Low Differential Vacuum Switch -- V-5300-10
from Air Logic

The V-5300 Series Miniature Pressure Switches interface from vacuum to electrical controls circuits. Designed for a low difference between "ON" and "OFF" vacuum signal. [See More]

  • Number of Poles: Single Pole
  • Vacuum Switch Setpoint: 709 to 506
  • Device Category: Sensor; Switch
  • Pressure Measurement: Gauge; Vacuum
Digital Vacuum Switch -- A-PSE5
from ANVER Corporation

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

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge; Vacuum
  • Device Category: Sensor; Switch
  • Tech: Electro-mechanical
P Series - Pressure Switches -- PA26A
from ASCO Valve, Inc.

Features: •. Set point repeatability, +1% of operating range. •. All wiring terminals, adjustments and visual scales. are accessible from the front of the switch. •. Choice of open frame type, general purpose or. watertight enclosure. •. Choice of fixed, limited-adjustable or... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection; Piston
  • Device Category: Switch
  • Vacuum Switch Setpoint: 1484 to -2
D1S, D2S, D1H, & D2H Series Diaphragm Mechanical Pressure Switches
from Barksdale Control Products

Barksdale's Diaphragm Pressure Switches offer superior accuracy in a robust package, making them the ideal solution to your industrial pressure control needs. Diaphragm switches are ideal for applications demanding instrument class accuracy and where pressure pulsations are less than 25 cycles per... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 758 to -2
Vacuum Switch 1/8" 27 NPT male Air, Water, Hydraulic Fluid -- 78942798848-1 [77343-25.0H2-01 from Honeywell Analytics, Inc.]
from Carlton-Bates Company

Mechanical Switch: Type - Vacuum Switch; Operator Type - Diaphragm; Pressure Media - Air, Water, Hydraulic Fluid; Circuit - SPST; Contact Rating - 120/240V 1/0.5A; Operating Range - 1.1-22 in.Hg; Line Pressure - 30 in-Hg max.; Connection - 1/8 " 27 NPT male; Additional Information - Cover Type:... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Range: 732 to 201
120 Series Pressure Switch -- H121 Dual
from Clark Solutions

As safety requirements become more stringent, the determining factor in specifying an industrial pressure, differential pressure and/or temperature switch rests upon that switch protecting equipment, processes and personnel. Meeting hazardous location requirements through adherence to UL, CSA, and... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 1794 to -2
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
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 760 to -2
Vacuum Pressure Switches -- PS81 Series
from Gems Sensors & Controls

For low vacuum applications, the longevity of our PS81 series is hard to beat. This pressure switch offers a life expectancy of 1 million cycles, which means long-term reliability. Their brass housing and choice of four diaphragm materials ensures chemical compatibility with your system. PS81 series... [See More]

  • Number of Poles: Single Pole (optional feature); Double Pole (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 508 to 25
Switch, Vacuum,1 Pole -- 2FH45 [9016GAW1 from Schneider Electric]
from Grainger Industrial Supply

Vacuum Switch, GAW1 Type, NEMA Type 4, 4X, 13 Enclosure, Range on Decreasing Vacuum 0 to 28.7 Inches Mercury, Adjustable Differential 0.8 to 7.4 Inches Mercury, Contacts 1 Normally Open/1 Normally Closed, Pipe Tap NPTF 1/4 Inch-18, Diaphragm Actuated [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Range: 760 to 31.02
5000 Series vacuum switch with direct action blade contacts -- 77342XX
from Honeywell Sensing and Control

These switches sense a change in the vacuum, opening or closing an electrical circuit when the designated set point is reached. Honeywell S &C; offers an impressive line of standard products, but our engineering expertise and understanding afford us the ability to modify existing parts or create an... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Vacuum
  • Device Category: Switch
  • Tech: Electro-mechanical
Vacuum switch 6-12 in Hg -- 9253
from Littelfuse, Inc.

SPST, insulated. Contacts open at rising vacuum, contacts close at falling vacuum. Mounting stem: 1/8" -27 dryseal thread. Operating range: 6-12 inches of mercury (20.3-40.6kPa). Replaces AMC 3156149, Chrysler 1770093, CH-2569, Ford C2TA-11516-A. SPST, Insulated, Normally Off [See More]

  • Number of Poles: Single Pole
  • Vacuum Switch Setpoint: 608 to 455
  • Device Category: Switch
  • Pressure Measurement: Vacuum
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
  • Pressure Measurement: Gauge; Vacuum
  • Device Category: Switch
  • Number of Throws: Double Throw
PRESSURE SWITCH 0-30 INCH VACUUM SPST NO MERCURY -- DA3132 [DA3132 from Dwyer Instruments, Inc.]
from Radwell International, Inc.

