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    Sensors & Switches / Pressure Switch

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    Results 1-50 of 100.
    DWYER 1638-10

    DWYER

    1638-10

    PRESSURE SWITCH, SERIES 1630, LARGE DIAPHRAGM, 3-12IN-WC
    ✓ IN STOCK!
    $647.00 Buy New $647.00
    $305.00
    DWYER 1638-0

    DWYER

    1638-0

    PRESSURE SWITCH, VERTICAL DIAPHRAGM-TYPE 1 ENCLOSURE, 0.05-0.25INWC
    ✓ IN STOCK!
    $647.00 Buy New $647.00
    $389.00
    Repair Yours $323.00
    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
    $647.00 Buy New $647.00
    $389.00
    Repair Yours $323.00
    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!
    $147.00 Buy New $147.00
    $85.00
    DWYER 1910-1

    DWYER

    1910-1

    PRESSURE SWITCH, 1900 SERIES, DIFFERENTIAL, 15 AMP, 480 VAC, 1/8 INCH PORT, SPDT, 0.4 INCH H20 TO 1.6 INCH H20 MIN/MAX OPERATING PRESSURE
    ✓ IN STOCK!
    $105.00 Buy New $105.00
    $63.00
    Repair Yours $200.00
    DWYER 1900-5-MR

    DWYER

    1900-5-MR

    COMPACT DIFFERENTIAL PRESSURE SWITCH, SERIES 1900, LOW DIFFERENTIAL, 1.4-5.5" WC, MANUAL RESET
    $153.00 Buy New $153.00
    $92.00
    Repair Yours $200.00
    DWYER 1910-5

    DWYER

    1910-5

    PRESSURE SWITCH, DIFFERENTIAL, 1.4-5.5 INCH WC, 1/8 INCH NPT, 3% ACCURACY, 10 PSI, SPDT, UNI-DIRECTIONAL, ADJUSTABLE, 180 F/82 DEGREES
    ✓ IN STOCK!
    $105.00 Buy New $105.00
    $63.00
    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!
    $647.00 Buy New $647.00
    $389.00
    Repair Yours $323.00
    DWYER 1639-5

    DWYER

    1639-5

    PRESSURE SWITCH DIFFERENTIAL
    $343.00 Buy New $343.00
    $206.00
    Repair Yours $200.00
    DWYER 1950-5-2F

    DWYER

    1950-5-2F

    PRESSURE SWITCH, 5.5INCH-H2O, 1/8 FNPT; PRESSURE FITTING STYLE:1/8 FNPT; OPERATING PRESSURE MIN:1.4INCH-H2O; OPERATING PRESSURE MAX:5.5INCH-H2O; CONTACT CONFIGURATION:SPDT; PRODUCT RANGE:195 ...
    ✓ IN STOCK!
    $419.00 Buy New $419.00
    $319.00
    Repair Yours $210.00
    DWYER 3025C

    DWYER

    3025C

    DWYER 3025C - PHOTOHELIC CTRL
    ✓ IN STOCK!
    Buy Surplus As Low As $410.40
    $410.40
    Repair Yours $300.00
    DWYER 1640-0

    DWYER

    1640-0

    FLOATING CONTACT NULL SWITCH, 0.01-0.2 IN W.C., ADJUSTABLE NULL SP, .01 MIN. SET, .03 MAX
    ✓ IN STOCK!
    $1,082.00 Buy New $1,082.00
    $823.00
    Repair Yours $540.00
    DWYER A3015

    DWYER

    A3015

    PHOTOHELIC PRESSURE GAUGE SWITCH, SERIES A3000, 0-15 INCHES OF WATER, 120 VAC, 50/60 HZ, 6 WATTS, 10 AMP AT 28VDC, 120/240 VAC, 1/3 HP, 120/240 VAC, CIRCUIT: HH, TYPE 2 ENCLOSURE, SET POINTS ...
    ✓ IN STOCK!
    $836.00 Buy New $836.00
    $636.00
    Repair Yours $417.00
    DWYER ADPS-05-2-N

