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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.

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    Results 1-50 of 817.
    HELIOS PMS-FV-VA-HZ

    HELIOS

    PMS-FV-VA-HZ

    DISCONTINUED BY MANUFACTURER, LEVEL SENSOR, CONDUCTIVE LIQUIDS, 4-20MA, 24VDC, 20-760MM
    ✓ IN STOCK!
    Buy Surplus As Low As $329.10
    $329.10
    ENDRESS & HAUSER FTL50-CGQ2AA2G5A

    ENDRESS & HAUSER

    FTL50-CGQ2AA2G5A

    LEVEL SWITCH, FOR LIQUIDS IN ALL INDUSTRIES, COMPACT VIBRATION, BASIC VERSION, COMPACT, 3.2 UM/126UIN, G3/4, 316L, ACCESSORY WELD IN ADAPTER, THREAD ISO228, PNP, 10-55 VDC, 3-WIRE, IP66/68, ...
    ✓ IN STOCK!
    $1,230.00 Buy Surplus As Low As $812.00
    $812.00
    Repair Yours $613.00
    EATON CORPORATION 6984H30A

    EATON CORPORATION

    CUTLER HAMMER

    6984H30A

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH 2NO 2NC WATERPROOF NAVAL MARINE
    ✓ IN STOCK!
    Buy Surplus As Low As $682.68
    $682.68
    Repair Yours $591.81
    SIEMENS 60LAD7EP

    SIEMENS

    FURNAS ELECTRIC CO

    60LAD7EP

    DISCONTINUED BY MANUFACTURER, HEAVY DUTY LIMIT SWITCH, REPLACEMENT HEAD, 11-5/8 INCH WOBBLE STICK
    ✓ IN STOCK!
    Buy Surplus As Low As $39.62
    $39.62
    AUTOMATION PRODUCTS LPU-2428-M

    AUTOMATION PRODUCTS

    LPU-2428-M

    ULTRASONIC LEVEL SENSOR, APG SERIES, +12-24 VDC, 4-20 MA OUT, 4-PIN MALE, RANGE 1-25 FT., 69 KHZ FREQUENCY, 0.1" RESOLUTION, RESPONSE TIME DEPENDENT ON OUTPUT RANGES FROM 0.6 - 3 SECONDS
    ✓ IN STOCK!
    $1,201.67 Buy Surplus As Low As $708.30
    $708.30
    AUTOMATION PRODUCTS DST-3431-C10

    AUTOMATION PRODUCTS

    DST-3431-C10

    DISCONTINUED BY MANUFACTURER, ULTRASONIC LEVEL SENSOR PUMP CONTROL, MID-RANGE, RANGE 1.25-50 FT., INPUT 12-28 VDC, 124129-3001
    ✓ IN STOCK!
    Buy Surplus As Low As $558.41
    $558.41
    GEMS SENSORS 205200

    GEMS SENSORS

    205200

    LEVEL SWITCH, ELS-900,1/4"NPT,12V, WET SINK
    ✓ IN STOCK!
    $181.00 Buy Surplus As Low As $138.00
    $138.00
    ENDRESS & HAUSER FTL51-AGN2CB9,00-4E5A

    ENDRESS & HAUSER

    FTL51-AGN2CB9,00-4E5A

    DISCONTINUED BY MANUFACTURER, VIBRONIC POINT LEVEL DETECTOR, LIQUIPHANT FTL51, EXTENSION PIPE, NON-HAZARDOUS, 1" NPT 316L PROCESS CONNECTION, 9" 316L PROBE, FEL54, RELAY DPDT, 19-253 VAC / 1 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $874.80
    $874.80
    Repair Yours $806.76
    ENDRESS & HAUSER FTL51B-68VR5/0

    ENDRESS & HAUSER

    FTL51B-68VR5/0

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, VIBRONIC, 3-WIRE PNP, 10-55 VDC, TEST BUTTON
    ✓ IN STOCK!
    Buy Surplus As Low As $236.20
    $236.20
    ENDRESS & HAUSER FTL51-QAL2CB4E5A

