Product Search

    SEARCH NOW FOR ALL YOUR INVENSYS SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Sensors & Switches / Pressure Switch

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 1-50 of 70.
    INVENSYS HK02ZA430

    INVENSYS

    ROBERTSHAW

    HK02ZA430

    PRESSURE SWITCH 2AMP 24V 320/428PSI
    ✓ IN STOCK!
    $162.00 Buy Surplus As Low As $81.00
    $81.00
    INVENSYS R471-1

    INVENSYS

    ROBERTSHAW

    R471-1

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, AIR, 30PSI MAX, 2-25PSI, 20 AMP, 120/240/480 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $67.00
    $67.00
    INVENSYS 277-9563-01

    INVENSYS

    ROBERTSHAW

    277-9563-01

    PRESSURE SWITCH 20AMP 115-230VAC 1/3HP
    ✓ IN STOCK!
    $23.40 Buy Surplus As Low As $14.04
    $14.04
    Repair Yours $200.00
    INVENSYS 2374-510

    INVENSYS

    ROBERTSHAW

    2374-510

    DIFFERENTIAL AIR PRESSURE SWITCH, ADJUSTABLE, MAX PRESSURE (PSI): 0.5, ELECTRIC CONNECTION: 1/4" SPADE, SWITCH: SPDT, AMBIENT TEMPERATURE: -40F TO 190F, SETPOINT RANGE: .10" - 10.0" W.C., MO ...
    ✓ IN STOCK!
    $54.00 Buy Surplus As Low As $33.00
    $33.00
    Repair Yours $200.00
    INVENSYS 3161-201

    INVENSYS

    ROBERTSHAW

    3161-201

    DISCONTINUED BY MANUFACTURER, HIGH PRESSURE CONTROL, SPDT, MANUAL RESET, 200-475 PSI
    ✓ IN STOCK!
    Buy Surplus As Low As $61.56
    $61.56
    INVENSYS 3161-403

    INVENSYS

    ROBERTSHAW

    3161-403

    PRESSURE CONTROL KIT, 120-240V, 200-475 PSI, 1/4 INCH, SPDT
    ✓ IN STOCK!
    $38.70 Buy Surplus As Low As $25.25
    $25.25
    INVENSYS 2374-504

    INVENSYS

    ROBERTSHAW

    2374-504

    PRESSURE SWITCH,MANUAL RESET, 15A AT 125, 250, OR 277 VAC, .5A AT 125 VDC, .25A AT 250 VDC
    $67.00 Buy Surplus As Low As $41.00
    $41.00
    Repair Yours $200.00
    INVENSYS AKS-1100-0-1

    INVENSYS

    BARBER COLMAN

    AKS-1100-0-1

    PNEUMATIC SETPOINT SWITCH, 120V, 60HZ 7W, 30 PSIG MAX
    ✓ IN STOCK!
    $308.00 Buy Surplus As Low As $169.79
    $169.79
    INVENSYS PC-126

    INVENSYS

    BARBER COLMAN

    PC-126

    ELECTRIC PRESSURE SWITCH, 2 SPDT SWITCHES, NORMALLY OPEN, 5-30 PSI, PC-126, BARBER COLMAN
    ✓ IN STOCK!
    $113.40 Buy Surplus As Low As $74.84
    $74.84
    INVENSYS 3126-412

    INVENSYS

    ROBERTSHAW

    3126-412

    PRESSURE CONTROL SWITCH, LOW PRESSURE, ADJ CUT-OUT RANGE 7-77PSI, ADJ DIFFERENTIAL RANGE 23-70PSI, CAPILLARY 60IN LONG 1/4IN WIDE, SPDT, AUTO RESET
    ✓ IN STOCK!
    Buy Surplus As Low As $64.98
    $64.98
    INVENSYS 2374-500

    INVENSYS

    ROBERTSHAW

    2374-500

    PRESSURE SWITCH, SPDT, -40F TO 190F
    $87.00 Buy Surplus As Low As $53.00
    $53.00
    Repair Yours $200.00
    INVENSYS MG21-1423

    INVENSYS

    ROBERTSHAW

    MG21-1423

    PRESSURE SWITCH
    ✓ IN STOCK!
    $91.80 Buy Surplus As Low As $60.59
    $60.59
    INVENSYS P67CA-5

    INVENSYS

    ROBERTSHAW

    P67CA-5

    DISCONTINUED BY MANUFACTURER, PRESSURE CONTROL SWITCH, EASY TO ADJUST SETTING, SINGLE SIGHT-SET SCALES
    ✓ IN STOCK!
    Buy Surplus As Low As $36.00
    $36.00
    Repair Yours $200.00
    INVENSYS PC-301

