Single Pole Vacuum Switches

47 Results
Differential Pressure Switch -- Delta-Pro ™ 24 Series
from United Electric Controls Company

The 24 Series Delta-Pro offers OEMs and light industrial users a cost-effective, reliable switch for alarm and shutdown applications. It is simple to install and operate and complies with North American approvals as well as CE Low Voltage (LVD) and Pressure Equipment Directives (PED) for Europe. [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Sensor; Switch
  • Vacuum Range: 5414 to -2
Vacuum Switch -- 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
Differrential Pressure Switch -- J21K Series
from United Electric Controls Company

The J21K Series is simple to install and operate for alarm, safety and emergency shutdown applications requiring a higher switch sensitivity. It monitors the difference between two system pressures or vacuum using sealed, opposing bellows sensors. As an electromechanical switch, it can safely... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Sensor; Switch
  • Vacuum Range: 5414 to -2
Explosion-Proof Pressure Switch -- 120 Series
from United Electric Controls Company

Heavy industrial processes rely on 120 Series pressure and temperature switches to protect equipment and personnel while preserving process uptime. The 120 Series is simple to install in hazardous location areas and perform critical alarm, safety and emergency shutdown functions. As an... [See More]

  • Number of Poles: Single Pole; Double Pole (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Device Category: Sensor; Switch
  • Vacuum Range: 311049 to -2
Hermetically Sealed Vacuum Switch -- 117 Series
from United Electric Controls Company

The 117 Series is simple to install and operate for alarm, safety and emergency shutdown applications where preserving process uptime, and protecting personnel and equipment are paramount. A hermetically sealed switch protects switch contacts from dust, water, corrosive gas, and other particulates. [See More]

  • Number of Poles: Single Pole; Double Pole (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Device Category: Sensor; Switch
  • Vacuum Range: 467 to -560
Pressure Switch -- 100 Series
from United Electric Controls Company

The 100 Series is simple to install and operate for alarm, safety and emergency shutdown applications where preserving process uptime, and protecting personnel and equipment are paramount. A rugged switch, the 100 Series is ideal for both heavy industry and the OEM, and carries global agency... [See More]

  • Number of Poles: Single Pole; Double Pole (optional feature)
  • Sensor Technology: Mechanical Deflection
  • Device Category: Sensor; Switch
  • Vacuum Range: 467 to -560
Pressure Switch -- 400 Series
from United Electric Controls Company

The 400 Series is simple to install and operate, providing end-users multi-output alarm, safety and emergency shutdown functionality. It carries global agency certification. As an electromechanical switch, it can safely operate independently of the control system and switch reliably when called... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Sensor; Switch
  • Vacuum Range: 467 to -560
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
5000 Series vacuum switch with direct action blade contacts -- 77342XX
from Honeywell Sensing & IoT

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... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Absolute; Vacuum
Vacuum Pressure Switch -- PS81 Series
from Gems Sensors & Controls

1.5" to 15" Hg (51 to 508 mbar). Sensitive Diaphragm for Lower Setpoints. Factory Fixed or Adjustable Setpoints. 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... [See More]

  • Number of Poles: Single Pole; Double Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Range: 722 to 379
120 Series Vacuum Switch
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: 760 to 200
P Series - Pressure Switches -- PA36A
from ASCO

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: 760 to -2
Digital Vacuum Switch -- JTZSE
from ANVER Corporation

Digital Vacuum Switch -- JTZSE [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Sensor; Switch
  • Pressure Measurement: Gauge; 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
Adjustable Mechanical Vacuum Switch -- SX-4
from IMI Norgren

Vaccon vacuum switches are ideal in automated systems to generate a low current electrical signal for input to a PLC or other logic controllers. The adjustable switches are normally open, diaphragm operated, and contain low-stress deflecting contacts instead of sliding or pivoting parts for high... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: -51.02 to -375
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
Low Differential Vacuum Switch -- V-5300-5
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: 735 to 633
  • Device Category: Sensor; Switch
  • Pressure Measurement: Gauge; Vacuum
Calibrated Differential Mechanical Pressure Switches -- VCDPD1H & VCDPD2H Series
from Barksdale Control Products

Barksdale's CDPD1H and CDPD2H Housed Diaphragm Differential Pressure Switches are the answer for pressure control applications requiring tamper proof external adjustment and environments which require water-tight NEMA 4 housings. These pressure switches are available in single or dual control... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 758 to -2
Micro Switches -- MPL 500 Series
from Micro Technologies

The MPL 500 series is a miniature sensor with set points available from 0.05 inH2O to 20 PSI. Standard model features high and low ports, parallel to the body, which can be applied for pressure, vacuum or differential inputs. Standard forms are available with perpendicular ports or NPT fitting. [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Differential; Gauge; Vacuum
600 Series Smart Switch -- 600
from NOSHOK, Inc.

