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    Sensors & Switches / Pressure Switch

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    Results 1-50 of 983.
    DWYER CXA-S1

    DWYER

    CXA-S1

    WATER PUMP PRESSURE SWITCH, NC, RANGE 15-80PSIG (1.0-5.5BAR), 1/4IN NPT, FEMALE CONNECTION
    $26.00 Buy New $26.00
    $16.00
    DWYER 1950G-1-B-120-NA

    DWYER

    1950G-1-B-120-NA

    DIFFERENTIAL PRESSURE SWITCH, SERIES 1950 G, EXPLOSION-PROOF
    ✓ IN STOCK!
    $588.00 Buy New $588.00
    $336.00
    Repair Yours $279.00
    DWYER 1920-00

    DWYER

    1920-00

    PRESSURE SW, 0.07-0.15INCH-H2O, SCREW; PRESSURE FITTING STYLE:1/8 FNPT; OPERATING PRESSURE MIN:0.07INCH-H2O; OPERATING PRESSURE MAX:0.15INCH-H2O; CONTACT CONFIGURATION:SPDT; PRODUCT RANGE:19 ...
    ✓ IN STOCK!
    $124.00 Buy New $124.00
    $75.00
    Repair Yours Contact Us
    DWYER A4-4

    DWYER

    A4-4

    A4-4 PR SW 35-160 PSID INC
    ✓ IN STOCK!
    $307.00 Buy New $307.00
    $185.00
    Repair Yours $200.00
    DWYER 1910-0

    DWYER

    1910-0

    DIFFERENTIAL PRESSURE SWITCH, RANGE 0.15-0.5" W.C., APPROX. DEADBAND @ MIN. SET POINT 0.10, APPROX. DEADBAND @ MAX. SET POINT 0.10
    $88.00 Buy New $88.00
    $53.00
    Repair Yours Contact Us
    DWYER DA-31-153-1

    DWYER

    DA-31-153-1

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, DA SERIES, ADJUSTABLE DEADBAND, BRASS BOURDON TUBE, STANDARD HOUSING, 9-64 V CIRCUIT, SPDT, 0.125-15 PSIG
    ✓ IN STOCK!
    Buy Surplus As Low As $762.20
    $762.20
    Repair Yours $608.00
    DWYER 1627-5

    DWYER

    1627-5

    PRESSURE SWITCH, 120 TO 480 VAC, 15 AMP, 60 HZ, 50 INCH W.C. PRESSURE LIMIT MAX, 1626 SPDT & 1627 2-SPDT SWITCH TYPE, 1/8 INCH FEMALE NPT PORT
    ✓ IN STOCK!
    $574.60 Buy New $574.60
    $426.00
    Repair Yours $279.00
    DWYER CS-150

    DWYER

    CS-150

    LOW COST DIAPHRAGM PRESSURE SWITCH, 10-150 PSIG, DEADBAND 5 PSIG, NPT FEMALE, INTERNAL SCREW, SPDT SNAP
    ✓ IN STOCK!
    $447.30 Buy New $447.30
    $340.00
    Repair Yours $224.00
    DWYER PG-2-P2

    DWYER

    PG-2-P2

    PRESSURE SWITCH, GAS DIFFERENTIAL, SPST NC, 0.5-5 PSIG
    ✓ IN STOCK!
    $891.00 Buy New $891.00
    $535.00
    Repair Yours $445.00
    DWYER DA-31-2-1

    DWYER

    DA-31-2-1

    PRESSURE SWITCH, DA SERIES, ADJUSTABLE DEADBAND, BRASS BOURDON TUBE, STANDARD HOUSING, 9-51 V NC CIRCUIT, SPST, 0.125-15 PSIG
    ✓ IN STOCK!
    $865.00 Buy New $865.00
    $520.00
    Repair Yours $290.00
    DWYER DA-31-3-5

    DWYER

    DA-31-3-5

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, 10/5/3A, 2-60PSIG, 120/240/440VAC, REPLACED WITH DA-7031-153-5
    ✓ IN STOCK!
    Buy Surplus As Low As $799.48
    $799.48
    Repair Yours $537.49
    DWYER DAW-23-153-10S

    DWYER

    DAW-23-153-10S

    PRESSURE SWITCH, 120/240VAC, 50/60HZ, 120/240VDC, 4/2AMP-4/2AMP, 1/8HP
    ✓ IN STOCK!
    $1,706.00 Buy New $1,706.00
    $1,024.00
    Repair Yours $817.00
    DWYER DPA-33-153-62

    DWYER

    DPA-33-153-62

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH DIFFERENTIAL, ADJUSTABLE DEADBAND, DOUBLE ADJUSTMENTS, FULLY AUTOMATIC, SWITCH TYPE: SNAP ACTION, BELLOWS MATERIAL: BRASS, CIRCUIT: 153, 0-20 PS ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,093.86
    $1,093.86
    Repair Yours $882.00
    DWYER DPA332RG62