    ENDRESS & HAUSER

    FTL51-QAL2CB4E5A

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, LIQUIPHANT, 23.5 MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $1,653.37
    $1,653.37
    ENDRESS & HAUSER FTC968 AC

    ENDRESS & HAUSER

    FTC968 AC

    DISCONTINUED BY MANUFACTURER, CAPACITANCE POINT LEVEL SWITCH, FOR POWDERY / FINE-GRAINED SOLIDS, 10 MM MAX PARTICLE SIZE, G1 PROCESS CONNECTION, AC VERSION, TWO-WIRE OUTPUT, 21-253 V AC, 50/ ...
    ✓ IN STOCK!
    Buy Surplus As Low As $458.77
    $458.77
    EATON CORPORATION E50KL556

    EATON CORPORATION

    CUTLER HAMMER

    E50KL556

    LIMIT SWITCH OPERATOR, SPRING ROD, NYLON, 12.12 INCHES (308 MM)
    ✓ IN STOCK!
    $71.81 Buy Surplus As Low As $43.08
    $43.08
    EATON CORPORATION E50KL377

    EATON CORPORATION

    CUTLER HAMMER

    E50KL377

    OPERATING LEVER, ALUMINUM ARM, NYLATRON ROLLER, 1-1/2IN
    ✓ IN STOCK!
    $71.08 Buy Surplus As Low As $42.65
    $42.65
    EATON CORPORATION E50KL310

    EATON CORPORATION

    CUTLER HAMMER

    E50KL310

    LIMIT SWITCH LEVER, ROLLER ON REVERSE SIDE, USED WITH SIDE ROTARY, STAINLESS STEEL
    ✓ IN STOCK!
    $35.26 Buy Surplus As Low As $21.15
    $21.15
    DELAVAN ELECTRONICS SONAC-220

    DELAVAN ELECTRONICS

    SONAC-220

    LEVEL SWITCH KIT, 115/230 VAC OR 24 VDC
    ✓ IN STOCK!
    $5,268.00 Buy Surplus As Low As $2,169.48
    $2,169.48
    Repair Yours $1,514.00
    CARLO GAVAZZI VP01EP

    CARLO GAVAZZI

    VP01EP

    LEVEL SENSOR OPTICAL PNP NC, 510 SERIES, OPTICAL LEVEL SENSOR, DC OUTPUT
    ✓ IN STOCK!
    $300.92 Buy New $300.92
    $180.55
    CARLO GAVAZZI VP01-110TB

    CARLO GAVAZZI

    VP01-110TB

    LEVEL SENSOR, TYPE: VP, OPTICAL, 110VAC, NC, THREADED BODY, DUPLINE SERIES, HOUSING MATERIALS: POLYSULFONE (PES)
    ✓ IN STOCK!
    $271.77 Buy New $271.77
    $206.54
    ASEA BROWN BOVERI M3SSV1-10B

    ASEA BROWN BOVERI

    ABB ROBOTICS

    M3SSV1-10B

    (PRICE/EA) SELECTOR SWITCH, 3 POSITION KNOB, BLACK , M3SSV1-10B
    ✓ IN STOCK!
    $20.00 Buy Surplus As Low As $16.00
    $16.00
    ENDRESS & HAUSER FTM30D-G5KB1

    ENDRESS & HAUSER

    FTM30D-G5KB1

    DISCONTINUED BY MANUFACTURER, LEVEL LIMIT SWITCH, RELAY DPDT, ALUMINUM HOUSING, 3/4 IN NPT ENTRY, IP66, PROCESS CONNECTION: 1-1/2" NPT, BASIC
    ✓ IN STOCK!
    Buy Surplus As Low As $210.00
    $210.00
    Repair Yours $300.00
    DWYER F7-SB/SS

    DWYER

    F7-SB/SS

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, 25 VA, 1 AMP AT 220 VAC, 150 PSIG/10 BAR PRESSURE, 316SS, 22 AWG, 18 INCH/45 CM WIRE LEADS,1/8 INCH MALE NPT MOUNT, REPLACED BY F7-SB
    ✓ IN STOCK!
    Buy Surplus As Low As $88.43
    $88.43
    EATON CORPORATION E50KL399

