Legendary UE Reliability
  • Wide selection of adjustment ranges
  • Internal reference scales and adjustment lock
  • Enclosure design permits safe and easy access for wiring
  • Choice of 1/2″ NPTF electrical connection or knockouts
  • Die cast aluminum enclosure, epoxy powder coated, gasketed, captive screws

Explosion-Proof Pressure Switches

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The preferred choice for plant instrumentation upgrades
  • Digital accuracy amd reliability
  • Large retatable process display
  • Programmable set point and deadband
  • Worldwide approvals for Divisions 1 and 2
  • Replaces switch, gauge, and transmitter
  • Configurable self diagnostics
  • Choose from 2-wire, loop-powered, and external powered models

Ashcroft Type A Pressure Switches

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Rugged stainless steel switches are easily field-adjustable
  • Precision snap-acting switch element
  • Factory set to switch at rising pressures

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