    DWYER

    ADPS-05-2-N

    ADJUSTABLE DIFFERENTIAL PRESSURE SWITCH, SET POINT RANGE .80 TO 4 IN, M20 CONNECTION
    ✓ IN STOCK!
    $32.00 Buy New $32.00
    $20.00
    Repair Yours $200.00
    DWYER DA-31-2-3A

    DWYER

    DA-31-2-3A

    PRESSURE SWITCH, DA SERIES, ADJUSTABLE DEADBAND, BRASS BOURDON TUBE, STANDARD HOUSING, 9-51 V NC CIRCUIT, SPST, 0.125-20 PSIG
    $824.05 Buy New $824.05
    $495.00
    Repair Yours $290.00
    DWYER PRLW-3-P1

    DWYER

    PRLW-3-P1

    PRESSURE SWITCH, GAS DIFFERENTIAL, ELECTRICAL RATING AC/DC: 120V/6AMP-240V/3AMP, HP1/6
    ✓ IN STOCK!
    $1,198.00 Buy New $1,198.00
    $791.00
    Repair Yours $597.00
    DWYER CS-10

    DWYER

    CS-10

    LOW COST DIAPHRAGM PRESSURE SWITCH,ADJ. RANGE 1-10 PSIG .07-.69 BAR,DEADBAND 0.4 PSIG 0.03 BAR.
    ✓ IN STOCK!
    $560.00 Buy New $560.00
    $336.00
    Repair Yours $279.00
    DWYER 1900-10-MR

    DWYER

    1900-10-MR

    PRESSURE SWITCH, LOW DIFFERENTIAL,900 SERIES, 3.0-11.0 IN W.C
    ✓ IN STOCK!
    $153.00 Buy New $153.00
    $101.00
    DWYER 1911-0

    DWYER

    1911-0

    DIFFERENTIAL PRESSURE SWITCH, SINGLE POLE, DOUBLE THROW, .15-.5" RANGE
    ✓ IN STOCK!
    $120.00 Buy New $120.00
    $72.00
    Repair Yours $200.00
    DWYER PGW-2P-P2

    DWYER

    PGW-2P-P2

    PGW-2P-P2 PRESS SW
    $1,182.00 Buy New $1,182.00
    $710.00
    Repair Yours $590.00
    DWYER PRL-3-P1

    DWYER

    PRL-3-P1

    PRESSURE SWITCH, 25-760 BAR, SINGLE POLE SINGLE THROW MERCURY SWITCH, CLOSES ON VACUUM
    ✓ IN STOCK!
    $891.00 Buy New $891.00
    $535.00
    Repair Yours $445.00
    DWYER 3015MR

    DWYER

    3015MR

    PRESSURE GAUGE, 15INCH-H2O, 1/8FNPT; THREAD SIZE - METRIC:-; OPERATING PRESSURE MAX:15INCH-H2O; OPERATING TEMPERATURE MIN:-6.67°C; OPERATING TEMPERATURE MAX:48.9°C; PRODUCT RANGE:PHOTOHELIC ...
    $796.00 Buy New $796.00
    $368.00
    Repair Yours $305.44
    DWYER DAW-23-153-9S

    DWYER

    DAW-23-153-9S

    SERIES DA/DS, BOURDON TUBE PRESSURE SWITCH
    ✓ IN STOCK!
    $1,574.00 Buy New $1,574.00
    $1,197.00
    Repair Yours $785.00
    DWYER DXW-11-153-1

    DWYER

    DXW-11-153-1

    PRESSURE SWITCH, DIFFERENTIAL, 2.5-10 PSI
    ✓ IN STOCK!
    $169.00 Buy New $169.00
    $102.00
    DWYER MDA-111

    DWYER

    MDA-111

    MINIATURE ADJUSTABLE PRESSURE SWITCH, MIN. SET POINT 0.5 W.C. (1.25 MBAR), MAX. SET POINT 2.0 W.C. (4.98 MBAR). ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $52.00 Buy New $52.00
    $32.00
    Repair Yours $200.00
    DWYER DA-21-3-5S