    EATON CORPORATION

    CUTLER HAMMER

    E50KL399

    (PRICE/EA) SWITCH ACTUATOR; FOR USE WITH:EATON E50 SERIES HEAVY DUTY LIMIT SWITCHES; IP / NEMA RATING:-; PRODUCT RANGE:E50 SERIES; ACCESSORY TYPE:LIMIT SWITCH OPERATOR; OPERATING FORCE MAX:0 ...
    ✓ IN STOCK!
    $68.40 Buy Surplus As Low As $49.42
    $49.42
    OMRON WLCA2-55

    OMRON

    WLCA2-55

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH, ROLLER LEVER, HERMETIC
    ✓ IN STOCK!
    Buy Surplus As Low As $52.52
    $52.52
    CARLO GAVAZZI VP01E

    CARLO GAVAZZI

    VP01E

    LIQUID LEVEL SENSOR, PHOTOELECTRIC, 200 MA OUTPUT, TRANSISTOR NPN, BREAK SWITCHING, 0-10 BAR, 10-40 VDC, POLYSULPHONE HOUSING, 2 M CABLE LENGTH, IP67
    ✓ IN STOCK!
    $300.92 Buy New $300.92
    $180.55
    LEVELITE GLL110021

    LEVELITE

    GLL110021

    REMOTE PROBE, ELECTRO OPTIC, LIQUID LEVEL, MODULATED INFRARED SENSOR, 6800 A CHROMATIC FILTER, 212F MAX OPERATING TEMPERATURE, 500 PSI MAX OPERATING PRESSURE, 25 FT CABLE LENGTH, 1/2" NPT CO ...
    ✓ IN STOCK!
    $1,102.67 Buy Surplus As Low As $682.76
    $682.76
    ENDRESS & HAUSER FTW325-A2A1A

    ENDRESS & HAUSER

    FTW325-A2A1A

    POINT LEVEL SWITCH, SPDT, 85-253VAC; LEVEL SWITCH TYPE:POINT LEVEL SWITCH; MEDIA TYPE:CONDUCTIVE FLUID; OPERATING PRESSURE MAX:-; HOUSING MATERIAL:PC (POLYCARBONATE); SWITCH OUTPUT:SPDT; ELE ...
    ✓ IN STOCK!
    $434.00 Buy Surplus As Low As $191.20
    $191.20
    COTO LSH-5-01-B

    COTO

    SRC DEVICES

    LSH-5-01-B

    DISCONTINUED BY MANUFACTURER, LIQUID LEVEL SWITCH, BODY MATERIAL: PPS, PORT STYLE: NPT, PORT SIZE:1/2", CONTACT RATING:10VA, LEADED PROCESS COMPATIBLE:YES, MOUNTING TYPE:CONDUIT
    ✓ IN STOCK!
    Buy Surplus As Low As $19.24
    $19.24
    ENDRESS & HAUSER FTM50AGG2A4A12AA

    ENDRESS & HAUSER

    FTM50AGG2A4A12AA

    LEVEL SWITCH, FEM54, RELAY DPDT, COMPACT PROBE, 19-253 VAC, 55 VDC, 1.5 W, 50/60 HZ, M20 GLAND CABLE ENTRY, NON-HAZARDOUS, IP66/67
    ✓ IN STOCK!
    $1,781.69 Buy Surplus As Low As $1,104.00
    $1,104.00
    EATON CORPORATION P160222E

    EATON CORPORATION

    CUTLER HAMMER

    P160222E

    (PRICE/EA) ROCKER SWITCH,STRAIGHT,SPDT,ON-ON,QUICK CONNECT TERMINAL,PADDLE
    ✓ IN STOCK!
    $9.75 Buy Surplus As Low As $5.85
    $5.85
    CROUZET 83882102