    DWYER

    MERCOID

    DPA332RG62

    PRESSURE CONTROL SWITCH, 1/8'' NPT CONNECTION,
    ✓ IN STOCK!
    Buy Surplus As Low As $292.54
    $292.54
    DWYER 1823-00

    DWYER

    1823-00

    PRESSURE SWITCH, 0.22INCH-H2O, 1/8 FNPT; PRESSURE FITTING STYLE:1/8 FNPT; OPERATING PRESSURE MIN:0.07INCH-H2O; OPERATING PRESSURE MAX:0.22INCH-H2O; CONTACT CONFIGURATION:SPDT; PRODUCT RANGE: ...
    ✓ IN STOCK!
    $137.55 Buy New $137.55
    $79.00
    Repair Yours Contact Us
    DWYER 1823-1

    DWYER

    1823-1

    PRESSURE SWITCH, LOW DIFFERENTIAL, 1800 SERIES, 15 AMP, 125/480 VAC, 10 PSI, 1/8 INCH FEMALE NPT , 0.3-1 INCH WC, 180 DEG F MAX TEMPERATURE, SINGLE-POLE DOUBLE-THROW, SCREW TYPE INSIDE MOUNT ...
    ✓ IN STOCK!
    $130.20 Buy New $130.20
    $75.00
    DWYER 1823-10

    DWYER

    1823-10

    DIFFERENTIAL PRESSURE SWITCH, 2-10 IN-WC, 15 AMP, 125-480 VAC, 0.125-0.25 HP, 10 PSI MAX PRESSURE
    ✓ IN STOCK!
    $134.47 Buy New $134.47
    $70.50
    Repair Yours Contact Us
    DWYER 1950-0-2F

    DWYER

    1950-0-2F

    PRESSURE SWITCH, 0.5INCH-H2O, 1/8 FNPT; PRESSURE FITTING STYLE:1/8 FNPT; OPERATING PRESSURE MIN:0.15INCH-H2O; OPERATING PRESSURE MAX:0.5INCH-H2O; CONTACT CONFIGURATION:SPDT; PRODUCT RANGE:19 ...
    ✓ IN STOCK!
    $370.65 Buy New $370.65
    $212.00
    Repair Yours $200.00
    DWYER 1996-20

    DWYER

    1996-20

    PRESSURE SWITCH, SERIES 1900, 4-20 IN WC, TYPE 1, 15 AMP, 1/4HP 1/8HP, 125/250 VAC
    ✓ IN STOCK!
    $187.95 Buy New $187.95
    $108.00
    Repair Yours Contact Us
    DWYER 1638-10

    DWYER

    1638-10

    PRESSURE SWITCH, SERIES 1630, LARGE DIAPHRAGM, 3-12IN-WC
    ✓ IN STOCK!
    $573.30 Buy New $573.30
    $328.00
    DWYER 3002

    DWYER

    3002

    PRESSURE SWITCH - GAGE, PHOTOHELIC RANGE: 0-2.0 INC W.C., 25 PSI MAX
    ✓ IN STOCK!
    $1,320.85 Buy New $1,320.85
    $713.26
    Repair Yours $657.79
    DWYER 3015

    DWYER

    3015

    PRESSURE SWITCH/GAGE, PHOTOHELIC GAGE, 0-15IN, 25PSIG, WITH LOW/HIGH SET-POINTS, COMPACT SIZE
    ✓ IN STOCK!
    $1,668.00 Buy New $1,668.00
    $1,002.00
    Repair Yours $800.00
    DWYER SA1111E-S5-K2

    DWYER

    SA1111E-S5-K2

    PRESSURE SWITCH, DIAPHRAGM OPERATED
    ✓ IN STOCK!
    $687.89 Buy New $687.89
    $402.00
    Repair Yours $334.00
    DWYER DA-33-2-9

    DWYER

    MERCOID

    DA-33-2-9

    PRESSURE SWITCH, 120 - 440 VAC, 120 - 240 VDC, 3 - 10 AMP, 10 - 300 PSI, 2 EXTERNAL ADJUSTMENTS, THUMBSCREW, VERTICAL MOUNTING
    ✓ IN STOCK!
    $1,817.00 Buy New $1,817.00
    $1,091.00
    Repair Yours $879.00
    DWYER DPS-7243-153-62E

    DWYER

    DPS-7243-153-62E

    DPA F&O PRESSURE SWITCH
    ✓ IN STOCK!
    $831.53 Buy New $831.53
    $493.93
    Repair Yours $414.10
    DWYER H3A-4SL

