Product Search

    Precision Industrial Sensors & Switches

    Ensure accurate monitoring and control with fiber optic, humidity, and flow sensors, tailored for precise measurement and enhanced automation reliability.

    Optimize your industrial processes with our cutting-edge sensors and switches. Our comprehensive range features fiber optic cables, oxygen sensors, humidity sensors/transmitters, flow meters, and microswitches/miniature switches to meet your diverse sensing and switching needs. Whether you're optimizing industrial processes, monitoring environmental conditions, or enhancing automation systems, our sensors and switches provide the precision and reliability you need for seamless operations and data-driven decision making. Shop now for cutting-edge sensors and switches to optimize your industrial automation.

    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 501-550 of 788.
    SMC ZSE10-01-B-PG

    SMC

    ZSE10-01-B-PG

    DIGITAL PRESSURE SWITCH, 12-24 VDC, ZSE10, VACUUM PRESSURE, 0.0 TO -101.0 KPA, R1/8, SIDE PORTED, PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING (PSI), 2M LEAD WIRE W/CONNECTOR
    ✓ IN STOCK!
    $130.00 Buy Surplus As Low As $66.00
    $66.00
    Repair Yours Contact Us
    SMC ZSE30A-N01-N-P

    SMC

    ZSE30A-N01-N-P

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM PRESSURE, 1/8 NPT (M5 FEMALE THREAD), NPN OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING (PSI), WITHOUT LEAD WIRE, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As $55.22
    $55.22
    Repair Yours Contact Us
    SMC ZSE30A-N7H-B-PG

    SMC

    ZSE30A-N7H-B-PG

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM PRESSURE, 1/4" STRAIGHT FITTING, PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING (PSI), LEAD WIRE WITH CONNECTOR + COVER, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As $120.00
    $120.00
    Repair Yours Contact Us
    SMC ZSE30AF-C6L-P-M

    SMC

    ZSE30AF-C6L-P-M

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, 6MM ELBOW FITTING, PNP OPEN COLLECTOR, 1 OUTPUT, FIXED SI UNIT, WITHOUT LEAD WIRE, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As $72.00
    $72.00
    Repair Yours Contact Us
    SMC ZSE30AF-C4H-C-LB

    SMC

    ZSE30AF-C4H-C-LB

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, 4MM STRAIGHT FITTING, NPN OPEN COLLECTOR, 1 OUTPUT + ANALOG VOLTAGE, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR, PANEL ...
    ✓ IN STOCK!
    Buy Surplus As Low As $35.46
    $35.46
    Repair Yours Contact Us
    SMC ZSE30AF-C4L-B-GA3

    SMC

    ZSE30AF-C4L-B-GA3

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, 4MM ELBOW FITTING, PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR + COVER, BRACKET C, MANUA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $69.00
    $69.00
    Repair Yours Contact Us
    ELECTRO SENSORS 906-S.H

    ELECTRO SENSORS

    906-S.H

    SHAFT SPEED SENSOR, HALL EFFECT, WITH BRACKET, 5-24 VDC SUPPLY, SQUARE-WAVE PULSE FREQUENCY OUTPUT
    ✓ IN STOCK!
    $403.40 Buy New $403.40
    $227.25
    ANDERSON-NEGELE HTS1000

    ANDERSON-NEGELE

    HTS1000

    HM TURBINE FLOWMETER, ACCURATE METERING SYSTEMS PROBE, OUTPUT: 3 WIRE SIGNAL PROBE
    ✓ IN STOCK!
    $891.54 Buy Surplus As Low As $329.26
    $329.26
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC 87-120039-501

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    87-120039-501

    MICROSWITCH KIT, SPDT, STRIPED COLOR PIGTAILS
    ✓ IN STOCK!
    $62.00 Buy Surplus As Low As $32.32
    $32.32
    OMRON WLCA12-TS-N

