Low Differential Pressure Switch -- F-5300-100
from Air Logic

The F-5300 Series Low Differential Pressure Switches interface from pressure to electrical controls circuits. They're designed for a low difference between "ON" an "OFF" pressure. The switch is adjustable 0.5 to 100 PSI with 100 PSI maximum supply pressure. [See More]

  • Number of Poles: Single Pole
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.5000 to 100
Digital Vacuum Switch -- A-PSE5
from ANVER Corporation

Digital Vacuum Switch -- A-PSE5 [See More]

  • Number of Poles: Single Pole
  • Material: Gas
  • Pressure Measurement: Gauge; Vacuum
  • Display Type: Digital Numerical Display
H Series - Miniature Pressure Switches -- HB10A214
from ASCO Valve, Inc.

H-Series miniature pressure switches have field. adjustable set points and fixed deadband, with. diaphragm/piston sensor. They are available in open. frame construction, Type 1 general purpose or Type 4. watertight enclosures. The resilient diaphragm/piston. construction helps provide long life and... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection; Piston
  • Material: Liquid
C9612 & C9622 Series Visual Indicating Sealed Piston Mechanical Pressure Switches
from Barksdale Control Products

Barksdale's Series C9612 and C9622 Sealed Piston Pressure Switches offer extremely long life in a robust package, making them the ideal solution to your industrial pressure control needs. Sealed Piston switches are ideal for applications demanding rapid cycling. Available in various pressure ranges... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
Miniature Pressure Electric Switch -- PPE
from Beswick Engineering Co., Inc.

The PPE consists of the SPDT-1 (standard size) snap acting switch and the PAV-45-20 pilot actuator. This is a snap acting single pole, double throw switch with three screw type wire attachments. The switch rating is 0.25 amps 250 volts DC, 0.50 amps 125 volts DC, 20 amps 125, 250, 480 volts AC. The... [See More]

  • Number of Poles: Single Pole
  • Material: Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: 0.0 to 125
Pressure Switch 1/8" 27 NPT male Air, Water, Hydraulic Fluid -- 78942798858-1 [76062-00000150-05 from Honeywell Analytics, Inc.]
from Carlton-Bates Company

Mechanical Switch: Type - Pressure Switch; Operator Type - Diaphragm; Pressure Media - Air, Water, Hydraulic Fluid; Circuit - SPST; Contact Rating - 120/240V 1/0.5A; Operating Range - 14-24 psi; Line Pressure - 250 psi Max; Occasional Surge - 500 psi Max; Connection - 1/8 " 27 NPT male;... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
12 Series Explosion Proof Differential Pressure Switch -- K1
from Clark Solutions

12 Series switches are ideal for operation in harsh explosive environments where space is at a premium. A snap-action Belleville spring assembly is used to provide vibration resistance and prolonged switch life. A hermetically sealed switch and stainless steel enclosure provide ruggedness and... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
Bourdon Tube Pressure Switch -- Series DA/DS
from Dwyer Instruments, Inc.

The Mercoid D Series is one of the world's broadest lines of pressure switches. Whatever your application might be, it is most probable it can be fully satisfied with a D Series pressure switch. The D Series has extremely high sensitivity and great repeatability. The DA Models are equipped with two... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge; Vacuum; Negative Pressure
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Economical Miniature Pressure Switches -- PS41 Series
from Gems Sensors & Controls

These miniature pressure switches are designed for demanding applications where space and/or price are strong concerns. The switches utilize a piston/diaphragm design, which incorporates the high proof pressure of piston technology with the sensitivity of diaphragm designs. Switches are field... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Differential (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Dif Pressure Switch,Adjustable -- 24Z008 [ADPS-08-2-N from Dwyer Instruments, Inc.]
from Grainger Industrial Supply

Differential Pressure Switch, Air, 1-NO, 1-NC Action, Pressure Range (PSI) .002888 to .04332, Adjustable Differential, Differential Pressure (PSI) .002888 to .04332, Burst Pressure (PSI) 1.4, 2, Port Type Barb Connection for 1/4 In. ID, Diaphragm Actuation Type, Manual Switch Action None, Single... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Working Pressure Range: 0.0029 to 0.0433
KAS/KPS - Pressure Switches
from KOBOLD Instruments, Inc.

Product Features. Industrial and Marine Applications. Worldwide Approvals. IP67 (NEMA 6) Enclosure. Rugged and Reliable. The KAS and KPS are pressure operated switches built with industrial gas and compatible low viscosity fluid applications in mind. These switches are ideal for uses demanding a... [See More]

  • Number of Poles: Single Pole
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.0 to 870
Hydraulic Stoplamp Switch -- 8626
from Littelfuse, Inc.

