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    Sensors & Switches / Sensor Controller

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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 51-100 of 843.
    OMRON F30

    OMRON

    F30

    DISCONTINUED BY MANUFACTURER, VISION SENSOR CONTROLLER, LED ILLUMINATION DEVICE, 12/24 VDC, 1.5 M CABLE LENGTH
    ✓ IN STOCK!
    Buy Surplus As Low As $1,124.31
    $1,124.31
    Repair Yours $933.18
    DANFOSS 087B1165

    DANFOSS

    087B1165

    DISCONTINUED BY MANUFACTURER, SURFACE SENSOR, TIME CONSTANT: 3 S, 1000 OHM, 2 WIRE, IP32, (ESM-11)
    ✓ IN STOCK!
    Buy Surplus As Low As $77.00
    $77.00
    PEPPERL & FUCHS VAA-4E4A-G4-ZE/E2

    PEPPERL & FUCHS

    VAA-4E4A-G4-ZE/E2

    AS-INTERFACE SENSOR/ACTUATOR MODULE VAA-4E4A-G4-ZE/E2, DEGREE OF PROTECTION IP65 FLAT OR ROUND CABLE CONNECTION (VIA STANDARDIZED EEMS BASE, NOT INCLUDED WITH DELIVERY) CABLE PIERCING METHOD ...
    ✓ IN STOCK!
    $778.57 Buy Surplus As Low As $434.00
    $434.00
    Repair Yours $336.15
    NSD PE-3011

    NSD

    PE-3011

    DISCONTINUED BY MANUFACTURER, SENSOR CONTROLLER, 100-120 VAC, 1/2/3 AMP, LED INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $797.81
    $797.81
    Repair Yours $536.38
    YOKOGAWA SLPC-210-A

    YOKOGAWA

    SLPC-210-A

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER 80-138VAC/20-130VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,574.64
    $1,574.64
    Repair Yours $1,306.95
    OMRON E2A-S08LN04-M5-B2

    OMRON

    E2A-S08LN04-M5-B2

    PROXIMITY SENSOR, INDUCTIVE, STAINLESS STEEL, LONG BODY, M8, NON-SHIELDED, 4MM, DC, 3-WIRE, PNP-NC, M8 PLUG-IN
    ✓ IN STOCK!
    $271.00 Buy Surplus As Low As $206.00
    $206.00
    Repair Yours $300.00
    SICK CDM420-0101

    SICK

    CDM420-0101

    CONNECTION MODULE, CDM SERIES, 6-PORT, 24 VDC REQUIRED, FOR USE WITH CLV 42X - 45X
    ✓ IN STOCK!
    $721.00 Buy New $721.00
    $435.39
    Repair Yours $351.00
    DANAHER CONTROLS LXV401.52.04002

    DANAHER CONTROLS

    HACH

    LXV401.52.04002

    DISCONTINUED BY MANUFACTURER, GENERAL PURPOSE ANALYZER, MODEL SC100, ENCLOSURE TYPE 4X, 100-230 VAC, 50/60 HZ, 15W WITH 7W PROBE LOAD 60C, 37W WITH 25W PROBE LOAD 40C, 5 A
    ✓ IN STOCK!
    Buy Surplus As Low As $1,123.52
    $1,123.52
    Repair Yours $890.00
    OMRON SRT2ROC08Q

    OMRON

    SRT2ROC08Q

    8PT RELAY OUTPUT(JPN)
    ✓ IN STOCK!
    $307.58 Buy Surplus As Low As $134.53
    $134.53
    Repair Yours $300.00
    JOHNSON CONTROLS C500AAC-701

    JOHNSON CONTROLS

    C500AAC-701

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROLLER, DIGITAL, SINGLE ZONE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,183.54
    $1,183.54
    Repair Yours $1,091.48
    JOHNSON CONTROLS AS-VAV111-1

    JOHNSON CONTROLS

    METASYS

    AS-VAV111-1

    DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME CONTROLLER, 2 AMP, 24 VAC, CLASS 2, REPLACED BY AS-VAV111-701
    ✓ IN STOCK!
    Buy Surplus As Low As $581.23
    $581.23
    Repair Yours $474.00
    KEYENCE CORP GA-223

    KEYENCE CORP

    GA-223

    DISCONTINUED BY MANUFACTURER, AMPLIFIER UNIT, SENSOR VIBRATION CONTROLLER, 10-28 VDC, 200 MA, NPN, NORMALY OPEN / NORMALLY CLOSED
    ✓ IN STOCK!
    Buy Surplus As Low As $314.66
    $314.66
    Repair Yours $300.00
    OPTO 22 M4