    OMRON

    WLCA12-TS-N

    OMRON WLCA12-TSN LIMIT SW,ADJUSTABLE ROLLER
    ✓ IN STOCK!
    $231.03 Buy Surplus As Low As $138.62
    $138.62
    BALLUFF BESM12EI-PSC40B-SO4G-S01

    BALLUFF

    BESM12EI-PSC40B-SO4G-S01

    DISCONTINUED BY MANUFACTURER, PROXIMITY SWITCH 10-30VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $133.89
    $133.89
    TELEMECANIQUE SENSORS 9007AO12

    TELEMECANIQUE SENSORS

    9007AO12

    SPDT, NC/NO, 600 VAC, SCREW TERMINAL, ROTARY HEAD ACTUATOR, GENERAL PURPOSE LIMIT SWITCH 1 NEMA RATING, IP20 IPR RATING
    ✓ IN STOCK!
    $331.52 Buy New $331.52
    $202.87
    TELEMECANIQUE SENSORS 9012GAW6

    TELEMECANIQUE SENSORS

    9012GAW6

    PRESSURE SWITCH, 480 VAC, 10 AMP, 5-250 PSIG, 3-17 BAR
    ✓ IN STOCK!
    $478.22 Buy New $478.22
    $281.18
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC BMXFCA152

    SCHNEIDER ELECTRIC

    MODICON

    BMXFCA152

    PREFORMED CORDSET, 4.92 ; CURRENT RATING:-; PRODUCT RANGE:MODICON M340 SERIES ROHS COMPLIANT: YES , BMXFCA152
    ✓ IN STOCK!
    $167.90 Buy Surplus As Low As $69.00
    $69.00
    SCHNEIDER ELECTRIC BMXFCW503

    SCHNEIDER ELECTRIC

    SQUARE D

    BMXFCW503

    CORD SET, MODICON M340, 40-WAY TERMINAL], TWO END FLYING LEADS, 5M , BMXFCW503
    ✓ IN STOCK!
    $429.87 Buy Surplus As Low As $326.70
    $326.70
    SCHNEIDER ELECTRIC XCK-J79H7

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    XCK-J79H7

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH BODY, 3 AMP, 240 V, 2 NC AUXILIARY CONTACTS, IP67
    ✓ IN STOCK!
    Buy Surplus As Low As $62.42
    $62.42
    TELEMECANIQUE SENSORS XUX0AKSAM12

    TELEMECANIQUE SENSORS

    XUX0AKSAM12

    PHOTOELECTRIC SENSOR, COMPACT XUX, MINI-MODE SERIES, 12 VDC TO 24 VDC, 100 MA
    ✓ IN STOCK!
    $251.33 Buy New $251.33
    $129.00
    TELEMECANIQUE SENSORS XS612B1PAL2

    TELEMECANIQUE SENSORS

    XS612B1PAL2

    INDUCTIVE PROXIMITY SENSOR, OSISENSE XS 612 SERIES, 4 MM SENSING DISTANCE, 12-48 VDC, PNP, NO, M12 X 1 THREAD, -25 TO +70 DEGREE C, 2M CABLE, REPLACES XS2-M12PA370
    ✓ IN STOCK!
    $154.91 Buy New $154.91
    $92.95
    SCHNEIDER ELECTRIC XS3P18PA340

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    XS3P18PA340

    INDUCTIVE SENSOR 24VDC 200MA XS +OPTIONS
    ✓ IN STOCK!
    $103.00 Buy Surplus As Low As $62.00
    $62.00
    RADWELL VERIFIED SUBSTITUTE S4602522SUB

    RADWELL VERIFIED SUBSTITUTE

    S4602522SUB

    PROXIMITY SENSOR - EXTENDED RANGE INDUCTIVE, CYLINDRICAL SHIELDED M8 THREADED BODY, 2MM SENSING RANGE, PNP OUTPUT , 57MM LENGTHBODY, NORMALLY OPEN AND
    ✓ IN STOCK!
    $101.00 Buy New $101.00
    SMC ZSE30AF-01-N-M