    INVENSYS

    BARBER COLMAN

    PC-301

    PRESSURE SWITCH DIFFERENTIAL, AIR FLOW SWITCH, SETPOINT: .05"-1" WATER
    ✓ IN STOCK!
    $214.00 Buy Surplus As Low As $130.00
    $130.00
    Repair Yours $200.00
    INVENSYS 2374-410

    INVENSYS

    ROBERTSHAW

    2374-410

    DISCONTINUED BY MANUFACTURER, DIFFERENTIAL PRESSURE SWITCH, 0.5PSIG MAX, SPDT, 1NC
    ✓ IN STOCK!
    Buy Surplus As Low As $81.00
    $81.00
    INVENSYS PF-305

    INVENSYS

    BARBER COLMAN

    PF-305

    DIFFERENTIAL PRESSURE SWITCH, FLOATING, SPDT, -.12 " W.C. TO .12" W.C. DIFFERENTIAL PRESSURE SETPOINT, .01" W.C. TO .03" W.C. ADJUSTABLE NULL SPAN
    ✓ IN STOCK!
    $913.00 Buy Surplus As Low As $530.91
    $530.91
    Repair Yours $386.61
    INVENSYS 277-9613-01

    INVENSYS

    ROBERTSHAW

    277-9613-01

    PRESSURE SWITCH, 20AMP, 115-230V, 1/3HP
    ✓ IN STOCK!
    $23.40 Buy Surplus As Low As $15.44
    $15.44
    INVENSYS 3101-101

    INVENSYS

    ROBERTSHAW

    3101-101

    PRESSURE SWITCH FAN CYCLING 210PSI OFF 275PSI ON
    ✓ IN STOCK!
    Buy Surplus As Low As $68.40
    $68.40
    INVENSYS 2374-506

    INVENSYS

    ROBERTSHAW

    2374-506

    PRESSURESWITCH .05"WC
    ✓ IN STOCK!
    $50.00 Buy Surplus As Low As $30.00
    $30.00
    Repair Yours $200.00
    INVENSYS 3100-026

    INVENSYS

    ROBERTSHAW

    3100-026

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, MINI-GARD CONTROL, 25A, 1/4 INCH TERMINALS, SPDT
    ✓ IN STOCK!
    Buy Surplus As Low As $42.08
    $42.08
    INVENSYS S515

    INVENSYS

    BARBER COLMAN

    S515

    DISCONTINUED BY MANUFACTURER, PRESSURE REGULATOR SWITCH, RECTANGULAR MOUNTING BASE, 4 SCREW, THREADED , BEIGE
    ✓ IN STOCK!
    Buy Surplus As Low As $18.72 $11.70
    $18.72 $11.70
    INVENSYS MG21-2105

    INVENSYS

    ROBERTSHAW

    MG21-2105

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As $48.60
    $48.60
    INVENSYS MG21-2093

    INVENSYS

    ROBERTSHAW

    MG21-2093

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, MINI-GARD
    ✓ IN STOCK!
    Buy Surplus As Low As $45.90
    $45.90
    Repair Yours $200.00
    INVENSYS 738-718-2

    INVENSYS

    738-718-2

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As $83.70
    $83.70
    INVENSYS 738-717-2

    INVENSYS

    738-717-2

    PRESSURE SWITCH, 125-250 V, 50/60 HZ, 10-12 A, 1/2 HP
    ✓ IN STOCK!
    $118.80 Buy Surplus As Low As $71.28
    $71.28
    Repair Yours $200.00
    INVENSYS 5502-236

    INVENSYS

    ROBERTSHAW

    5502-236

    INFINITE SWTCH 15AMP 240VAC
    Buy Surplus As Low As $27.00
    $27.00
    INVENSYS PC-132

    INVENSYS

    BARBER COLMAN

    PC-132

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, DPST-OPEN 3-30
    Buy Surplus As Low As $90.00
    $90.00
    Repair Yours $200.00
    INVENSYS P67AA-1

    INVENSYS

    BARBER COLMAN

    P67AA-1

    PRESSURE SWITCH DPST-OPEN 3-30
    $91.00 Buy Surplus As Low As $55.00
    $55.00
    Repair Yours $200.00
    INVENSYS HK02ZA430B

    INVENSYS

    ROBERTSHAW

    HK02ZA430B

    PRESSURE SWITCH CLOSE 320
    Buy Surplus As Low As $120.00
    $120.00
    INVENSYS LS10-100

    INVENSYS

    ROBERTSHAW

    LS10-100

    PRESSURE SWITCH LOW-HIGH
    Buy Surplus As Low As $45.00
    $45.00
    INVENSYS MG21-1057