    OPTO 22

    M4

    DISCONTINUED BY MANUFACTURER, CONTROLLER, MODULAR, FOR FACTORYFLOOR SYSTEMS, 4 SERIAL PORT, 120 VDC, 0.5 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $1,154.40
    $1,154.40
    Repair Yours $1,064.62
    MONTALVO S-3100-CE

    MONTALVO

    S-3100-CE

    DISCONTINUED BY MANUFACTURER, DIGITAL TENSION CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As $1,622.24
    $1,622.24
    Repair Yours $1,346.46
    DANAHER CONTROLS 2300

    DANAHER CONTROLS

    DOLAN JENNER

    2300

    CONTROL MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $71.64
    $71.64
    DANAHER CONTROLS 2400

    DANAHER CONTROLS

    DOLAN JENNER

    2400

    CONTROL MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $100.07
    $100.07
    Repair Yours $300.00
    ALLEN BRADLEY 22ZC-223

    ALLEN BRADLEY

    22ZC-223

    DISCONTINUED BY MANUFACTURER 04/30/14, ZONE CONTROLLER, PHOTOELECTRIC SENSOR, SLAVE MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $56.65
    $56.65
    ALLEN BRADLEY 22ZC-343

    ALLEN BRADLEY

    22ZC-343

    DISCONTINUED BY MANUFACTURER 05/30/2010, ZONE CONTROLLER, PHOTOELECTRIC SENSOR, IN-FEED, 4 AMP, 24 VDC, POWER TAP
    ✓ IN STOCK!
    Buy Surplus As Low As $174.24
    $174.24
    PEPPERL & FUCHS K17-STR-24..30VDC-5A

    PEPPERL & FUCHS

    K17-STR-24..30VDC-5A

    POWER SUPPLY , 5 A OUTPUT LOAD, WIDE RANGE INPUT 95...265 VAC, 24 V DC OUTPUT VOLTAGE, ASI(WITHOUTSENSORS), (195761)
    ✓ IN STOCK!
    $351.50 Buy Surplus As Low As $150.18
    $150.18
    Repair Yours $300.00
    PEPPERL & FUCHS VBG-PB-K20-DMD

    PEPPERL & FUCHS

    VBG-PB-K20-DMD

    DISCONTINUED BY MANUFACTURER, ASI GATEWAY, PROFIBUS, WITHOUT SENSORS, IP20, 500 V
    ✓ IN STOCK!
    Buy Surplus As Low As $1,872.54
    $1,872.54
    Repair Yours $1,494.00
    PEPPERL & FUCHS VAZ-MH 100-70MM

    PEPPERL & FUCHS

    VAZ-MH 100-70MM

    STACK LIGHT ASSEMBLY, MOUNTING VAZ-MH 100-70MM, MODULAR DESIGN, 70-MM-SERIES
    ✓ IN STOCK!
    $129.65 Buy Surplus As Low As $58.34
    $58.34
    PEPPERL & FUCHS VBA-4E2A-KE1-Z/E2

    PEPPERL & FUCHS

    VBA-4E2A-KE1-Z/E2

    AS-INTERFACE SENSOR/ACTUATOR MODULE, 20-30 VDC, 5 MA, PNP, 4 INPUTS FOR 2-WIRE SENSORS, 2 ELECTRONIC OUTPUTS, A/B NODE, LED INDICATOR, -25 TO +70 DEGREES C, IP20, (117993)
    ✓ IN STOCK!
    $563.00 Buy Surplus As Low As $271.57
    $271.57
    Repair Yours $300.00
    PEPPERL & FUCHS VBA-4E3A-KE-ZE/R

    PEPPERL & FUCHS

    VBA-4E3A-KE-ZE/R

    AS-INTERFACE SENSOR/ACTUATOR MODULE, 12-30 VDC, 150 MA, PNP, 4 INPUTS FOR 2-WIRE SENSORS,3 RELAY OUTPUTS, A/B NODE, LED INDICATOR, -25 TO +70 DEGREES C, IP20, (114307)
    ✓ IN STOCK!
    $856.00 Buy Surplus As Low As $319.51
    $319.51
    Repair Yours $316.25
    PEPPERL & FUCHS VAZ-ANALYZER

    PEPPERL & FUCHS

    VAZ-ANALYZER

    AS-INTERFACE (EXCLUDING SENSORS)
    $6,972.00 Buy Surplus As Low As $4,184.00
    $4,184.00
    Repair Yours $3,473.00
    HONEYWELL 14000786-001