    DWYER

    DA-21-3-5S

    SERIES DA, BOURDON TUBE PRESSURE SWITCH
    $1,179.00 Buy New $1,179.00
    $708.00
    Repair Yours $588.00
    DWYER DA-31-2-4

    DWYER

    DA-31-2-4

    PRESSURE SWITCH, DA SERIES, ADJUSTABLE DEADBAND, BRASS BOURDON TUBE, STANDARD HOUSING, 9-51 V NC CIRCUIT, SPST, 1-35 PSIG
    ✓ IN STOCK!
    $824.01 Buy New $824.01
    $495.00
    Repair Yours $290.00
    DWYER DSW-7233-153-2

    DWYER

    LOVE CONTROLS

    DSW-7233-153-2

    PRESSURE SWITCH, 125/250VAC, 15 AMP, SPDT, WEATHER-PROOF, BOURDON TUBE, BRASS
    $806.00 Buy New $806.00
    $484.00
    DWYER DA-21-153-10S

    DWYER

    DA-21-153-10S

    PRESSURE SWITCH, RANGE 25-600 PSIG, 403SS, BOUDRON TUBE, SPDT MERCURY SWITCH
    $1,327.00 Buy New $1,327.00
    $797.00
    Repair Yours $662.00
    DWYER DA-31-153-4

    DWYER

    DA-31-153-4

    PRESSURE SWITCH, DA SERIES, ADJUSTABLE DEADBAND, BRASS BOURDON TUBE, STANDARD HOUSING, 9-64 V CIRCUIT, SPDT, 1-35 PSIG
    $885.00 Buy New $885.00
    $531.00
    DWYER PG-2-P2

    DWYER

    PG-2-P2

    PRESSURE SWITCH, GAS DIFFERENTIAL, SPST NC, 0.5-5 PSIG
    $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
    $824.01 Buy New $824.01
    $495.00
    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 $1,200.00
    $1,200.00
    Repair Yours $996.00
    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 ...
    Buy Surplus As Low As $1,062.00
    $1,062.00
    Repair Yours $882.00
    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!
    $147.00 Buy New $147.00
    $89.00
    DWYER 1996-20

    DWYER

    1996-20

    PRESSURE SWITCH ,SERIES 1900, 4-20 IN WC, TYPE 1, 15A, 1/4HP 1/8HP, 125/250VAC
    ✓ IN STOCK!
    $212.00 Buy New $212.00
    $113.00
    Repair Yours $200.00
    DWYER DA-31-3-2

    DWYER

    DA-31-3-2

    DA BOURDON TUBE PRESSURE SWITCH, 0-30" HG VAC,MERCURY SWITCH, 9-51NO, SPST
    ✓ IN STOCK!
    $885.00 Buy New $885.00
    $451.35
    Repair Yours $374.62
    DWYER DA-31-3-7

    DWYER

    DA-31-3-7

    PRESSURE SWITCH SPST 5/10AMP 120/240V 3PSIG
    $885.00 Buy New $885.00
    $531.00
    Repair Yours $441.00
    DWYER 1626-5

    DWYER

    1626-5

    PRESSURE SWITCH, SINGLE ELECTRIC SWITCH, 0.5-6 IN W/C, IP65 HOUSING, COMSOFT 3 BASIC WINDOWS-COMPATIBLE SOFTWARE, 1/8 IN FEMALE NPT CONNECTION, 1626 SPDT SWITCH TYPE
    ✓ IN STOCK!
    $651.00 Buy New $651.00
    $391.00
    Repair Yours $325.00
    DWYER AP-153-36