    INVENSYS

    ROBERTSHAW

    MG21-1057

    PRESSURE SWITCH HIGH
    Buy Surplus As Low As $45.00
    $45.00
    INVENSYS MG21-2110

    INVENSYS

    ROBERTSHAW

    MG21-2110

    PRESSURE SWITCH
    Buy Surplus As Low As $45.00
    $45.00
    INVENSYS MG20-1593

    INVENSYS

    ROBERTSHAW

    MG20-1593

    PRESSURE SWITCH 35-60PSI 1/4INCH FEMALE CONNECTION
    $47.00 Buy Surplus As Low As $29.00
    $29.00
    INVENSYS CNT00510

    INVENSYS

    ROBERTSHAW

    CNT00510

    PRESSURE SWITCH
    $101.00 Buy Surplus As Low As $61.00
    $61.00
    Repair Yours $200.00
    INVENSYS LS10-1001

    INVENSYS

    ROBERTSHAW

    LS10-1001

    PRESSURE SWITCH LOW-HIGH
    Buy Surplus As Low As $51.00
    $51.00
    INVENSYS B0138EA

    INVENSYS

    FOXBORO

    B0138EA

    PRESSURE SWITCH
    Buy Surplus As Low As $162.00
    $162.00
    INVENSYS B0139CZ

    INVENSYS

    FOXBORO

    B0139CZ

    PRESSURE SWITCH
    Buy Surplus As Low As $168.00
    $168.00
    INVENSYS 83W-D01S1SSTJA

    INVENSYS

    FOXBORO

    83W-D01S1SSTJA

    FLOWMETER VORTEX I/A SERIES WAFER BODY
    $2,173.00 Buy Surplus As Low As $1,304.00
    $1,304.00
    Repair Yours $1,113.00
    INVENSYS 738-719

    INVENSYS

    738-719

    DISCONTINUED BY MANUFACTURER 02/02/2023, PRESSURE SWITCH, 4IN WC
    Buy Surplus As Low As $50.00
    $50.00
    INVENSYS B0138KH

    INVENSYS

    FOXBORO

    B0138KH

    PRESSURE SWITCH
    $170.00 Buy Surplus As Low As $99.00
    $99.00
    INVENSYS 2374-499

    INVENSYS

    ROBERTSHAW

    2374-499

    AIR PRESSURE SENSING SWITCH KIT,SERIES 2374,-40F TO 190F, SPDT,120-277VAC,5AMP,ADJUSTABLE SET POINT,AFS-222-341
    $54.00 Buy Surplus As Low As $33.00
    $33.00
    Repair Yours $200.00
    INVENSYS 376A-A3-F2

    INVENSYS

    ROBERTSHAW

    376A-A3-F2

    VIBRATION SWITCH NEMA4 HOUSING
    $2,481.00 Buy Surplus As Low As $1,489.00
    $1,489.00
    Repair Yours $1,236.00
    INVENSYS AL-110-0-0-1

    INVENSYS

    BARBER COLMAN

    AL-110-0-0-1

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, 120 V, 60 HZ, 7 W, 30 PSI
    Buy Surplus As Low As $186.00
    $186.00
    Repair Yours $200.00
    INVENSYS 278-9589-00

    INVENSYS

    ROBERTSHAW

    278-9589-00

    PRESSURE CONTROL 20AMP 1/3HP 115-230VAC
    Buy Surplus As Low As $24.00
    $24.00
    INVENSYS 3100-404

    INVENSYS

    ROBERTSHAW

    3100-404

    PRESSURE SWITCH LOW 35-60PSI 1/4INCH
    $59.00 Buy Surplus As Low As $35.00
    $35.00
    INVENSYS 8000-336

    INVENSYS

    ROBERTSHAW

    8000-336

    PRESSURE SWITCH
    $59.00 Buy Surplus As Low As $35.00
    $35.00
    INVENSYS CNT0510

    INVENSYS

    ROBERTSHAW

    CNT0510

    PRESSURE SW
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    Repair Yours $200.00
    INVENSYS MG21-2108

    INVENSYS

    ROBERTSHAW

    MG21-2108

    PRESSURE SWITCH
    $80.00 Buy Surplus As Low As $48.00
    $48.00
    Repair Yours $200.00
    INVENSYS HK06UB006

    INVENSYS

    ROBERTSHAW

    HK06UB006

    PRESSURE SWITCH, 8-14PSI, DIFFERENTIAL, 30INCH, CAP 24V
    Buy Surplus As Low As $117.00
    $117.00
    INVENSYS B0140XW

    INVENSYS

    FOXBORO

    B0140XW

    PRESSURE SWITCH
    Buy Surplus As Low As $192.00
    $192.00
    Next
    1 2