    SMC

    ZSE30AF-01-N-M

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, R1/8 (M5 FEMALE THREAD), NPN OPEN COLLECTOR, 1 OUTPUT, FIXED SI UNIT, WITHOUT LEAD WIRE, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As $30.36
    $30.36
    Repair Yours Contact Us
    SMC ZSE30A-01-P-M

    SMC

    ZSE30A-01-P-M

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM PRESSURE, R1/8 (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 1 OUTPUT, FIXED SI UNIT, WITHOUT LEAD WIRE, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As $114.43
    $114.43
    Repair Yours Contact Us
    SMC ZSE30A-01-C-LB

    SMC

    ZSE30A-01-C-LB

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM PRESSURE, R1/8 (M5 FEMALE THREAD), NPN OPEN COLLECTOR, 1 OUTPUT + ANALOG VOLTAGE, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR, PANE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $65.00
    $65.00
    Repair Yours Contact Us
    TRI-TRONICS PZICO4

    TRI-TRONICS

    PZICO4

    PHOTOELECTRIC RECEIVER, INFRARED, 10-24VDC, 4-WIRE M8 CONNECTOR, MAXIMUM SENSING RANGE: 5 INCHES, POLARITY PROTECTED
    ✓ IN STOCK!
    $100.00 Buy New $100.00
    $63.46
    OMRON E3S-CL2 2M

    OMRON

    E3S-CL2 2M

    PHOTOELECTRIC SENSOR, BACKGROUND SUPPRESSION, DISTANCE SETTING BGS, 5-500MM, NPN/PNP, 2M CABLE, 10-30 V
    ✓ IN STOCK!
    $647.00 Buy Surplus As Low As $295.68
    $295.68
    Repair Yours Contact Us
    ROTORK TTCI6000-402

    ROTORK

    FAIRCHILD INDUSTRIAL PROD

    TTCI6000-402

    TRANSDUCER W/TERMINAL BLOCK, 4-20MA, 32/120PSIG, 3-27PSIG
    ✓ IN STOCK!
    $1,083.73 Buy Surplus As Low As $466.55
    $466.55
    ALLEN BRADLEY 1769-CJC

    ALLEN BRADLEY

    1769-CJC

    COLD JUNCTION COMPENSATION SENSOR, COMPACTLOGIX, USED WITH THERMOCOUPLE MODULES, UP TO 2 USED PER 1769-IT6 MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $314.32
    $314.32
    ALLEN BRADLEY 42JT-E2EZB1-P4

    ALLEN BRADLEY

    42JT-E2EZB1-P4

    PHOTOELECTRIC SENSOR, 42JT, TRANSMITTED BEAM EMITTER, VISIBLE RED LED, IO-LINK, 13 M SENSING RANGE, 4 PIN DC PICO (M8) INTEGRAL QD
    ✓ IN STOCK!
    Buy Surplus As Low As $47.30
    $47.30
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC 81-486536-000

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    81-486536-000

    PRESSURE SWITCH, 3 POLE DOUBLE THROW
    ✓ IN STOCK!
    $743.00 Buy Surplus As Low As $357.48
    $357.48
    Repair Yours Contact Us
    SMC ZSE10-01-B-P

    SMC

    ZSE10-01-B-P

    DIGITAL PRESSURE SWITCH, 12-24 VDC, ZSE10, VACUUM PRESSURE, 0.0 TO -101.0 KPA, R1/8, SIDE PORTED, PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING (PSI), WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $120.00
    $120.00
    Repair Yours Contact Us
    SMC ZSE10F-M5-B-GR

    SMC

    ZSE10F-M5-B-GR

    DIGITAL PRESSURE SWITCH, 12-24 VDC, ZSE10F, COMPOUND PRESSURE, -100.0 TO 100.0 KPA, M5 FEMALE, SIDE PORTED, PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING, 2M LEAD WIRE W/CONNECTOR, DIN RAIL ...
    ✓ IN STOCK!
    $128.00 Buy Surplus As Low As $77.00
    $77.00
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC 06-118262-001