    CROUZET

    83882102

    SEALED LIMIT SWITCH 838820 PLUNGER=A GALET BARREL=FILETE CABLE LENGTH=2.00 OUTPUT=LATERALE VERSION UL
    ✓ IN STOCK!
    $162.00 Buy New $162.00
    $92.57
    EATON CORPORATION E50KL36

    EATON CORPORATION

    CUTLER HAMMER

    E50KL36

    LIMIT SWITCH LEVER, E50, ACCESSORY, CLAMP, USED WITH 0.12 (3.2) DIAMETER RODS, STAINLESS STEEL
    ✓ IN STOCK!
    $28.71 Buy Surplus As Low As $17.23
    $17.23
    CROUZET DNRT-110A

    CROUZET

    SYRELEC

    DNRT-110A

    DISCONTINUED BY MANUFACTURER, LIQUID LEVEL RELAY, DIN RAIL,, LIQ LVL CTRL, DIN RAIL, 110VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $148.82
    $148.82
    Repair Yours $300.00
    FLOWLINE LP50-6005

    FLOWLINE

    LP50-6005

    LEVEL SWITCH, NON-INTRUSIVE, CAPACITANCE, 12-36 VDC SUPPLY VOLTAGE, 1/2" NPT CONDUIT ENTRANCE, 4 CONDUCTOR (SHIELDED), 3M (10') CABLE LENGTH, IP65 ENCLOSURE PROTECTION, PE BRACKET MATERIAL
    ✓ IN STOCK!
    $327.00 Buy New $327.00
    $189.00
    CROUZET 83885102

    CROUZET

    83885102

    SEALED LIMIT SWITCH 838850 PLUNGER=A GALET 90° CABLE LENGTH=2.00 OUTPUT=LATERALE VERSION UL
    ✓ IN STOCK!
    $119.00 Buy New $119.00
    $57.59
    ALLEN BRADLEY 40146-748-65

    ALLEN BRADLEY

    40146-748-65

    OPERATOR HEAD
    ✓ IN STOCK!
    Buy Surplus As Low As $64.87
    $64.87
    ALLEN BRADLEY 194E-FA16-P11

    ALLEN BRADLEY

    194E-FA16-P11

    LOAD SWITCH, SERIES 194E, ENCLOSED, SMALL-FRAME, W/194R HANDLES, UL TYPE 3/4/12, IP66 PAINTED STEEL, HINGED, 16 AMP LOAD, GREY/BLACK HANDLE, 1 NO/1 NC AUXILIARY CONTACTS, 3 POLE, 7.5 KW AT 6 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $339.00
    $339.00
    DWYER L10-S-3-C

    DWYER

    L10-S-3-C

    LEVEL SW, MINI SIZE, 303 SS, 350PSI;, 303 STAINLESS STEEL, 1.5AMPS, FLOTECT L10 SERIES
    ✓ IN STOCK!
    $382.50 Buy New $382.50
    $199.80
    DWYER F7-MPP

    DWYER

    F7-MPP

    LEVEL SWITCH, VERTICAL, 100 PSI, PP; OPERATING PRESSURE MAX:100PSI; PRODUCT RANGE:F7 SERIES; OUTPUT CURRENT:100MA; SENSOR BODY MATERIAL:PP (POLYPROPYLENE) ROHS COMPLIANT: YES , F7-MPP
    ✓ IN STOCK!
    $105.00 Buy New $105.00
    $80.00
    ENDRESS & HAUSER LSM1701

    ENDRESS & HAUSER

    LSM1701

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, 115 VAC, 50/60 HZ, 5 VA, EXPLOSION PROOF, DUST IGNITION PROOF
    ✓ IN STOCK!
    Buy Surplus As Low As $300.00
    $300.00
    Repair Yours $300.00
    ENDRESS & HAUSER FTM30-B23A1

    ENDRESS & HAUSER

    FTM30-B23A1

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, SOLIPHANT II, W/FEM32 INTERFACE, 10-55 VDC OUTPUT, PNP, 3-WIRE, M20 CABLE GLAND, IP66
    ✓ IN STOCK!
    Buy Surplus As Low As $836.00
    $836.00
    THOMAS PRODUCTS LTD 24237

