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    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.

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    BANNER ENGINEERING Q45UBB63DAC

    BANNER ENGINEERING

    Q45UBB63DAC

    DISCONTINUED BY MANUFACTURER, PROXIMITY SENSOR, DISCRETE, PROXIMITY MODE, RANGE, 100 M, DISCRETE Q45U SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$612.24
    CAN$612.24
    BANNER ENGINEERING Q45UBB63BC

    BANNER ENGINEERING

    Q45UBB63BC

    PROXIMITY SENSOR / DISCRETE, Q45U SERIES, RANGE: 250 MM - 3 M, INPUT: 12-24 VDC, OUTPUT: BIPOLAR: 1 NPN, 1 PNP, 2 M / 6.5 FT CABLE, 46360
    ✓ IN STOCK!
    CAN$1,334.89 Buy Surplus As Low As CAN$647.16
    CAN$647.16
    Repair Yours CAN$472.82
    BANNER ENGINEERING Q25SN6LP

    BANNER ENGINEERING

    Q25SN6LP

    PHOTOELECTRIC SENSOR, EZ-BEAM Q25 SERIES, POLARIZED RETRO, 2 METER RANGE, 10-30 VDC INPUT, COMPLEMENTARY NPN OUTPUT, 2 METER (6.5 FT) CABLE, IP69K, VISIBLE RED LED SENSING BEAM, RECTANGULAR ...
    ✓ IN STOCK!
    CAN$279.40 Buy Surplus As Low As CAN$172.71
    CAN$172.71
    Repair Yours CAN$360.02
    BANNER ENGINEERING Q23SN6RQ

    BANNER ENGINEERING

    Q23SN6RQ

    DISCONTINUED BY MANUFACTURER, Q23 SERIES RECEIVER, RANGE: 8 M, INPUT: 10-30 VDC, OUTPUT: COMPLEMENTARY NPN, 6 IN. PIGTAIL, QUICK-DISCONNECT CONNECTOR, (46444)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$303.95
    CAN$303.95
    BANNER ENGINEERING Q14AP6R

    BANNER ENGINEERING

    Q14AP6R

    45387 - Q14 SERIES: RECEIVER; RANGE: 1.8 M; INPUT: 10-30V DC; OUTPUT: LIGHT OPERATE - PNP; 2 M (6.5 FT) CABLE
    ✓ IN STOCK!
    CAN$171.65 Buy Surplus As Low As CAN$91.36
    CAN$91.36
    Repair Yours CAN$360.02
    BANNER ENGINEERING PT250B

    BANNER ENGINEERING

    PT250B

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, 120VAC, 8FEET RANGE, .14IN DIAMETER, NO REPLACEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$60.28
    CAN$60.28
    BANNER ENGINEERING PKW4Z-2

    BANNER ENGINEERING

    PKW4Z-2

    CORDSET, M8; SNAP; SINGLE ENDED, 4-PIN; RIGHT-ANGLE; FEMALE CONNECTOR, 2.00 M (6.56 FT) LENGTH, BLACK PVC JACKET, NYLON BLACK NUT, 34462
    ✓ IN STOCK!
    CAN$76.70 Buy Surplus As Low As CAN$34.35
    CAN$34.35
    BANNER ENGINEERING Q45BB6FVQ5

    BANNER ENGINEERING

    Q45BB6FVQ5

    Q45 SERIES: VISIBLE RED GLASS FIBER OPTIC, RANGE: DEPENDS ON FIBER, INPUT: 10-30 VDC, OUTPUT: BIPOLAR: 1 NPN, 1 PNP, M12 QUICK DISCONNECT, (43546)
    ✓ IN STOCK!
    CAN$297.66 Buy Surplus As Low As CAN$120.29
    CAN$120.29
    BANNER ENGINEERING Q40AW3FF400Q1

    BANNER ENGINEERING

    Q40AW3FF400Q1

    EZ-BEAM Q40 SERIES: FIXED FIELD, RANGE: 400 MM, INPUT: 20-250 VAC, OUTPUT: SPST SOLID-STATE LIGHT OPERATE, MICRO 4-PIN INTEGRAL QD, (33387)
    ✓ IN STOCK!
    CAN$392.61 Buy Surplus As Low As CAN$235.57
    CAN$235.57
    BANNER ENGINEERING LM5R

    BANNER ENGINEERING

    LM5R

    LOGIC MODULE, MULTI-BEAM SERIES, POWER BLOCK INPUT, OFF-DELAY, INTERCONNECTING PINS, LIGHT/DARK OPERATE SELECTION, 0.15-15 SECOND TIMING RANGE, (16297)
    ✓ IN STOCK!
    CAN$330.53 Buy Surplus As Low As CAN$198.32
    CAN$198.32
    BANNER ENGINEERING Q23SN6FP

    BANNER ENGINEERING

    Q23SN6FP

    DISCONTINUED BY MANUFACTURER, (46438) PHOTOELECTRIC SENSOR, Q23 SERIES: PLASTIC FIBER OPTIC, RANGE: DEPENDS ON FIBER USED, INPUT: 10-30V DC, OUTPUT: COMPLEMENTARY NPN, 2 M (6.5 FT) CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$81.80
    CAN$81.80
    Repair Yours CAN$373.15
    BANNER ENGINEERING Q19SP6R