    DWYER

    H3A-4SL

    PRESSURE SWITCH, MECHANICAL, H3 SERIES, SPDT CONTACT, ALUMINUM HOUSING, 125/250 VAC, 5 AMPS, 1/8 NPT FEMALE, 500 PSIG, 18 INCH WIRE LEADS
    ✓ IN STOCK!
    $1,251.87 Buy New $1,251.87
    $826.23
    Repair Yours $623.43
    DWYER 3010MR

    DWYER

    3010MR

    PRESSURE SWITCH, PHOTOHELIC, POWER SUPPLY 24VDC, 25PSIG, 1/8 NPT PIPE PLUG, MOUNTING RING, SNAP RING, RANGE: 0-10 INCHES OF WATER, MINOR DIVS.: .20, (MOQ=1, PKG QTY=1)
    ✓ IN STOCK!
    $704.55 Buy New $704.55
    $403.00
    Repair Yours $335.00
    DWYER 3010SGT

    DWYER

    3010SGT

    DISCONTINUED BY MANUFACTURER, PHOTOHELIC DIFFERENTIAL PRESSURE SWITCH/GAGE, SERIES 3000SGT, WITH INTEGRAL TRANSMITTER
    ✓ IN STOCK!
    Buy Surplus As Low As $1,248.36
    $1,248.36
    Repair Yours $996.00
    DWYER 1638-0

    DWYER

    1638-0

    PRESSURE SWITCH, VERTICAL DIAPHRAGM-TYPE 1 ENCLOSURE, 0.05-0.25INWC
    ✓ IN STOCK!
    $573.30 Buy New $573.30
    $328.00
    Repair Yours $273.00
    DWYER 1638-1

    DWYER

    1638-1

    PRESSURE SWITCH, DIFFERENTIAL, 10 PSI PRESSURE LIMIT (CONTINUOUS), 120-480 VAC, 60 HZ, 15 AMP RATING, SINGLE-POLE DOUBLE THROW SWITCH TYPE, 1/8 INCH NPT PORT
    ✓ IN STOCK!
    $573.30 Buy New $573.30
    $328.00
    Repair Yours $273.00
    DWYER 1823-0

    DWYER

    1823-0

    DIFFERENTIAL PRESSURE SWITCH, 0.15-0.5INCH WC RANGE, 1/8INCH FEMALE NPT, PRESS SW .15-.5 INWC, SPDT
    ✓ IN STOCK!
    $127.72 Buy New $127.72
    $75.00
    DWYER 1823-20

    DWYER

    1823-20

    PRESSURE SWITCH, 3 TO 22 IN W.C. RANGE, 0.35-0.70 MAX APPROXIMATE DEADBAND, -30 TO 180F TEMPERATURE LIMITS, 10 PSIG CONTINUOUS PRESSURE LIMITS, 25 PSIG SURGE, 2% REPEATABILITY
    ✓ IN STOCK!
    $130.20 Buy New $130.20
    $75.00
    DWYER 1910-00

    DWYER

    1910-00

    PRESSURE SWITCH, SERIES 1900, COMPACT LOW DIFFERENTIAL, 1/8 HP, 0.07/0.15" W.C. RANGE, 10 PSI, 15 AMP, 125/480 VAC
    ✓ IN STOCK!
    $97.65 Buy New $97.65
    $56.00
    DWYER 1910-1

    DWYER

    1910-1

    DIFFERENTIAL PRESSURE SWITCH, 1900 SERIES, 15 AMP, 480 VAC, 1/8 INCH PORT, SPDT, 0.4 INCH H20, TO 1.6 INCH H20, MIN/MAX OPERATING PRESSURE, P/N 114031-10
    ✓ IN STOCK!
    $90.64 Buy New $90.64
    $53.00
    DWYER 1910-5

    DWYER

    1910-5

    DIFFERENTIAL PRESSURE SWITCH, 1.4-5.5 INCH WC, 1/8 INCH NPT, 3% ACCURACY, 10 PSI, SPDT, UNI-DIRECTIONAL, ADJUSTABLE
    ✓ IN STOCK!
    $115.00 Buy New $115.00
    $53.00
    DWYER 1950-00-2F

    DWYER

    1950-00-2F

    DIFFERENTIAL PRESSURE SWITCH, EXPLOSION PROOF, 1950 SERIES, 0.07-0.15" W.C., AIR AND NON-COMBUSTIBLE GASES, (1950-00)
    ✓ IN STOCK!
    $370.65 Buy New $370.65
    $212.00
    Repair Yours $200.00
    DWYER 9-5107-5A

    DWYER

    LOVE CONTROLS

    9-5107-5A

    DISCONTINUED BY MANUFACTURER, MERCURY SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As $63.92
    $63.92
    DWYER CS-30