Features & Benefits. Measuring ranges from 5 psi through 15,000 psi including vacuum, compound, and absolute. Corrosion resistant 316 stainless steel welded construction. Single or dual switch set point functions of either PNP (positive) output or NPN (negative) output. Normally open (N.O.) or... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Piezoelectric; Thin Film
  • Device Category: Switch
  • Vacuum Range: 776484 to 1522
Vacuum Pressure Switch -- PS82 Series
from Gems Sensors & Controls

5" to 28" Hg Max. Rising; 24" Hg Max. Falling (169 to 948.2 mbar; 812.6 mbar). Small Size for Demanding Applications. These miniature vacuum pressure switches, based on our proven PS71 pressure switch series, are designed for demanding applications where space and/or price are strong concerns. *CE... [See More]

  • Number of Poles: Single Pole; Double Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Range: 633 to 48.8
400 Series Pressure Switch -- Model 126
from Clark Solutions

The 400 Series is a versatile family of pressure, differential pressure and temperature switches for applications which require single or multiple switching capabilities. Dual or triple switch versions provide multi-output in applications such as alarm and shutdown, pre-alarm and alarm, high/low... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 760 to 9.72
Digital Vacuum Switch -- JTZSE4
from ANVER Corporation

Digital Vacuum Switch -- JTZSE4 [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge; Vacuum
  • Device Category: Sensor; Switch
  • Tech: Electro-mechanical
Heavy Duty Industrial Pressure Switches -- PSW-400
from OMEGA Engineering, Inc.

bull; Dual Chamber Design Isolates Electronics from Pressure Media. • Heavy Duty Cast Aluminum with Corrosion-Resistant Epoxy Coating. • Meets NEMA-7 and -9 Classifications. • Gasketed Covers. • Tamper/Vibration Resistant Setpoint Adjustment. • Surface and Mounting Bracket... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 1040 to 816
Adjustable Mechanical Vacuum Switch -- VS-4
from IMI Norgren

Vaccon vacuum switches are ideal in automated systems to generate a low current electrical signal for input to a PLC or other logic controllers. The adjustable switches are normally open, diaphragm operated, and contain low-stress deflecting contacts instead of sliding or pivoting parts for high... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: -51.02 to -375
MAM 005 -- Custom
from MAMCO

The MAMCO MAM005 is a switch that combines gold crossbar contacts with all in one welded contact terminal construction that delivers reliability and extended life in harsh, low pressure environments. The MAM005 line of ultra-low pressure, vacuum and differential switches can be ordered... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Differential; Vacuum; Negative Pressure
Miniature Vacuum Switch -- V-4100-0.7
from Air Logic

The V-4100 Series Vacuum Switches interface from vacuum to electrical controls circuits. They're ideal for low level vacuum applications and are available with preset and adjustable vacuum settings. The V-4100-0.7 is preset at .7" Hg or 10" H20. The V-4100-1 is preset at 1" Hg and the V-4100-4 is... [See More]

  • Number of Poles: Single Pole
  • Vacuum Switch Setpoint: 742
  • Device Category: Sensor; Switch
  • Pressure Measurement: Gauge; Vacuum
Compact Mechanical Pressure Switch -- Series 96221
from Barksdale Control Products

The Series 96201 Pressure Switches offer a durable and versatile solution to your pressure control problems in a compact, economical package. A wide range of factory options is available in plastic, brass or stainless steel, allowing the switch to be custom configured to the exact needs of your... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 735 to -2
Micro Switches -- MPL 600 Series
from Micro Technologies

The MPL 600 series provides robust and flexible SPDT snap action switching with custom set points ranging from 1.5 inH2O to 45 PSI. The SPDT micro switch adds a positive action with a mechanical differential from on to off. Miniature size and low cost make the MPL 600 Series ideal for OEM... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Differential; Vacuum
NV Series Vacuum Switch
from Clark Solutions

Model NV is a simple, reliable low cost Vacuum switch that uses a spring loaded diaphragm as the sensing element. A Buna-N diaphragm is standard however a selection of other diaphragm materials are optionally available. In operation, the diaphragm actuates a snap action electrical switch that... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 658 to -2
Electric Vacuum Switch -- A-3116040
from ANVER Corporation

Electric Vacuum Switch -- A-3116040 [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge; Vacuum
  • Device Category: Sensor; Switch
  • Tech: Solid-state
Heavy Duty Industrial Switch -- PSW-700
from OMEGA Engineering, Inc.

