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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 817.
    CARLO GAVAZZI VP1EM

    CARLO GAVAZZI

    VP1EM

    DISCONTINUED BY MANUFACTURER, LEVEL SENSOR, OPTICAL, NPN, NC, 510 SERIES, DC OUTPUT, 12-24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $113.69
    $113.69
    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
    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
    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 $162.75
    $162.75
    Repair Yours $300.00
    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 $300.00
    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!
    $190.00 Buy Surplus As Low As $114.00
    $114.00
    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!
    $632.10 Buy Surplus As Low As $379.26
    $379.26
    GEMS SENSORS 26NMB1B0

    GEMS SENSORS

    WARRICK CONTROLS

    26NMB1B0

    PLUG-IN MODULE, SERIES 26NM LOW-WATER CUTOFF, NON-POWERED CONTACTS
    ✓ IN STOCK!
    $779.22 Buy Surplus As Low As $467.53
    $467.53
    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!
    $613.00 Buy Surplus As Low As $193.00
    $193.00
    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!
    $379.00 Buy Surplus As Low As $123.00
    $123.00
    EUROGAUGE 5680-23-020

    EUROGAUGE

    5680-23-020

    CONDUCTIVITY LEVEL SWITCH 3A 24VDC 250VAC +TIMER
    ✓ IN STOCK!
    Buy Surplus As Low As $190.00
    $190.00
    Repair Yours $300.00
    ENDRESS & HAUSER FTC260-AB2B1

    ENDRESS & HAUSER

    FTC260-AB2B1

    POINT LEVEL SWITCH, ROD PROBE, 140 MM SENSOR LENGTH, POWDER AND BULK SOLIDS, NON-HAZARDOUS, THREAD ANSI NPT1 PPS, 3 WIRE, PNP, 10.8-45 VDC SWITCH OUTPUT, F14 POLYESTER IP66; 1/2 NPT THREAD, ...
    ✓ IN STOCK!
    $679.49 Buy Surplus As Low As $247.86
    $247.86
    Repair Yours $300.00
    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
    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
    CANADIAN SHUNT A-21-305-F

    CANADIAN SHUNT

    A-21-305-F

    DISCONTINUED BY MANUFACTURER, KNIFE SWITCH, 250V, 30A, 5P
    ✓ IN STOCK!
    Buy Surplus As Low As $43.34
    $43.34
    ENDRESS & HAUSER FTM50-6TD7K4A52AC

    ENDRESS & HAUSER

    FTM50-6TD7K4A52AC

    UNIVERSAL POINT LEVEL SWITCH, SOLIPHANT M, TRI-CLAMP, 100MM/ 4IN;MIN 50G/ L FORK BULK WEAIGHT, RELAY DPDT 19-253VAC/ 55VDC, COMPACT PROBE, GLAND M20 CABLE ENTRY
    ✓ IN STOCK!
    $1,438.54 Buy Surplus As Low As $619.16
    $619.16
    Repair Yours $500.88
    REED INSTRUMENTS 400

    REED INSTRUMENTS

    400

    DISCONTINUED BY MANUFACTURER, LEVEL FLOAT SWITCH, 440/220/110 VAC, 1/2/4 AMP, NON-INDUCTIVE
    ✓ IN STOCK!
    Buy Surplus As Low As $51.64
    $51.64
    ENDRESS & HAUSER FMR245-AGALKCA4A

    ENDRESS & HAUSER

    FMR245-AGALKCA4A

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, 230PSI, 2-WIRE, IP65/NEMA4X
    ✓ IN STOCK!
    Buy Surplus As Low As $1,147.91
    $1,147.91
    Repair Yours $952.77
    OMEGA ENGINEERING LVU-152-R

    OMEGA ENGINEERING

    LVU-152-R

    ULTRASONIC LEVEL SENSOR, LIQUID, 1 A SPST, 4.5X 3/4 " NPT MALE, 150 PSI, 90 DEGC, PP, LVU-150-R SERIES, EACH, SUBMERSIBLE IP68 ULTRASONIC LEVEL SWITCH
    ✓ IN STOCK!
    $603.15 Buy New $603.15
    $425.95
    AUTOMATION DIRECT VFL50-100L-3H

    AUTOMATION DIRECT

    VFL50-100L-3H

    PROSENSE VIBRATION FORK LIQUID LEVEL SWITCH, ANY ORIENTATION MOUNT, 3.44IN INSERTION LENGTH, 316L STAINLESS STEEL WETTED PARTS, -40 TO 212 DEG F, 1/2IN MALE NPT PROCESS CONNECTION, SWITCH PN ...
    ✓ IN STOCK!
    $278.33 Buy Surplus As Low As $185.16
    $185.16
    BALLUFF SK1FSAM30NNB0PBT