SPST Normally Off. Contacts close at rising pressure. Operates at 60 to 120 psi (414 to 827 kPa). Thread is NPTF dryseal thread for use without a sealant. Two 6-32 screw terminals. 1/8" -27 thread mounting stem, 11/32" (8.73mm) long. Replaces: Delco 476S, 4760, FWD 4760, 4765, GMC 403936, 476592,... [See More]

  • Number of Poles: Single Pole
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Normal State: Normally Open
General Purpose OEM Pressure Switch -- H4573
from Madison Company

The H4573 pressure switch was developed to meet the stringent needs of industrial applications in the HVAC industry, automotive and off road equipment. This pressure switch is compatible with water, hydraulic fluid, motor oils, and refrigerants. Some of its features include: Automatic reset, factory... [See More]

  • Number of Poles: Single Pole
  • Material: Liquid
  • Pressure Measurement: Gauge
  • Normal State: Normally Open; Normally Closed
Compact Pressure Switch -- PSW-495
from OMEGA Engineering, Inc.

• Watertight, Corrosion-Resistant Case. • Reliable in Harsh Environments. • Field Adjustable [See More]

  • Number of Poles: Single Pole
  • Material: Liquid; Gas; Handles Hazardous Materials
  • Pressure Measurement: Gauge; Vacuum
  • Number of Throws: Double Throw
Diaphragm Sensor Differential Pressure Gauge -- 1833DS
from Orange Research, Inc.

Diaphragm Sensor for Liquids & Gases. These diaphragm sensor differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]

  • Number of Poles: Single Pole (optional feature); Double Pole (optional feature)
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Seal Switch -- PMC SGB SW
from PMC Engineering LLC (formerly Process Measurement & Controls, Inc.)

PMC offers a Barksdale Pressure Switch coupled with a proven PMC transmitter which permits flush installation with the inside wall of pipes 3 ” or larger. This feature avoids the usual pocketing problems encountered with conventional systems. The Barksdale Switch incorporates a UL listed... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
DIFFERENTIAL PRESSURE SWITCH SPDT NC 120-277VAC -- AFS951 [AFS951 from Cleveland Electric Co.]
from Radwell International, Inc.

Finding an industrial MRO supplier with CLEVELAND ELECTRIC AFS-951 in stock isn't always easy - you need a experienced, global company with a high level of both knowledge and service. PLCCenter.com is your go-to source for Industrial Automation, MRO, Pneumatic, Motion, Electronic, Hydraulic, HVAC... [See More]

  • Number of Poles: Single Pole
  • Number of Throws: Double Throw
  • Pressure Measurement: Differential
Air Switch -- Series PCB
from Tecmark Corporation

Series PCB air switches are single function controls with internal electrical contacts designed to mount directly to a printed circuit board. These basic component switches feature momentary switching logic in a compact design to add pneumatic actuation to any electronic control circuit. Tubing... [See More]

  • Number of Poles: Single Pole
  • Material: Gas
  • Pressure Measurement: Differential (optional feature); Compound (optional feature); Negative Pressure (optional feature)
  • Switch Point Range: 0.2176 to 0.9021
117 Series Hermetically Sealed Pressure Switch
from United Electric Controls Company

Approved for Division 2 hazardous locations and corrosive atmospheres, the 117 Series can be used to measure vacuum, pressure, differential pressure or temperature in a variety of applications. Its compact, epoxy-coated enclosure and hermetically sealed snap switch provide superior corrosion... [See More]

  • Number of Poles: Single Pole; Double Pole (optional feature)
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
P6 Series Pressure Switch
from Wasco, Inc.

Automatic Reset switches, which are the most common type, will change the state of the electrical poles ("cut-in/cut-out") when the pressure crosses the actuation point (setpoint). The electrical state will return to the previous state when the pressure crosses the reset point. These switches do not... [See More]

  • Number of Poles: Single Pole (optional feature)
  • Pressure Measurement: Gauge; Vacuum
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Cold Cathode/Pirani Gauge -- ACC 2009
from Adixen

The 2000 gauge series provides pressure measurement from atmosphere down to 4.10-10 mbar. The Adixen gauges and controllers give you more than a simple pressure measurement, connected to a network with 2 set-points, 0-10 V or RS 485, the. gauges can drive a production process or record the pressure... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Absolute; Vacuum
  • Sensor Technology: Penning/Pirani
  • Material: Gas; Vacuum
Differential Pressure Sensing Switch -- 4364
from AMOT

Explosion proof, environmentally sealed, sensing inc/dec differentials [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection; Piston
  • Material: Liquid; Gas; Handles Hazardous Materials
SLF Factory Set Pressure Switch -- SLF
from Anfield Sensors, Inc.

DIrect action blade contact and a miniature design, low temperature. Some of the applications: compressed air, water processing, refrigeration equipment, beverage industry, air conditioning, condensation units, dryers, fuel systems, transmission systems, chemical sprayers [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Air Pressure Switch -- 8604
from Cole Hersee Co.