    DWYER

    AP-153-36

    PRESSURE SWITCH, DIAPHRAGM OPERATED, SPDT, 1-20PSIG
    ✓ IN STOCK!
    $814.00 Buy New $814.00
    $489.00
    Repair Yours $406.00
    DWYER DAW-33-153-5

    DWYER

    DAW-33-153-5

    PRESSURE SWITCH, SERIES DA, BOURDON TUBE, 10AMP, 120/240VAC, 2-60PSIG PRESSURE RANGE, SPDT RELAY OUTPUT W/ MERCURY SWITCH, STEEL W/ BRASS MATERIAL, WEATHER-PROOF ENCLOSURE
    ✓ IN STOCK!
    $1,198.00 Buy New $1,198.00
    $719.00
    Repair Yours $597.00
    DWYER 1910-10

    DWYER

    1910-10

    COMPACT LOW DIFF PRESSURE SWITCH, 1900 SERIES, 1/8IN NPT, SET POINTS 0.07-20IN WC, 3%
    ✓ IN STOCK!
    $105.00 Buy New $105.00
    $60.00
    Repair Yours $200.00
    DWYER 3080C

    DWYER

    3080C

    DWYER 3080C - PHOTOHELIC CTRL
    $329.00 Buy New $329.00
    $198.00
    Repair Yours $200.00
    DWYER 1950-20-2F

    DWYER

    1950-20-2F

    PRESSURE SWITCH, DIFFERENTIAL, EXPLOSION PROOF, 11 BAR, TEMPERATURE RANGE -40 F TO 140 F, 1/8-1/4 HP, 15 AMP, 250/480 VAC
    ✓ IN STOCK!
    $419.00 Buy New $419.00
    $252.00
    Repair Yours $210.00
    DWYER 1638

    DWYER

    1638

    DISCONTINUED BY MANUFACTURER, DIAPHRAGM PRESSURE SWITCH, 10 PSI MAX, 15 AMP, 125-480V AC, 1/8-1/4 HP
    ✓ IN STOCK!
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours $299.00
    DWYER A3002

    DWYER

    A3002

    PRESSURE SWITCH GAUGE, 25 MAX PSI, 2% ACCURACY, 1/8 INCH THREAD, 2 INCH WATER COLUMN, 120 F MAX
    ✓ IN STOCK!
    $793.00 Buy New $793.00
    $524.00
    Repair Yours $396.00
    DWYER A3040

    DWYER

    A3040

    PRESSURE SW/GAUGE, 40IN-H2O, 1/8FNPT; THREAD SIZE - METRIC:-; OPERATING PRESSURE MAX:40INCH-H2O; OPERATING TEMPERATURE MIN:-6.67°C; OPERATING TEMPERATURE MAX:48.9°C; PRODUCT RANGE:PHOTOHELIC ...
    ✓ IN STOCK!
    $930.00 Buy New $930.00
    $558.00
    Repair Yours $464.00
    DWYER DA-31-153-8

    DWYER

    DA-31-153-8

    PRESSURE SWITCH, DA SERIES, ADJUSTABLE DEADBAND, BRASS BOURDON TUBE, STANDARD HOUSING, 9-64 V CIRCUIT, SPDT, 10-200 PSIG
    $950.37 Buy New $950.37
    $571.00
    Repair Yours $290.00
    DWYER DA-7031-153-9

    DWYER

    DA-7031-153-9

    PRESSURE SWITCH, SERIES DA, BRASS BOURDON TUBE, 10-300 PSIG, 37.5 PSIG MIN. DEADBAND., SPDT, 120/240 VAC; 10 A, 120/240 VDC; 50/25 A
    ✓ IN STOCK!
    $1,243.00 Buy New $1,243.00
    $746.00
    Repair Yours $620.00
    DWYER PG-7000-153-P2

    DWYER

    PG-7000-153-P2

    SERIES PG, GAS PRESSURE/DIFFERENTIAL PRESSURE SWITCH
    $872.00 Buy New $872.00
    $524.00
    Repair Yours $435.00
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