    DWYER

    CS-30

    DIAPHRAGM PRESSURE SWITCH, ADJ. RANGE 1-30 PSIG / .07-2.1 BAR, DEADBAND 1.0 PSIG / 0.07 BAR.
    ✓ IN STOCK!
    $426.00 Buy New $426.00
    $324.00
    Repair Yours $213.00
    DWYER DA31-2-RG-4

    DWYER

    DA31-2-RG-4

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, DA SERIES, ADJUSTABLE DEADBAND, BRASS BOURDON TUBE, STANDARD HOUSING, 9-51 V NC CIRCUIT, SPST, 1-35 PSIG
    ✓ IN STOCK!
    Buy Surplus As Low As $423.41
    $423.41
    Repair Yours $394.42
    DWYER DS-7231-153

    DWYER

    LOVE CONTROLS

    DS-7231-153

    PRESSURE SWITCH 10-300PSIG 7-21KG/CM SQ
    ✓ IN STOCK!
    $81.90 Buy New $81.90
    $39.81
    DWYER PG-2P-P2

    DWYER

    PG-2P-P2

    SERIES PG, GAS PRESSURE/DIFFERENTIAL PRESSURE SWITCH
    ✓ IN STOCK!
    $543.56 Buy New $543.56
    $371.79
    Repair Yours $270.69
    DWYER PG-3RP1

    DWYER

    LOVE CONTROLS

    PG-3RP1

    LOVE CONTROLS, PG-3RP1, PRESSURE/VACUUM SWITCH DIFFERENTIAL, 1/2IN NPT
    ✓ IN STOCK!
    $234.00 Buy New $234.00
    $140.00
    Repair Yours $200.00
    DWYER 1638-2

    DWYER

    1638-2

    LARGE DIAPHRAGM PRESSURE SWITCH, 1-3IWC, 10/25 PSI, 125/480 VAC, 15 AMP, SWITCH TYPE: SINGLE-POLE DOUBLE-THROW (SPDT), PROCESS CONNECTIONS: 1/8 INCH FEMALE NPT
    ✓ IN STOCK!
    $573.30 Buy New $573.30
    $328.00
    Repair Yours $273.00
    DWYER 1638-5

    DWYER

    1638-5

    PRESSURE SWITCH, 1/8 FNPT, OPERATING PRESSURE MIN: 2INCH-H2O, OPERATING PRESSURE MAX: 6INCH-H2O, CONTACT CONFIGURATION: SPDT, 1630 SERIES, ELECTRICAL CONNECTION: SCREW, ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $573.30 Buy New $573.30
    $328.00
    Repair Yours $200.00
    DWYER 1639-5

    DWYER

    1639-5

    PRESSURE SWITCH DIFFERENTIAL
    ✓ IN STOCK!
    $343.00 Buy New $343.00
    $206.00
    Repair Yours $200.00
    DWYER 1640-1

    DWYER

    1640-1

    FLOATING CONTACT NULL SWITCH, 0.2-1.0 IN W.C. RANGE, FLOATING CONTACT NULL SWITCH, ADJ. NULL SPAN, 0.02 MIN. SET, 0.06 MAX. SET
    ✓ IN STOCK!
    $863.10 Buy New $863.10
    $494.00
    Repair Yours $411.00
    DWYER 1823-40

    DWYER

    1823-40

    PRESSURE SWITCH, 44INCH-H2O, 1/8 FNPT; PRESSURE FITTING STYLE:1/8 FNPT; OPERATING PRESSURE MIN:5INCH-H2O; OPERATING PRESSURE MAX:44INCH-H2O; CONTACT CONFIGURATION:SPDT; PRODUCT RANGE:1800 SE ...
    ✓ IN STOCK!
    $133.97 Buy New $133.97
    $78.04
    Repair Yours Contact Us
    DWYER 1950-10-2F

    DWYER

    1950-10-2F

    DIFFERENTIAL PRESSURE SWITCH, 1950 SERIES, 3.0-11 INCH WATER COLUMN RANGE, SINGLE-POLE DOUBLE-THROW SWITCHING, 1/8 INCH NPT PORT SIZE, EXPLOSION-PROOF, IP54 ENCLOSURE PROTECTION
    ✓ IN STOCK!
    $370.65 Buy New $370.65
    $212.00
    Repair Yours $200.00
    DWYER DSW-7233-804-5

    DWYER

    LOVE CONTROLS

    DSW-7233-804-5

    PRESSURE SWITCH
    ✓ IN STOCK!
    $267.30 Buy New $267.30
    $140.04
    Repair Yours $200.00
    DWYER 1950-5-2F

    DWYER

    1950-5-2F

    PRESSURE SWITCH, 1950 SERIES, 1.4-5.5 INCH-H2O RANGE, 1/8 FNPT PRESSURE FITTING, SPDT, ELECTRICAL CONNECTION: SCREW
    ✓ IN STOCK!
    $370.65 Buy New $370.65
    $212.00
    Repair Yours $200.00
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