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]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • Material: Gas
  • Pressure Measurement: Gauge; Vacuum
  • Display Type: Digital Numerical Display
H Series - Miniature Pressure Switches -- HB46A214
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]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • Material: Gas
  • Pressure Measurement: Gauge
  • Working Pressure Range: 0.0 to 125
Pressure Switches
from Carr Lane Manufacturing Co.

Pressure Switches are used to signal the presence or absence of hydraulic pressure electrically, by opening or closing a microswitch. Applications include pressure-dependent machine control, ensuring proper clamping pressure before machining starts, and shutting off machines if pressure drops below... [See More]

  • Tech: Electro-mechanical
  • Material: Liquid; Gas; Hydraulic
  • Pressure Measurement: Gauge
  • Switch Point Range: 70 to 8700
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]

  • Tech: Electro-mechanical
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
Pressure Switches -- SQ24 Push on Terminal
from Comus International

Contact Rating: 4A 42Volts DC / 4A 230Volts AC. Maximum Voltage Peak: 1.5 KV. Hex Length: 24mm. Body Material: Zinc Plated Steel, 316SS, Brass [See More]

  • Tech: Electro-mechanical
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
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]

  • Tech: Electro-mechanical
  • Pressure Measurement: Gauge; Vacuum; Negative Pressure
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Fuel Filter Switch, Non-Locking - Ampseal 16 -- 156351
from Engineered Products Company

Continuously monitors fuel filter and tells when filter is restricted. Triggers fuel filter warning light via the engine computer or directly to the warning light. For use on diesel suction-side fuel filters. [See More]

  • Tech: Electro-mechanical
  • Material: Engine Fuel Filter
  • Pressure Measurement: Gauge; Vacuum (optional feature)
  • Features: Alarm Indicator; Made Of Nylon
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]

  • Tech: Electro-mechanical
  • Pressure Measurement: Differential (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Pressure Switches -- YPRESSWITCH
from General Pump

General Pump, along with our parent company, Interpump Group S.r.l., has been the world leader in plunger pump development since 1982. While known as the leader in plunger pumps for the pressure cleaning industry, we have expanded to serve Vehicle Wash as well as many Industrial Applications... [See More]

  • Tech: Electro-mechanical
  • Switch Point Range: 580
  • Pressure Measurement: Gauge
  • Maximum Current: 15
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]

  • Tech: Electro-mechanical
  • Material: Liquid; Gas
  • Pressure Measurement: Gauge
  • Switch Point Range: 0.0 to 870
Economy Series Pressure Switch -- PS181 Series
from Numatics, Inc.

Numatics PS181 is the most economical of the Numatics Pressure Switch line. Available in 1/8 or 1/4 NPT and BSPP threads, it is easily incorporated into an air. system using a FlexiBlok diverter plate or diverter block. Unlike the PS180 Switch, which uses a plug mount for the electrical connection,. [See More]

  • Tech: Electro-mechanical
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
Series SWT Thermoplastic Pressure Switch -- SWT050T-16A-PV
from Plast-O-Matic Valves, Inc.

Features/Benefits: Used to signal equipment when pressure in a piping system either rises or falls to a set pressure. Adjusts easily with adjusting screw. Maximum operating pressure of 150 psi via three easy-to-change spring ranges. NEMA 4X design and patented Fail-Dry ® enhance system safety. [See More]

  • Tech: Electro-mechanical
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid
Seal Switch -- PMC SGB SW
from PMC Engineering LLC

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]

  • Tech: Electro-mechanical
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
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]

  • Tech: Electro-mechanical
  • Material: Gas
  • Pressure Measurement: Differential (optional feature); Compound (optional feature); Negative Pressure (optional feature)
  • Switch Point Range: 0.2176 to 0.9021
Bellows Sensor -- PICOSTAT PST4
from Trafag Inc.

Main Features. Improved vibration resistance. Compact design. Rugged housing. Protection IP65. Any mounting position [See More]

  • Tech: Electro-mechanical
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
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]

  • Tech: Electro-mechanical
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas; Handles Hazardous Materials
P110 Series Pressure Switch -- P110-151W3
from Wasco, Inc.

This series is a rugged and reliable low to medium miniature pressure switch with excellent sensitivity, repeatability and set-point tolerance. Features: Stainless Steel Construction. Capsule Type Sensor. Miniature Size. Excellent Accuracy and Repeatability. Setting Options: Switches are normally... [See More]

  • Tech: Electro-mechanical
  • Pressure Measurement: Gauge
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas
BARTON® Differential Pressure Switches -- Model 289A
from CAMERON Valves & Measurement

BARTON ® Differential Pressure switches are available in a wide variety of safe working pressures and differential pressure ranges. Widely used in applications that require measurement of differential pressure, flowrate, and liquid level, they provide accuracy, narrow deadband, and repeatability... [See More]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
Explosion Proof (Division 2) -- 100P*1*5
from ITT Aerospace Controls

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

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • Pressure Measurement: Differential
  • Sensor Technology: Mechanical Deflection
  • Material: Gas
Electrical Differential Pressure Switch -- Type 5335-5
from SAMSON Controls, Inc.

The differential pressure switches are limit switches which issue. an electrical limit signal whenever a certain limit value of a. differential pressure, pressure or vacuum is exceeded. This. signal is used to control an audible or visual alarm, signal. processing and closed or open-loop control... [See More]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • Pressure Measurement: Gauge
  • Sensor Technology: Piston
  • Material: Liquid; Gas
IS3000 Series -- IS3000
from SMC Corporation of America

Pressure switch, has an LED level meter [See More]

  • Tech: Electro-mechanical
  • 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]

  • Tech: Electro-mechanical
  • Pressure Measurement: Absolute
  • Sensor Technology: Strain Gauge
  • Material: Liquid; Gas; Handles Hazardous Materials
Square D High Pressure Switch -- 222-200907
from US Water Systems, Inc.

Square D High Pressure Switch - Part # 200907. Features: Automatically starts when the tank pressure falls below 40 psi and stops when the pressure reaches 60 psi. Designed for the control of electrically driven water pumps. Diaphragm actuated. Type FSG is the standard water pump switch, suitable... [See More]

  • Tech: Electro-mechanical
  • Pressure Measurement: Absolute (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Material: Liquid; Gas