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    06-118262-001

    CYLINDER SUPERVISORY PRESSURE SWITCH, FOR 1.5", 2", & 3" VALVES SOLD AFTER MAY 1, 2013, FOR ECS-360 SYSTEMS AND ADS SYSTEMS
    ✓ IN STOCK!
    $473.00 Buy Surplus As Low As $150.00
    $150.00
    Repair Yours Contact Us
    TAMAGAWA TS2620N21E11

    TAMAGAWA

    TS2620N21E11

    RESOLVER, BRUSHLESS, 20MVRMS, 6 WIRES
    ✓ IN STOCK!
    $174.77 Buy Surplus As Low As $99.99
    $99.99
    BOSCH R412010713

    BOSCH

    AVENTICS

    R412010713

    PRESSURE SWITCH, 30VDC, 250VAC, 3AMP, 0.2-16BAR, SERIES PM1
    ✓ IN STOCK!
    $298.00 Buy Surplus As Low As $227.00
    $227.00
    Repair Yours Contact Us
    KEYENCE CORP GT2-71MCP

    KEYENCE CORP

    GT2-71MCP

    CONTACT SENSOR, DIGITAL, HIGH-ACCURACY, PNP TYPE, SAMPLING RATE / 1, 000 TIMES / SECOND, ANALOG OUTPUT, 20/30 VDC POWER SUPPLY, DIN RAIL MOUNT
    ✓ IN STOCK!
    $887.86 Buy Surplus As Low As $318.31
    $318.31
    Repair Yours Contact Us
    BAUMER ELECTRIC IFRM 08P3701/S35L

    BAUMER ELECTRIC

    IFRM 08P3701/S35L

    DISCONTINUED BY MANUFACTURER, INDUCTIVE PROXIMITY SENSOR, TUBULAR, M8 HOUSING, 2 MM RANGE, PNP
    ✓ IN STOCK!
    Buy Surplus As Low As $82.18
    $82.18
    SICK WTB250-2P2431

    SICK

    WTB250-2P2431

    PHOTOELECTRIC PROXIMITY SENSOR, DIFFUSE, BACKGROUND SUPPRESSION, 100-300 MM RANGE, 10-30 VDC, PNP LIGHT/DARK SWITCHING, 4 PIN M12 MALE CONNECTOR, (6044675), SUCCESSOR TO: WT250-P440
    ✓ IN STOCK!
    $579.63 Buy New $579.63
    $440.61
    DWYER 628-13-GH-P1-E7-S1

    DWYER

    628-13-GH-P1-E7-S1

    INDUSTRIAL PRESSURE TRANSMITTER, 626 SERIES, 0-300 PSIG, 13-30 VDC, 4-20 MA, 1/4 INCH NPT MALE CONNECTION, 6 FOOT CABLE LENGTH, STAINLESS STEEL HOUSING, IP66
    ✓ IN STOCK!
    $190.58 Buy New $190.58
    $111.83
    LEUZE PRK18B.T2/PX-M12

    LEUZE

    PRK18B.T2/PX-M12

    PHOTOELECTRIC SENSOR, POLARIZED RETRO-REFLECTIVE, SPECIAL DESIGN: AUTOCOLLIMATION, OPERATING RANGE LIMIT: 0 ... 4.8 M, LIGHT SOURCE: LE, (50117361)
    ✓ IN STOCK!
    $433.00 Buy New $433.00
    $330.00
    Repair Yours Contact Us
    DUNGS 266919

    DUNGS

    266919

    GAO-A4-4-2 GAS PRESSURE SWITCH, PIPE MOUNT 0.16 TO 1.2 W.C, HIGH OR LOW, AUTOMATIC RESET, SPDT SW 10 A @ 120 VAC, 8A FLA, NEMA TYPE 4 (FORMERLY 217-090A)
    ✓ IN STOCK!
    $178.00 Buy New $178.00
    $118.00
    BANNER ENGINEERING DF-G3-PS-Q5