    HONEYWELL

    14000786-001

    PNEUMATIC RECEIVER GUAGE, 25-125DEGREES FARENHEIT, 1.5INCH DIAMETER
    ✓ IN STOCK!
    $225.29 Buy Surplus As Low As $135.17
    $135.17
    HONEYWELL C7061A1020

    HONEYWELL

    C7061A1020

    ULTRAVIOLET FLAME DETECTOR, DYNAMIC SELF CHECKING PURPLE PEEPER, 115/230VAC, 3/4 INCH MOUNTING, NEMA 4 RATED, -40/175 DEGREE AMBIENT TEMP RATING, FOR USE ON COMBUSTION GAS, OIL AND OTHER FUE ...
    ✓ IN STOCK!
    $2,792.99 Buy Surplus As Low As $1,675.79
    $1,675.79
    Repair Yours $1,364.00
    HONEYWELL CP980C1065

    HONEYWELL

    CP980C1065

    VELOCITROL DA 0-500 FPM
    ✓ IN STOCK!
    $1,220.99 Buy Surplus As Low As $927.95
    $927.95
    Repair Yours $372.50
    SICK IT4600GSR USB KIT

    SICK

    IT4600GSR USB KIT

    (6035414) 4600 G SR 051C USB KIT (CONTAINS: 4600 G SR 051C, 42206161-01E USB STRAIGHT),IT4600GSR051C USB KIT, HN.IT4800GSR051C USB K
    ✓ IN STOCK!
    $1,761.20 Buy New $1,761.20
    $1,074.87
    Repair Yours $377.60
    OMRON S3D-CKF-US

    OMRON

    S3D-CKF-US

    SENSOR CONTROLLER 100-240VAC 50/60HZ 15VA
    ✓ IN STOCK!
    $477.00 Buy Surplus As Low As $287.00
    $287.00
    Repair Yours $300.00
    OMRON S3S-A10

    OMRON

    S3S-A10

    DISCONTINUED BY MANUFACTURER,SENSOR CONTROLLER UNIT, 100/110 VAC INPUT (PIN 1-2), 200/220 VAC INPUT (PIN 1-3), 50/60 HZ, 12 VDC OUTPUT, 100 MA OUTPUT, 12 PIN PLUG-IN
    ✓ IN STOCK!
    Buy Surplus As Low As $147.26
    $147.26
    Repair Yours $300.00
    UNITED TECHNOLOGIES HH57ZC001

    UNITED TECHNOLOGIES

    CARRIER

    HH57ZC001

    ENTHALPY SENSOR, RETURN AIR SENSOR, POWER 24 TO 36 VDC, SPAN: 0 TO 50BTU/LB, OUTPUT: 1 TO 20MA
    ✓ IN STOCK!
    $739.00 Buy Surplus As Low As $488.00
    $488.00
    Repair Yours $353.13
    WILKERSON PNEUMATIC PWSM1012

    WILKERSON PNEUMATIC

    PWSM1012

    SENSOR BODY ELECTRICAL, CABLE 6FT, 3 WIRES, CONTACT TYPE, 12-230VAC, SENSOR BODY, ELECT, SPDT, 6', 2.5AMP
    ✓ IN STOCK!
    $114.88 Buy Surplus As Low As $76.10
    $76.10
    SICK CDM420-0102

    SICK

    CDM420-0102

    CONNECTION MODULE, MODULAR, LECTOR SERIES, FOR USE WITH CLV 42X - 45X, INCLUDES 115 / 230 VAC POWER, 6 FT US LIN CORD, 1026220
    ✓ IN STOCK!
    $1,183.09 Buy New $1,183.09
    $709.85
    Repair Yours $425.00
    PULSOTRONIC 9981-1250

    PULSOTRONIC

    9981-1250

    ITNB-M8-S3.0-NF-1030VDC, 200MA
    ✓ IN STOCK!
    $116.00 Buy Surplus As Low As $89.00
    $89.00
    ALTECH CORP 9982-0000

    ALTECH CORP

    9982-0000

    OTBN-M12-1030VDC-300MMSD,200MA- -2M
    ✓ IN STOCK!
    $338.52 Buy Surplus As Low As $170.25
    $170.25
    KEYENCE CORP TA-340-SO

    KEYENCE CORP

    TA-340-SO

    DISCONTINUED BY MANUFACTURER, METAL PASSIVE CONTROLLER, 10-28 VDC POWER, SCREW DOWN TERMINATION, TA-340-SO
    ✓ IN STOCK!
    Buy Surplus As Low As $414.85
    $414.85
    Repair Yours $399.00
    SIEMENS 544-550