    THOMAS PRODUCTS LTD

    24237

    LEVEL SWITCH, MODEL 4400, SIDE MOUNT, 1/2" NPT, POLYSULFONE
    ✓ IN STOCK!
    $52.92 Buy Surplus As Low As $30.37
    $30.37
    ENDRESS & HAUSER FTC325-A2A31

    ENDRESS & HAUSER

    FTC325-A2A31

    LEVEL SWITCH, 85-253 VAC, 50/60 HZ, CAPACITIVE POINT, 3-WIRE, ANALOG INPUT, 1 SPDT LEVEL/1 SPDT ALARM SWITCH OUTPUT, TWO POINT CONTROL, -20 TO 50 DEGREE C, DIN RAIL MOUNT
    ✓ IN STOCK!
    $985.71 Buy Surplus As Low As $639.33
    $639.33
    Repair Yours $463.14
    EATON CORPORATION E50KL421

    EATON CORPORATION

    CUTLER HAMMER

    E50KL421

    LIMIT SWITCH LEVER, OPERATING LEVER, E50, SPRING ROD, 11-5/8", USED WITH SIDE ROTARY, STAINLESS STEEL
    ✓ IN STOCK!
    $59.80 Buy Surplus As Low As $35.88
    $35.88
    CARLO GAVAZZI VR1B

    CARLO GAVAZZI

    VR1B

    LEVEL SENSOR, NYLON, HANGING, 540 SERIES
    ✓ IN STOCK!
    $394.70 Buy New $394.70
    $236.82
    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!
    $770.10 Buy Surplus As Low As $462.06
    $462.06
    Repair Yours $440.00
    FUJI ELECTRIC AR22WCR-3044B

    FUJI ELECTRIC

    AR22WCR-3044B

    SWITCH, SELECTOR SWITCH, THREE WAY, 22 MM
    ✓ IN STOCK!
    $46.00 Buy New $46.00
    $25.25
    ASEA BROWN BOVERI OETL-ZW20

    ASEA BROWN BOVERI

    OETL-ZW20

    DISCONTINUED BY MANUFACTURER, CHANGE OVER MECHANISM, W/HANDLE
    ✓ IN STOCK!
    Buy Surplus As Low As $162.00
    $162.00
    MAGNETROL T10-5104-020

    MAGNETROL

    T10-5104-020

    FLOAT LEVEL SWITCH, T10 SERIES, CABLE MOUNTED, SPDT, DRY CONTACT, 12 AMP, 250 VDC / VAC, 1/2 HP, 20 FT CABLE
    ✓ IN STOCK!
    $1,040.00 Buy Surplus As Low As $624.00
    $624.00
    BIJUR DELIMON 76951-6011

    BIJUR DELIMON

    76951-6011

    SWITCH, LEVEL SWITCH, ULTRASONIC, W/DIP SET, INPUT 70 MA AT 30 V DC, VOLTAGE MAX 150 V DC; 252 V AC
    ✓ IN STOCK!
    $1,179.00 Buy New $1,179.00
    $708.00
    GEMS SENSORS 3F2E

    GEMS SENSORS

    WARRICK CONTROLS

    3F2E

    LEVEL SENSOR,TWO ELECTRODE PROBES,SERIES 3F, GENERAL PURPOSE FITTING, FLANGE 6IN O.D.
    ✓ IN STOCK!
    $1,020.00 Buy Surplus As Low As $374.46
    $374.46
    GEMS SENSORS 26NMC1B0

    GEMS SENSORS

    WARRICK CONTROLS

    26NMC1B0

    LIQUID LEVEL CONTROL, 26NM SERIES, LOW-WATER CUTOFF, PLUG-IN MODULE, 120 VAC COIL VOLTAGE, 1 NORMALLY OPEN CONTACT, 1 NORMALLY CLOSED CONTACT, SCREW TERMINATION, DIN-RAIL MOUNT
    ✓ IN STOCK!
    $724.00 Buy Surplus As Low As $437.07
    $437.07
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