    BANNER ENGINEERING

    DF-G3-PS-Q5

    RED BEAM HIGH POWER DUAL DISPLAY FIBER AMPLIFIER, 87579-DF-G3, RANGE: DEPENDS ON FIBER, INPUT 10-30 V DC, OUTPUTS
    ✓ IN STOCK!
    $299.88 Buy Surplus As Low As $217.26
    $217.26
    Repair Yours Contact Us
    SUPCO SFC150225

    SUPCO

    SFC150225

    FAN CYCLING PRESSURE SWITCH, 150 PSI OPEN, 225 PSI CLOSED, 240 VAC, 50/60 HZ
    ✓ IN STOCK!
    $35.27 Buy Surplus As Low As $22.04
    $22.04
    RADWELL VERIFIED SUBSTITUTE 3SX03-KL142-SUB

    RADWELL VERIFIED SUBSTITUTE

    3SX03-KL142-SUB

    REPLACEMENT OF SIEMENS 3SX03-KL142, LEVER ARM - LOOPED, ROD, DELRIN
    ✓ IN STOCK!
    $25.00 Buy New $25.00
    PIZZATO FD 525-M2K452

    PIZZATO

    FD 525-M2K452

    POSITION SWITCH, FD SERIES, METAL HOUSING, ONE CONDUIT ENTRY, 1NO+1NC, SNAP ACTION, COIL SPRING, SILVER CONTACTS, M20X1.5, M12 8-POLE PLASTIC CONNECTOR, STANDARD, -25 - 80 DEG C
    ✓ IN STOCK!
    $62.52 Buy New $62.52
    $43.04
    SMC ZSE10-M5R-B

    SMC

    ZSE10-M5R-B

    DIGITAL PRESSURE SWITCH, 12-24 VDC, ZSE10, VACUUM PRESSURE, 0.0 TO -101.0 KPA, M5 FEMALE, REAR PORTED, PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    $110.00 Buy Surplus As Low As $66.00
    $66.00
    Repair Yours Contact Us
    BOSCH R901111201

    BOSCH

    REXROTH

    R901111201

    PRESSURE SWITCH, HYDRO-ELECTRIC PISTON TYPE, 4 PIN
    ✓ IN STOCK!
    $628.00 Buy Surplus As Low As $335.00
    $335.00
    Repair Yours Contact Us
    HONEYWELL FE-MLS7A-1011

    HONEYWELL

    MICROSWITCH

    FE-MLS7A-1011

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, RETRO-REFLECTIVE, 10 FOOT RANGE, 12-16 VDC, N.O. LIGHT OPERATED, SIDE MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $259.35
    $259.35
    Repair Yours Contact Us
    HONEYWELL 84444952

    HONEYWELL

    KROMSCHRODER

    84444952

    PRESSURE SWITCH, FOR AIR, 0.12-1.2 WC, 0.3-3 MBAR, BLUE PILOT LAMP/LED, 120 V, DL 3AT-2N
    ✓ IN STOCK!
    $304.85 Buy Surplus As Low As $167.67
    $167.67
    Repair Yours Contact Us
    ADSENS TECHNOLOGY INC KM83R-PUR-5MB

    ADSENS TECHNOLOGY INC

    KM83R-PUR-5MB

    CORDSET, M8, 3-WIRE, STRAIGHT CONNECTOR, F INLINE PUR WITH BLACK 5 METER CABLE
    ✓ IN STOCK!
    $29.13 Buy Surplus As Low As $17.17
    $17.17
    GEMS SENSORS 166267

    GEMS SENSORS

    166267

    REPAIR KIT, RFI, BRASS/SS, ROTOFLOW, PORT SIZE 1/4" + 1/2" + 9/16, 1X NYLON ROTOR, 1X VITON O-RING, 1X POLYSULFONE LENS, 1X CERAMIC SHAFT
    ✓ IN STOCK!
    $78.00 Buy Surplus As Low As $43.24
    $43.24
    Previous Next
    6 7 8 9 10 11 12 13 14 15 16