    BALLUFF

    SENSORIK

    SK1FSAM30NNB0PBT

    CAPACITIVE SENSOR, 10-35 VDC, 300 MA
    ✓ IN STOCK!
    $340.00 Buy Surplus As Low As $107.31
    $107.31
    ENDRESS & HAUSER FTL51H-ATE2BC4G6A/13IN

    ENDRESS & HAUSER

    FTL51H-ATE2BC4G6A/13IN

    POINT LEVEL SWITCH, LIQUID LEVEL, SS 316L, 150 MM, LONG PROBE/13 INCH, DN40-51 TRI-CLAMP
    ✓ IN STOCK!
    $466.51 Buy Surplus As Low As $358.86
    $358.86
    ENDRESS & HAUSER FTL31-AA4M3AAWBJ

    ENDRESS & HAUSER

    FTL31-AA4M3AAWBJ

    LEVEL SWITCH, 10-30 VDC, 3-WIRE PNP, 150 C/302 F DEGREE MAX, COMPACT, FTL31 SERIES
    ✓ IN STOCK!
    $518.89 Buy Surplus As Low As $326.80
    $326.80
    ENDRESS & HAUSER FTL33-AA4M3ABW5J

    ENDRESS & HAUSER

    FTL33-AA4M3ABW5J

    POINT LEVEL SWITCH, FOR LIQUIDS IN COMPACT HYGENIC DESIGN
    ✓ IN STOCK!
    $641.73 Buy Surplus As Low As $424.00
    $424.00
    Repair Yours $352.00
    ENDRESS & HAUSER FTM260-G4D

    ENDRESS & HAUSER

    FTM260-G4D

    DISCONTINUED BY MANUFACTURER, SOLIPHANT T, LEVEL LIMIT SWITCH, FORK SENSOR, 1500 VA, 6 AMP, 50/60 HZ, THREAD EN10226 R1-1/2 304, FEM34, RELAY 19-253 V AC/ 200 V DC, F14 POLYESTER IP66, M20
    ✓ IN STOCK!
    Buy Surplus As Low As $712.48
    $712.48
    LINKSYS SD2008

    LINKSYS

    SD2008

    DISCONTINUED BY MANUFACTURER, GIGABIT SWITCH, 8 PORT - RJ45, 10/100/1000 MBPS PRIMARY PORT SPEED, STORE & FORWARD SWITCHING METHOD, CAT 5E CABLING, STAR TOPOLOGY, SYSTEM/1-8 LED'S, DC 12V/1. ...
    ✓ IN STOCK!
    Buy Surplus As Low As $150.76
    $150.76
    Repair Yours $300.00
    KB ELECTRONICS 9916

    KB ELECTRONICS

    9916

    KBWA FSR SWITCH, 9916-KBWA REPLACEMENT FSR SWITCH KIT
    ✓ IN STOCK!
    $29.66 Buy Surplus As Low As $18.75
    $18.75
    ENDRESS & HAUSER FTL50-SAE2AA5E6N

    ENDRESS & HAUSER

    FTL50-SAE2AA5E6N

    LIQUID LEVEL SWITCH, LIQUIPHANT M 50, FEL55, 8/16MA 11-36VDC
    ✓ IN STOCK!
    $918.04 Buy Surplus As Low As $313.69
    $313.69
    Repair Yours $300.00
    ENDRESS & HAUSER FTL50-QTE2AA1E5A

    ENDRESS & HAUSER

    FTL50-QTE2AA1E5A

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, 19-250 V AC, 50/60 HZ, 0.96 VA, <0.1 MA / L MAX 350 MA OUTPUT, DUAL ROD
    ✓ IN STOCK!
    Buy Surplus As Low As $491.29
    $491.29
    Repair Yours $407.77
    DWYER DSW-7238-153-5

    DWYER

    MERCOID

    DSW-7238-153-5

    PRESSURE SWITCH, 2-60 PSIG, SNAP SWITCH, BRASS BOURDON TUBE, FLANGED CASE, BOTTOM CONNECTION, SPDT, WEATHERPROOF ENCLOSURE
    ✓ IN STOCK!
    $614.29 Buy New $614.29
    $299.38
    EATON CORPORATION 10316H679A

    EATON CORPORATION

    CUTLER HAMMER

    10316H679A

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH, 600VAC, TYPE L
    ✓ IN STOCK!
    Buy Surplus As Low As $329.23
    $329.23
    ENDRESS & HAUSER FTL51-AGM2DB4E6A