Finding an industrial MRO supplier with DWYER DA-31-3-2 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 and... [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Vacuum
  • Device Category: Switch
  • Number of Throws: Single Throw
Vacuum Switch -- Series V4000
from Tecmark Corporation

Series 3000 pressure switches convert a pressure signal to an electrical output. In response to a change in pressure, movement of an elastomeric diaphragm opens or closes an electrical circuit based on a predetermined pressure set point. . . [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 563 to 4.5
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)
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Differential (optional feature); Gauge (optional feature); Vacuum (optional feature)
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)
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 104190 to 1522
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
  • Sensor Technology: Penning/Pirani
  • Device Category: Sensor; Sensor or Transducer; Switch; Transmitter; Gauge
  • Vacuum Range: 750 to 3.75E-9
Differential/Vacuum/Low Pressure Switch -- 8256-1
from AMOT

Vibration resistant, rain tight housing, interchange vacuum/differential [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Differential; Vacuum (optional feature)
SVA Field Adjustable Vacuum Switch -- SVA
from Anfield Sensors, Inc.

Snap action micro switch, designed for reliability and ease of use. Some of the applications: vacuum systems, filtration, pick and place [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 750 to 120
Vacuum Neutral Safety Switch -- 8641
from Cole Hersee Co.

Terminals: blade; mounting: 1/8" - 27 dryseal thread (NPTF) 11/32" long [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Piston
  • Device Category: Switch
  • Vacuum Switch Setpoint: 531 to 455
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
  • Sensor Technology: Piezoelectric
  • Device Category: Sensor; Sensor or Transducer; Switch (optional feature); Transmitter; Gauge; Instrument or Meter
  • Vacuum Range: 779 to 741
Adjustable Vacuum Switch -- 181851
from iQ Valves Co.

Vacuum switch, low hysteresis, single pole double throw, THD connection [See More]

  • Number of Poles: Single Pole
  • Vacuum Switch Setpoint: 633 to -2
  • Device Category: Switch
  • Vacuum Deadband: 735 to 696
Explosion Proof (NEMA 7 and 9) -- 180P*4*6
from ITT Aerospace Controls

Explosion proof, hermetically sealed, NEMA 7 & 9, Form "C" & "CC" [See More]

  • Number of Poles: Single Pole (optional feature); Double Pole (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Device Category: Sensor or Transducer; Switch
  • Pressure Measurement: Vacuum
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
  • Vacuum Switch Setpoint: -11.25 to -450
  • Device Category: Switch
  • Pressure Measurement: Gauge; Vacuum (optional feature)
LFS-02
from MAMCO

The MAMCO/LEFOO LFS-02 pressure switches are very small, lightweight units capable of detecting pressure, vacuum or differential pressures. The LFS-02 offers a number of features and options that make them ideal for many OEM applications. Some of these features include a body design that allows the... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Gauge; Vacuum
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
  • Sensor Technology: Mechanical Deflection; Snap-Dome Technology
  • Device Category: Switch
  • Vacuum Switch Setpoint: 34375 to 1277
500 Series Mag-Switch -- 500
from NOSHOK, Inc.

Features & Benefits. Ranges available from -30 inHg vacuum through 15,000 psi. Semi-conductor switching relays(no mechanical contacts). Proven diaphragm pressure sensing technology, Hall Effect magnetic field sensing technology & semi-conductor switching technology provide excellent... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection; Hall Effect
  • Device Category: Switch
  • Vacuum Range: 776484 to 1522
Model 768-S -- Range Hg
from Sigma-Netics, Inc.

Factory set, low pressure NEMA type 2 pressure switch [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Range: 684 to 99.6
ZSM1 Series -- ZSM1-115
from SMC Corporation of America

Vacuum switch, diaphragm style [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection; Utilizes MEMS
  • Device Category: Switch
  • Vacuum Switch Setpoint: -203 to -600
Vacuum Pressure Switch -- 7000 Series
from Spectrum Associates, Inc.

Unique dual spring const., proven reliable in environmental & cyclic tests [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Strain Gauge
  • Device Category: Switch
  • Vacuum Switch Setpoint: 709 to -2