• UL Listed. • Division 1 Rating. • Dual Set Points, Tamper Resistant. • Heavy Duty Enclosure. • Rated NEMA-4X, -7, -9, IP66. • Terminal Block Wiring. • High Temperature Operation to 200 °C (392 °F) Process Temperature [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 1227 to 200
Electronic Ultra-Miniature Vacuum Switch -- VSMP-QD-6
from IMI Norgren

Vaccon ’s miniature electronic vacuum switches provide a switched output for part present detection and can be easily mounted to Vaccon ’s Mini, Mid and MP Series pumps. [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Utilizes MEMS
  • Device Category: Switch
  • Vacuum Switch Setpoint: 0.0 to -762
MAM 005 -- MAM005H1-C3V
from MAMCO

Dual range adjustments, UL recognized, gold trapezoid shaped contacts [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Vacuum
Subminiature Vacuum Switch -- V-5100-5
from Air Logic

The V-5100 Series Miniature Pressure Switches interface from vacuum to electrical controls circuits. They're ideal for low differential vacuum applications. The switch is adjustable from 1 to 28" Hg with 29.9" Hg maximum. [See More]

  • Number of Poles: Single Pole
  • Vacuum Switch Setpoint: 735 to 633
  • Device Category: Sensor; Switch
  • Pressure Measurement: Gauge; Vacuum
Diaphragm Differential Mechanical Pressure Switches -- DPD1T & DPD2T Series
from Barksdale Control Products

Barksdale's Housed Diaphragm Differential Pressure Switches offer superior accuracy in a robust package, making them an ideal solution to your industrial pressure control needs. These switches are ideal applications requiring water-tight, NEMA 4 housings, a covered terminal strip and tamper-proof... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 758 to -2
Micro Switches -- MPL 800 Series
from Micro Technologies

The MPL 800 series is a further extension on the 600 series featuring an all-aluminum-zinc alloy housing designed for heavy duty performance for more demanding, higher pressure applications from 10 PSI to 250 PSI. MPL 808 extends the range of MPL 600 style switches with snap action in an all-metal... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Differential; Vacuum
Electric Vacuum Switch -- A-3116041
from ANVER Corporation

Electric Vacuum Switch -- A-3116041 [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection; Piston
  • Device Category: Sensor; Switch
  • Pressure Measurement: Gauge; Vacuum
High Purity Pressure/Vacuum Switch -- PSW-690 Series
from OMEGA Engineering, Inc.

bull; All Stainless Steel Wetted Parts. • Sensing Element Capsule, Electron Beam Welded. • Helium Leak Tested 4 x 10-9 STD CC/sec. • External Pressure Scale and Pointer For Easy Set Point Adjustment. • Available with 1/4 VCR Male or 1/8-27 NPT Male Fittings. • NEMA 4... [See More]

  • Number of Poles: Single Pole
  • Vacuum Switch Setpoint: 719 to 43.72
  • Device Category: Switch
  • Vacuum Deadband: 732 to 730
Pneumatic Vacuum Switch -- VSP-NC
from IMI Norgren

Vaccon ’s Pneumatic Vacuum Switch provides a repeatable pneumatic output signal when reaching the user-defined vacuum set-point level and is appropriate for use in all vacuum systems. The output signal is a voluminous 2.5 SCFM at 100 PSI, with a response time of 64 ms at 90 PSI. This high flow... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 635 to 0.0
Diaphragm Mechanical Pressure Switches -- D1S, D2S, D1H, & D2H Series
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
Electronic Vacuum Switch -- JTSE
from ANVER Corporation

Electronic Vacuum Switch -- JTSE [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge; Vacuum
  • Device Category: Sensor; Switch
  • Tech: Solid-state
Industrial Pressure Switch -- PSW-200
from OMEGA Engineering, Inc.

bull; Rugged One-Piece Epoxy-Coated Aluminum Body. • Meets NEMA-4X Classifications. • UL Listed, cUL Certified. • Stainless Steel Nameplate. • Internal Reference Scale with Adjustment Lock. • Hermetically Sealed SPDT or DPDT Switch. • UL Listed, cUL Certified Class I,... [See More]

  • Number of Poles: Single Pole; Double Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Vacuum
Econ-O-Trol Mechanical Pressure Switches -- E1S & E1H Series
from Barksdale Control Products

The E1S and E1H Econ-O-Trol Pressure Switches deliver powerful performance in a compact, economical package. Available in corrosion resistant thermoplastic or die cast aluminum, this switch measures, controls and switches pressures from vacuum to 500 psi. A snap action micro-switch eliminates the... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 747 to -2
Electronic Vacuum Switch -- JTSED
from ANVER Corporation

Electronic Vacuum Switch -- JTSED [See More]

  • Number of Poles: Single Pole
  • Pressure Measurement: Gauge; Vacuum
  • Device Category: Sensor; Switch
  • Tech: Solid-state
Pressure Switch -- PSW20A
from OMEGA Engineering, Inc.

• Low Cost. • UL Recognized, CSA Cerified. • High Sensitivity. • For Pressure, Vacuum and Differential Applications [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Pressure Measurement: Differential; Gauge; Vacuum
Explosion Proof Diaphragm Mechanical Pressure Switches -- D1X & D2X Series
from Barksdale Control Products

Barksdale's D1X and D2X Explosion Proof Diaphragm Pressure Switches offer high accuracy and reliability, providing an ideal solution for your hazardous locations pressure control requirements. With vacuum and positive pressure ranges to 150 psi, NEMA 4,7, & 9 enclosures, a covered terminal strip... [See More]

  • Number of Poles: Single Pole
  • Sensor Technology: Mechanical Deflection
  • Device Category: Switch
  • Vacuum Switch Setpoint: 758 to -2