    SIEMENS

    LANDIS & GYR

    544-550

    DISCONTINUED BY MANUFACTURER, CONTROLLER, UNITARY POWER SYSTEM 600, W/ KEYPAD, 24VAC, 60HZ, 2 AMP, CLASS 2
    ✓ IN STOCK!
    Buy Surplus As Low As $196.58
    $196.58
    Repair Yours $300.00
    HAYWARD FS2500MTT110

    HAYWARD

    CEPEX

    FS2500MTT110

    SENSOR PANEL MOUNT P500 LESS FS2000
    ✓ IN STOCK!
    $458.10 Buy Surplus As Low As $146.42
    $146.42
    Repair Yours $300.00
    OMRON CFP0269

    OMRON

    CFP0269

    CONTROL PANEL ZFV-NX2 VISION
    ✓ IN STOCK!
    Buy Surplus As Low As $7,725.64
    $7,725.64
    Repair Yours $5,771.05
    KEYENCE CORP DL-RS1

    KEYENCE CORP

    DL-RS1

    LASER SENSOR, CMOS MULTI-FUNCTION, ANALOG IL SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As $180.14
    $180.14
    Repair Yours $300.00
    HONEYWELL HH57AC078A

    HONEYWELL

    HH57AC078A

    ENTHALPY SENSOR SOLID STATE, AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    $166.60 Buy Surplus As Low As $64.93
    $64.93
    Repair Yours $300.00
    NSD NCV-20NGNLP

    NSD

    NCV-20NGNLP

    DISCONTINUED BY MANUFACTURER, SENSOR CONVERTER, 24 VDC, SINGLE PORT, SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $484.99
    $484.99
    Repair Yours $402.54
    MAXIM INTEGRATED PRODUCTS MAX6509HAUK+T

    MAXIM INTEGRATED PRODUCTS

    MAX6509HAUK+T

    DUAL TRIP POINT SWITCH/DIGITAL SENSOR, 0.3V MIN, RECTANGULAR, 5 PIN, SOT-23-5
    ✓ IN STOCK!
    $4.72 Buy Surplus As Low As $2.75
    $2.75
    BAUMER ELECTRIC CFAK30A1200/L

    BAUMER ELECTRIC

    CFAK30A1200/L

    PROXIMITY SWITCH AC CAPACITIVE 20-250V 300MA
    ✓ IN STOCK!
    Buy Surplus As Low As $107.70
    $107.70
    Repair Yours $300.00
    CORNELL DUBILIER 3215J

    CORNELL DUBILIER

    MALLORY SONALERT

    3215J

    MIN QTY 7 ROTARY SWITCH; CONTACT CURRENT MAX:6A; INDEXING:30; NO. OF POLES:1; NO. OF SWITCH POSITIONS:5 ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $81.60 Buy Surplus As Low As $36.63
    $36.63
    HONEYWELL C7150B-1004

    HONEYWELL

    C7150B-1004

    TEMPERATURE MIX AIR SENSOR, 300 OHMS, 1/4 INCH MOUNTING
    ✓ IN STOCK!
    $55.00 Buy Surplus As Low As $32.32
    $32.32
    Repair Yours $300.00
    ALLEN BRADLEY 60-1490

    ALLEN BRADLEY

    PHOTOSWITCH

    60-1490

    DISCONTINUED BY MANUFACTURER, CONTROL BASE, 230 VAC, FOR 22 SERIES 3000 PHOTOELECTRIC, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $374.13
    $374.13
    Repair Yours $300.00
    CYNERGY3 RSF74Y100RN

    CYNERGY3

    RSF74Y100RN

    HORIZ SPNO 25VA PP 1 METRE PVC 16/0.2 WIRES / CYNERGY 3 COMPONENTS
    ✓ IN STOCK!
    $42.37 Buy Surplus As Low As $32.20
    $32.20
    Repair Yours $300.00
    BLACK BOX CORP LMC100A-R2

    BLACK BOX CORP

    LMC100A-R2

    FLEXPOINT MODULAR 10/100 RATE CONVERTER
    ✓ IN STOCK!
    $582.00 Buy Surplus As Low As $282.69
    $282.69
    Repair Yours $300.00
    JOHNSON CONTROLS AS-VAV101-0

    JOHNSON CONTROLS

    METASYS

    AS-VAV101-0

    DISCONTINUED BY MANUFACTURER, CONTROLLER, VOLUME CONTROLLER, VARIABLE AIR, 6 BINARY, 2 ANALOG
    ✓ IN STOCK!
    Buy Surplus As Low As $502.00
    $502.00
    Repair Yours $376.50
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