    ENDRESS & HAUSER

    FTL51-AGM2DB4E6A

    LEVEL SWITCH, W/ EXTENSION TUBE, 3/4 IN NPT THREAD, 4 OUTPUTS, RELAY DPDT, 19-253VAC, 19-55VDC, NEMA TYPE 4X, 1/2 IN NPT CABLE ENTRY
    ✓ IN STOCK!
    $642.86 Buy Surplus As Low As $381.86
    $381.86
    Repair Yours $300.00
    ALLEN BRADLEY BS5304.VDE0660.IEC337

    ALLEN BRADLEY

    GUARDMASTER LTD

    BS5304.VDE0660.IEC337

    DISCONTINUED BY MANUFACTURER, SAFETY SWITCH, TROJAN 3E, 500V, 10A
    ✓ IN STOCK!
    Buy Surplus As Low As $72.72
    $72.72
    FLOWLINE LU10-1405-50

    FLOWLINE

    LU10-1405-50

    LEVEL SWITCH, ULTRASONIC LEVEL SENSOR, 36VDC, 50FT CABLE
    ✓ IN STOCK!
    $440.84 Buy New $440.84
    $335.98
    NIPPON KML50-2B-B

    NIPPON

    KML50-2B-B

    FINE LEVEL SWITCH, FLUID LEVEL DETECTOR
    ✓ IN STOCK!
    $300.00 Buy Surplus As Low As $141.28
    $141.28
    ENDRESS & HAUSER FTL20H-0TCJ2B

    ENDRESS & HAUSER

    FTL20H-0TCJ2B

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, LIQUIPHANT, ASI-BUS, 19-253 VAC, 10- 35 VDC, 40 BAR, PNP, -40 TO +150 DEGREES C, REPLACED BY FTL33 SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As $442.13
    $442.13
    DALMEC 00.79.0208

    DALMEC

    00.79.0208

    BLACK LEVER, LONG ROTARYSELECTOR LEVER, REPLACES 20.20.0071
    ✓ IN STOCK!
    $102.99 Buy Surplus As Low As $41.41
    $41.41
    MONITOR TECHNOLOGIES 1-8401-1

    MONITOR TECHNOLOGIES

    1-8401-1

    LEVEL SWITCH, MODEL TYPE KAX, 2 CIRCUITS (2 SPDT), 1-1/4" NPT, 1-1/4 INCH, 115 VAC, UL/CSA/CE
    ✓ IN STOCK!
    $537.00 Buy Surplus As Low As $315.12
    $315.12
    Repair Yours $254.00
    BARKSDALE UNS-VA1/4

    BARKSDALE

    UNS-VA1/4

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, STAINLESS STEEL
    ✓ IN STOCK!
    Call For Availability
    GEMS SENSORS W1069584

    GEMS SENSORS

    W1069584

    LEVEL SWITCH, SPST SWITCH TYPE, 20 VA, 120-240 VAC, 1/8 IN NPT, 316 SS MOUNT & STEM
    ✓ IN STOCK!
    $674.00 Buy Surplus As Low As $314.11
    $314.11
    Repair Yours $300.00
    ENDRESS & HAUSER FTL325P-01A1

    ENDRESS & HAUSER

    FTL325P-01A1

    DISCONTINUED BY MANUFACTURER, LEVEL SWITCH, 250VAC, 2AMP, 500VA, 40VDC, 2AMP, 80W
    ✓ IN STOCK!
    Buy Surplus As Low As $138.96
    $138.96
    MULON M8-3L

    MULON

    M8-3L

    SPDT- ON-(ON) SHORT LEVER MICRO SWITCH 5A, 250V AC
    ✓ IN STOCK!
    $3.39 Buy Surplus As Low As $1.56
    $1.56
    FMC 907094A

    FMC

    SYNTRON

    907094A

    DISCONTINUED BY MANUFACTURER, HOPPER LEVEL SWITCH, 15 A, 480 VAC MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $50.86
    $50.86
    Repair Yours $300.00
    OMEGA ENGINEERING LVN-90

    OMEGA ENGINEERING

    LVN-90

    LIQUID LEVEL SWITCH, 100PSI, 50VA, CPVC; OPERATING PRESSURE MAX:100PSI; SENSOR BODY MATERIAL:CPVC (CHLORINATED POLYVINYLCHLORIDE); OUTPUT CURRENT:-; PRODUCT RANGE:LVN-90 SERIES
    ✓ IN STOCK!
    $85.00 Buy New $85.00
    $57.00
    DWYER 7033-804-6

    DWYER

    MERCOID

    7033-804-6

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, 1/2 AMP, 125 VAC, 1/4 HP@125 VAC, 1/2 HP@ 250 VAC, 125-480 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $272.86
    $272.86
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