Heavy duty insulated contacts, terminal: 2 screws, max pressure 150 psi [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
CAS, Differential pressure switches -- 060-313066
from Danfoss North America - Refrigeration & Air Conditioning Division

In the CAS pressure switches series, special attention has been given to meeting demands for a high level of enclosure, low differential, robust, compact construction and resistance to shock and vibra... [See More]

  • Number of Poles: Single Pole
  • Number of Throws: Double Throw
  • Pressure Measurement: Gauge
  • Operating Temperature: -13 to 158
KP Pressure Switches
from Danfoss North America Motion Controls

Features. Compact design. Ideal for panel mounting. Vibration proof. Long operation life. High contact load. Ultra short bounce times. High pulsation protection. CE marked in accordance to EN 60947-4/-5 [See More]

  • Number of Poles: Single Pole
  • Material: Liquid (optional feature); Gas
  • Pressure Measurement: Gauge
  • Number of Throws: Double Throw
Model 100LEDP10H20
from DigiVac

This gauge measures from 1 micron (1x10^-3 Torr) up to 1999 Microns. This gauge will display integer micron readings from 200 microns to 1999 microns, and will read tenths of microns when the indicated vacuum is less than 199.9 microns. [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Absolute; Differential; Sealed; Vacuum; Negative Pressure
  • Sensor Technology: Piezoelectric
  • Material: Gas
Explosion Proof (Division 2) -- 100P*1*5
from ITT Aerospace Controls

Hermetically sealed, explosion proof for Division 2, Form "C" & "CC" [See More]

  • Number of Poles: Single Pole (optional feature); Double Pole (optional feature)
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
79 Series -- 79.25.48.20.A9
from Lamb Industries, Inc.

Suitable for non-hazardous working environments, pressure/vacuum settings [See More]

  • Number of Poles: Single Pole
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge; Vacuum (optional feature)
  • Working Pressure Range: 0.2176 to 0.7252
LF-10H Series -- LF10-1H1
from MAMCO

The LF10-1H pressure switch is designed to regulate tank pressure between two preset values (up to 175 PSI) on small, electrically driven air compressors. The pressure switch is available with an unloader valve, which prevents the compressor from starting underload. A standard on this model is a... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Differential; Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Model 130 Series -- 130-AC
from Mid-West Instrument

The Model 130 diaphragm isolated Differential Pressure Switch is CSA Certified to both the Canadian and U.S. Standards and U.L. Listed to the U.S. Standards. The entire assembly is Certified for use in Class I, Division 1, Groups C, D; Class II, Division 1, Groups E, F, & G Hazardous locations. [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid
MPL 4100
from MPL (Micro Pneumatic Logic)

The MPL 4100 is an automatic reset pressure switch, utilizing an improved snap-dome technology for highly accurate switching in a variety of rugged applications. Available pressure ports include straight copper tube or 1/4-inch female flare fitting with Schrader depressor. 18-inch wire leads are... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Differential (optional feature); Vacuum (optional feature)
  • Sensor Technology: Mechanical Deflection; Snap-Dome Technology
  • Material: Liquid; Gas
100 Series Mini., Low Pressure Switch
from NOSHOK, Inc.

The NOSHOK 100 Series Mechanical Pressure switch is constructed of a one piece housing that makes it highly durable for use in the most rugged applications. The compact design of the switch allows it to be installed in locations where space is limited. The 100 Series switch utilizes a proven... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Air/Electric Switch -- OKC-2377
from O'Keefe Controls Co.

The air/electric switches presented here operate readily with the air proximity sensor. Each responds to low pressure air signals, and each has special characteristics which increase the total range of applications of the air proximity sensor. Considerations in selecting a switch are current... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Model 703-U -- Range 200
from Sigma-Netics, Inc.

Environmentally sealed, UL listed, NEMA type 7 explosion proof [See More]

  • Number of Poles: Single Pole; Double Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
IS Series -- IS1000-01
from SMC Corporation of America

Pressure switch, electrical entry through a grommet [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Gas
Absolute Pressure Switch -- 4300 Series
from Spectrum Associates, Inc.

Series 4300 Pressure Switches provide accurate and reliable switching over a pressure range of 4 to 250 psia. As an absolute pressure switch, the 4300 Series is hermetically sealed for life and is designed to meet critical MIL-Spec environments including shock, vibration and temperature cycling. The... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Absolute
  • Sensor Technology: Strain Gauge
  • Material: Liquid; Gas; Handles Hazardous Materials
2WPS Series Pressure Switch -- 2WPS
from Winters Instruments

Description & Features: • Features a rugged, compact, sensitive switching mechanism actuated by a diaphragm assembly • Can be supplied with one SPDT electric switch or two SPDT electric switches that are independently adjusted • Can be supplied with no housing or enclosed in a... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas