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    Sensors & Switches / Level Switch

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    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

    Filter Results
    Results 201-250 of 883.
    SICK MHF15-21NG1PSM

    SICK

    MHF15-21NG1PSM

    DISCONTINUED BY MANUFACTURER, OPTICAL FLUID LEVEL SWITCH, FLUID MEDIUM, RED LED (650 NM), 10-30 VDC SUPPLY, 0.5 TO +16 BAR, PNP, NORMALLY CLOSED, 250 HZ SWITCHING, 2 MS RESPONSE TIME, M12 4- ...
    ✓ IN STOCK!
    Buy Surplus As Low As $120.00
    $120.00
    ALLEN BRADLEY 194E-Y32M-1753-6G

    ALLEN BRADLEY

    194E-Y32M-1753-6G

    LOAD SWITCH, 194E, 32 AMP, 3 POLE, OFF-ON 90, IP65, THERMOPLASTIC, BASE/DIN RAIL, STANDARD TERMINALS, WITH TYPE G BLACK/GREY ACTUATOR, ENCLOSED SWITCH STYLE, OFF-ON 90, METRIC TYPE, CABLE GL ...
    ✓ IN STOCK!
    Buy Surplus As Low As $163.32
    $163.32
    MATSUSHITA ELECTRIC AJ7202BTVF

    MATSUSHITA ELECTRIC

    PANASONIC

    AJ7202BTVF

    POWER ROCKER SWITCH, DPST, 10A, SWITCH OPERATION:ON-OFF, CONTACT CONFIGURATION:DPST, ILLUMINATION:NON ILLUMINATED, SWITCH MOUNTING:PANEL MOUNT, ACTUATOR / CAP COLOUR:BLACK, PRODUCT RANGE:AJ7 ...
    ✓ IN STOCK!
    $11.70 Buy Surplus As Low As $7.72
    $7.72
    BECKETT E5-WCC-1138

    BECKETT

    AUBURN

    E5-WCC-1138

    LIQUID LEVEL, ELECTRODE, 18 PTF, 3/8 INCH NPT
    ✓ IN STOCK!
    $172.03 Buy Surplus As Low As $103.22
    $103.22
    ENDRESS & HAUSER FTM20-AY46A

    ENDRESS & HAUSER

    FTM20-AY46A

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, 19-253VAC, 50/60HZ, 19-55VDC, SS HOUSING
    ✓ IN STOCK!
    Buy Surplus As Low As $258.21
    $258.21
    OMRON 61F-GP-N AC24

    OMRON

    61F-GP-N AC24

    DISCONTINUED BY MANUFACTURER, FLOATLESS LEVEL SWITCH, 61F-GP-N SERIES, COMPACT, 24 VAC, CONTACT RATING: 3 AMP / 250 VAC, PLUG-IN TYPE, 11-PIN, OPERATION INDICATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $119.08
    $119.08
    FLOWLINE LH25-1201

    FLOWLINE

    LH25-1201

    MINI-FLOAT LEVEL SWITCH, HORIZONTAL, ACCUARCY: 5 MM IN WATER, REPEATABILITY: 2 MM IN WATER, CONTACT RATING: LV20: 15 VA, 0.25 A MAX, LH25: 30 VA, 0.5 A MAX, LV20 TEMP: -40-176 F, LH25: -40-2 ...
    ✓ IN STOCK!
    $51.45 Buy New $51.45
    $33.03
    FW MURPHY 15700090

    FW MURPHY

    15700090

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, CRANKCASE, L971 SERIES, 1/2 INCH NPT, FOR HAZARDOUS LOCATIONS, 4 AMP, 250 VAC, ALUMINUM CASE
    ✓ IN STOCK!
    Buy Surplus As Low As $161.29
    $161.29
    CARLO GAVAZZI S180156024

    CARLO GAVAZZI

    S180156024

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, DUAL LEVEL RELAY, CURRENT / VOLTAGE, NON-RETURN
    ✓ IN STOCK!
    Buy Surplus As Low As $51.37
    $51.37
    ENDRESS & HAUSER FTC260-SB4B1

    ENDRESS & HAUSER

    FTC260-SB4B1

    POINT LEVEL SWITCH, ROD PROBE, SENSOR LENGTH 140MM, POWDER AND BULK SOLIDS, CSA DIP CI.II GR.E-G, THREAD ANSI NPT1 PPS, RELAY 20-253 VAC / 20-55 VDC SWITCH OUTPUT, F14 POLYESTER IP66; THREAD ...
    ✓ IN STOCK!
    $357.12 Buy Surplus As Low As $139.50
    $139.50
    Repair Yours Contact Us
    AMETEK 285-1-49

    AMETEK

    DREXELBROOK

    285-1-49

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, SENSOR CASE, Z TRON, 115 VAC, 60 HZ
    Buy Surplus As Low As $374.51
    $374.51
    Repair Yours Contact Us
    FLOWLINE LZ12-1405

    FLOWLINE

    LZ12-1405

    FLOWLINE SWITCH-TEK VIBRATION FORK LIQUID LEVEL SWITCH, ANY ORIENTATION MOUNT, 2.3IN INSERTION LENGTH, RYTON WETTED PARTS, -40 TO 176 DEG F, 3/4IN MALE NPT PROCESS CONNECTION, SPST RELAY, N. ...
    ✓ IN STOCK!
    $402.00 Buy New $402.00
    $213.00
    FLOWLINE LV41-7201

    FLOWLINE

    LV41-7201

    SWITCH-TEK SMALL SUMP FLOAT LEVEL SWITCH, WITH 10 AMP SPDT RELAY RATED @ 250VAC, PP ENCLOSURE, 20' CABLE
    ✓ IN STOCK!
    $149.10 Buy New $149.10
    $90.09
    CYNERGY3 SSF25XPM12

    CYNERGY3

    SSF25XPM12

    LEVEL SENSORS - INDUSTRIAL LLS
    ✓ IN STOCK!
    $122.66 Buy Surplus As Low As $73.59
    $73.59
    AMETEK 402-2020-001

    AMETEK

    DREXELBROOK

    402-2020-001

    LEVEL SWITCH 115VAC 60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $105.01
    $105.01
    Repair Yours Contact Us
    FLOWLINE LP50-1005

    FLOWLINE

    LP50-1005

    SWITCH-TEK™ LP50 NON-INTRUSIVE CAPACITANCE LEVEL SWITCH,NON-INTRUSIVE CAPACITANCE LEVEL SWITCH, PP BRACKET
    ✓ IN STOCK!
    $327.00 Buy New $327.00
    $198.97
    CARLO GAVAZZI VR1B

    CARLO GAVAZZI

    VR1B

    LEVEL SENSOR, NYLON, HANGING, 540 SERIES
    ✓ IN STOCK!
    $364.97 Buy New $364.97
    $218.98
    ENDRESS & HAUSER FTC260-AA2D1

    ENDRESS & HAUSER

    FTC260-AA2D1

    POINT LEVEL SWITCH, ROD PROBE, SENSOR LENGTH 140MM, POWDER AND BULK SOLIDS, NON-HAZARDOUS, THREAD EN10226 R1 PPS, 3 WIRE PNP 10.8-45 VDC SWITCH OUTPUT, F14 POLYESTER IP66; GLAND M20, BASIC V ...
    ✓ IN STOCK!
    $785.50 Buy Surplus As Low As $471.30
    $471.30
    Repair Yours Contact Us
    KOBOLD NE-1041-110AC

    KOBOLD

    NE-1041-110AC

    DISCONTINUED BY MANUFACTURER, CONDUCTIVE LEVEL SWITCH, ELECTRODE RELAY, NE SERIES, SINGLE CHANNEL, SUPPLY 110 VAC 50/60 HZ, 2 VA, OUTPUT 250 VAC 5 AMP, SCREW TERMINALS, LED INDICATOR, DIN RA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $187.32
    $187.32
    SICK MHF15-21NG1HSM

    SICK

    MHF15-21NG1HSM

    (1052273)MHF15-21NG1HSM, OPTICAL FLUID LEVEL SWITCH, PNP,DARK SWITCHING (OUTPUT ACTIVE WHEN IN CONTACT WITH FLUID)
    ✓ IN STOCK!
    $151.00 Buy New $151.00
    $115.00
    BARKSDALE 0111-591

    BARKSDALE

    0111-591

    UNS-VA1/4NPT-K5-VA52/1(2), LEVEL SWITCH
    ✓ IN STOCK!
    $338.80 Buy Surplus As Low As $290.48
    $290.48
    BARKSDALE 0111-210

    BARKSDALE

    0111-210

    LEVEL SWITCH, 30 VAC/VD, 3 AMPS, 60 VA, 18 MM POLYPROPYLENE FLOAT, POLYPROPYLENE, HORIZONTAL MOUNT
    ✓ IN STOCK!
    $373.00 Buy Surplus As Low As $284.00
    $284.00
    ENDRESS & HAUSER FTW31A2A2BB4A

    ENDRESS & HAUSER

    FTW31A2A2BB4A

    DISCONTINUED BY MANUFACTURER, POINT LEVEL SWITCH, CONDUCTIVE
    ✓ IN STOCK!
    Buy Surplus As Low As $66.74
    $66.74
    GEFRAN LT-B-225-S

    GEFRAN

    LT-B-225-S

    RECTILINEAR DISPLACEMENT TRANSDUCER
    ✓ IN STOCK!
    $279.11 Buy New $279.11
    $97.32
    Repair Yours Contact Us
    MEDER LS03-1A66-PA-500W

    MEDER

    LS03-1A66-PA-500W

    REED LEVEL SENSOR
    ✓ IN STOCK!
    $7.93 Buy Surplus As Low As $4.76
    $4.76
    MATSUSHITA ELECTRIC AJ7241BF

    MATSUSHITA ELECTRIC

    PANASONIC

    AJ7241BF

    TILT DETECTION SWITCHES CONTAINING A PHOTO SENSOR,AJ7 (J7) SWITCH
    ✓ IN STOCK!
    $7.38 Buy Surplus As Low As $6.33
    $6.33
    ENDRESS & HAUSER FTL51H-GTE2DD5E5A

    ENDRESS & HAUSER

    FTL51H-GTE2DD5E5A

    LEVEL SWITCH, LIQUIPHANT M FTL51H, ATEX II 1/2GD EX IA IIC T6/IECEX ZONE0/1, TRI-CLAMP, SIL 8/16MA, 11-36VDC, BASIC VERSION
    ✓ IN STOCK!
    $195.30 Buy Surplus As Low As $126.03
    $126.03
    Repair Yours Contact Us
    DANAHER CONTROLS EA170-14302

    DANAHER CONTROLS

    NAMCO

    EA170-14302

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As $98.99
    $98.99
    Repair Yours Contact Us
    AUTOMATION DIRECT 22003001-UL

    AUTOMATION DIRECT

    OPTIMATION INC

    22003001-UL

    DISCONTINUED BY MANUFACTURER, ROTARY DISCONNECT SWITCH, SOCOMEC SIRECO M, LOAD BREAK CAPABLE, 20 AMP, 600 V AC, 3 POLE
    ✓ IN STOCK!
    Buy Surplus As Low As $80.00
    $80.00
    GEMS SENSORS LS-1755

    GEMS SENSORS

    LS-1755

    LEVEL SWITCH, SINGLE POINT, SINGLE THROW, 50-240VAC, FLOAT TYPE, 1-1/32 INCH FLOAT DIAMETER, 37/64 INCH ACTUATION LEVEL, 275 PSI MAX, 1/8 INCH NPT MALE MOUNTING SIZE, 24 INCH WIRE LENGTH, NO ...
    ✓ IN STOCK!
    $220.00 Buy Surplus As Low As $116.28
    $116.28
    GEMS SENSORS 26NMC1M0

    GEMS SENSORS

    WARRICK CONTROLS

    26NMC1M0

    LOW-WATER CUTOFF CONTROL, PLUG-IN MODULE, 1NO NON-POWERED CONTACT, DIRECT, 26K OHMS, 11PIN OCTAL, 26NM, 120VAC, SEC: 12VAC, SCREW CONNECTOR, 10AMP RESISTIVE, 1/3HP
    ✓ IN STOCK!
    $473.00 Buy Surplus As Low As $313.00
    $313.00
    GEMS SENSORS 26NMB1B0

    GEMS SENSORS

    WARRICK CONTROLS

    26NMB1B0

    PLUG-IN MODULE, SERIES 26NM LOW-WATER CUTOFF, NON-POWERED CONTACTS
    ✓ IN STOCK!
    $534.00 Buy Surplus As Low As $353.00
    $353.00
    GEMS SENSORS 43982

    GEMS SENSORS

    43982

    LIQUID LEVEL SENSOR; OPERATING PRESSURE MAX:150PSI; PRODUCT RANGE:-; OPERATING PRESSURE RANGE:0PSI TO 150PSI; SENSOR BODY MATERIAL:COPPER NICKEL ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $403.00 Buy Surplus As Low As $234.07
    $234.07
    GEMS SENSORS 35682

    GEMS SENSORS

    35682

    LIQUID LEVEL SENSOR; OPERATING PRESSURE MAX:150PSI; SENSOR BODY MATERIAL:STAINLESS STEEL; OUTPUT CURRENT:-; PRODUCT RANGE:LS-1900 SERIES; BODY MATERIAL:STAINLESS STEEL; CONNECTION SIZE:1/4; ...
    ✓ IN STOCK!
    $253.00 Buy Surplus As Low As $123.00
    $123.00
    GEMS SENSORS 35676

    GEMS SENSORS

    35676

    SWITCH, LEVEL, NO (REVERSIBLE), BRASS, VERT., SPST, 1/4 NPT MALE, 18AWG 24", POLY
    ✓ IN STOCK!
    $189.00 Buy Surplus As Low As $95.82
    $95.82
    GEMS SENSORS 118126

    GEMS SENSORS

    118126

    BENT STEM LEVEL SWITCH, LS-77700 SERIES, STAINLESS STEEL STEM, BUNA N FLOAT, 180F MAX WATER OPERATING TEMPERATURE, 300 PSI MAX
    ✓ IN STOCK!
    $319.00 Buy Surplus As Low As $173.90
    $173.90
    ENDRESS & HAUSER FTL51H-ATE2BC23A

    ENDRESS & HAUSER

    FTL51H-ATE2BC23A

    ENDRESS & HAUSER , FTL51H-ATE2BC23A, FTL51HATE2BC23A, LEVEL SWITCH, 10-55VDC, 0.1MA, MAX 350MA
    ✓ IN STOCK!
    $533.52 Buy Surplus As Low As $171.68
    $171.68
    GEORG FISCHER SIGNET 3-2751-3-025

    GEORG FISCHER SIGNET

    3-2751-3-025

    SUBMERSIBLE SMART SENSOR, 7.6 METER CABLE, 3/4 INCH NPT THREADS, 2 OUTPUT OPTIONS, TWO-WIRE 4 TO 20 MA LOOP OUTPUT WITH THE EASY CAL FUNCTION OR A DIGITAL (S3L) OUTPUT
    ✓ IN STOCK!
    $731.00 Buy Surplus As Low As $429.25
    $429.25
    EFECTOR COOLING BOX O1D-E21248

    EFECTOR

    IFM

    COOLING BOX O1D-E21248

    E21248, COOLING BOXES AND PROTECTIVE HOUSINGS FOR DISTANCE SENSORS, USE FOR AMBIENT TEMPERATURES UP TO 180 °C ROBUST METAL HOUSING WITH INTEGRATED COOLING CIRCUIT WATER OR AIR COOLING ...
    ✓ IN STOCK!
    $532.00 Buy New $532.00
    $328.25
    METER DEVICES 230-1572-C

    METER DEVICES

    230-1572-C

    DISCONTINUED BY MANUFACTURER, SWITCH, TEST, COMPACT, 10POLE
    ✓ IN STOCK!
    Buy Surplus As Low As $224.22
    $224.22
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC K1F013NLT

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    K1F013NLT

    DISCONTINUED BY MANUFACTURER, STEPPING SWITCH, 12A, SCREW MOUNTING
    ✓ IN STOCK!
    Buy Surplus As Low As $9.85
    $9.85
    CARLO GAVAZZI VP03E

    CARLO GAVAZZI

    VP03E

    LEVEL SENSOR, OPTICAL, NPN, NC, 510 SERIES, DC OUTPUT
    ✓ IN STOCK!
    $181.00 Buy New $181.00
    $102.46
    HONEYWELL 26835-05

    HONEYWELL

    MICROSWITCH

    26835-05

    PRESSURE SWITCHES-TRANS PRESSURE SWITCH
    ✓ IN STOCK!
    $256.12 Buy Surplus As Low As $153.67
    $153.67
    HONEYWELL 1HS58

    HONEYWELL

    MICROSWITCH

    1HS58

    MISC PEMCO
    ✓ IN STOCK!
    $675.88 Buy Surplus As Low As $405.53
    $405.53
    HONEYWELL BZ-RL204

    HONEYWELL

    HONEYWELL SENSING SOLUTIONS

    BZ-RL204

    GROUP B MIL QUAL LISTING - DO NOT DELETE
    ✓ IN STOCK!
    $65.46 Buy New $65.46
    $34.00
    EFECTOR O1DLF3KG/IO-LINK-O1D300

    EFECTOR

    IFM

    O1DLF3KG/IO-LINK-O1D300

    OPTICAL LEVEL SENSOR, 0.2-10M MEASURING RANGE, 2-DIGITAL OUTPUTS, IO-LINK COMMUNICATION INTERFACE, 18-30VDC, 200MA, PNP, -10 TO +60 DEGREE C, IP67, O1D300, 4-DIGIT NUMERI CDISPLAY,4-WIRE, OU ...
    ✓ IN STOCK!
    $749.70 Buy New $749.70
    $450.20
    EFECTOR LK0264B-B-00KQPKG/US-LK1022

    EFECTOR

    IFM

    LK0264B-B-00KQPKG/US-LK1022

    ELECTRONIC LEVEL SENSOR, 264 MM PROBE LENGTH, 2 DIGITAL OUTPUTS, 18-30 VDC, 200 MA, PNP, NPN, NO/NC, PULSED, W/ OVERLOAD PROTECTION, M12 CONNECTOR, A CODED, -25 TO +80 DEGREES C, IP67, (LK10 ...
    ✓ IN STOCK!
    $745.00 Buy New $745.00
    $434.99
    DWYER L8

    DWYER

    FLOTECT

    L8

    LIQUID LEVEL SWITCH, 150 PSIG, SPDT SNAP SWITCH, 18 AWG, 5 AMP @ 125/250 VAC, 1/2" MALE NPT, 1/2" FEMALE NPT ON WP AND WP2 CONDUIT, 1" MALE NPT PROCESS CONNECTION, 18" LONG
    ✓ IN STOCK!
    $231.36 Buy New $231.36
    $138.82
    BALLUFF BCS R08RR01-PSMFAC-EP02

    BALLUFF

    BCS R08RR01-PSMFAC-EP02

    (BCS008H) LEVEL SENSOR, W/O MEDIA CONTACT, CAPACITIVE, 12..30 VDC, SWITCHING FREQUENCY: 2 HZ, SWITCHING OUTPUT: PNP NORMALLY OPEN (NO), FLUSH WITH CONTAINER OUTER WALL, FUNCTION: SMART LEVEL ...
    ✓ IN STOCK!
    $299.00 Buy Surplus As Low As $177.48
    $177.48
    ANDERSON-NEGELE NCS-11-PNP-X-X-M12

    ANDERSON-NEGELE

    NCS-11-PNP-X-X-M12

    LEVEL SENSORS, , AVAILABLE, NEW, NEVER USED, SURPLUS, REBUILT SURPLUS, REPAIR YOURS, 24 HOUR RUSH REPAIR, 5-10 DAY REPAIR, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    $780.76 Buy Surplus As Low As $442.38
    $442.38
    Repair Yours Contact Us
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