    BANNER ENGINEERING

    Q19SP6R

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, RECEIVER, 10-30 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$152.66
    CAN$152.66
    BANNER ENGINEERING Q196EQ

    BANNER ENGINEERING

    Q196EQ

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC EMMITTER ONLY, QUICK DISCONNECTED, 10-30VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$54.43
    CAN$54.43
    BANNER ENGINEERING Q196E

    BANNER ENGINEERING

    Q196E

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC EMITTER, 8M RANGE, 10/30VDC, 2M CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$139.82
    CAN$139.82
    BANNER ENGINEERING PIU430U

    BANNER ENGINEERING

    PIU430U

    PLASTIC FIBER CABLE, CORE DIAMETER 1 MM, 9 METER, UNTERMINATED, FREE CUT, 26751
    ✓ IN STOCK!
    CAN$61.42 Buy Surplus As Low As CAN$46.68
    CAN$46.68
    BAUMER ELECTRIC IFFM-08N1703/01

    BAUMER ELECTRIC

    IFFM-08N1703/01

    DISCONTINUED BY MANUFACTURER, PROXIMITY SWITCH, INDUCTIVE, CLASS 2, 10/30 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$87.19
    CAN$87.19
    BANNER ENGINEERING PIF26U

    BANNER ENGINEERING

    PIF26U

    27367 - PLASTIC FIBER, OPPOSED MODE; CORE DIA.: 0.5 MM; FIBER LENGTH 2 M; FERRULE; FREE CUT
    ✓ IN STOCK!
    CAN$120.52 Buy Surplus As Low As CAN$38.63
    CAN$38.63
    BANNER ENGINEERING Q19SP6LPQ

    BANNER ENGINEERING

    Q19SP6LPQ

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC, PNP, POLARIZED, RETRO, QD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$50.12
    CAN$50.12
    Repair Yours CAN$371.20
    BANNER ENGINEERING Q19SP6D

    BANNER ENGINEERING

    Q19SP6D

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC, PNP DIFFUSE, 10-30 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$74.94
    CAN$74.94
    BANNER ENGINEERING Q19SN6DQ

    BANNER ENGINEERING

    Q19SN6DQ

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, SHORT RANGE DIFFUSE, NPN, W/QD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$298.02
    CAN$298.02
    BANNER ENGINEERING Q10AP6DQ

    BANNER ENGINEERING

    Q10AP6DQ

    SENSOR, Q10 SERIES: DIFFUSE, 0.5 M RANGE, 10-30 V DC INPUT, OUTPUT: LIGHT OPERATE - PNP, PICO, M8, 3-PIN, INTEGRAL QD, (44862)
    ✓ IN STOCK!
    CAN$292.18 Buy Surplus As Low As CAN$64.92
    CAN$64.92
    BANNER ENGINEERING PVA100P6EQ

    BANNER ENGINEERING

    PVA100P6EQ

    LIGHT ARRAY, EMITTER, PVA SERIES, COMPACT, 100 MM ARRAY LENGTH, 2 METER LENGTH, 12-30 VDC INPUT, QUICK-DISCONNECT CONNECTOR, 51913
    ✓ IN STOCK!
    CAN$634.08 Buy Surplus As Low As CAN$380.44
    CAN$380.44
    BANNER ENGINEERING PT400

    BANNER ENGINEERING

    PT400

    DISCONTINUED BY MANUFACTURER, REMOTE SENSOR RECEIVER, CM SERIES, 2.4 METER RANGE, 2 METER CABLE, (16415)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$502.49
    CAN$502.49
    BANNER ENGINEERING SM512DBX

    BANNER ENGINEERING

    SM512DBX

    DISCONTINUED BY MANUFACTURER, SCANNER, DB W/MORE POWER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$284.87
    CAN$284.87
    BANNER ENGINEERING ITR.753S

    BANNER ENGINEERING

    ITR.753S

    DISCONTINUED BY MANUFACTURER, FIBER OPTIC, HIGH TEMPERATURE, 3 FEET, GLASS FIBER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$62.91
    CAN$62.91
    BANNER ENGINEERING SM31RF

    BANNER ENGINEERING

    SM31RF

    MINIBEAM SCANNER, SM31R SERIES, W/ FIBER BLOCK, (25997)
    ✓ IN STOCK!
    CAN$257.48 Buy Surplus As Low As CAN$120.79
    CAN$120.79
    BANNER ENGINEERING LR400

    BANNER ENGINEERING

    LR400

    DISCONTINUED BY MANUFACTURER, REMOTE SENSOR, EMITTER, 2.4 METER RANGE, 2 METER CABLE, PAIR WITH PT400 RECEIVER, USE WITH MICRO-AMP MA3-4 & MA3-4P MODULATED AMPLIFIERS, (16312)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$478.72
    CAN$478.72
    BANNER ENGINEERING LR250

    BANNER ENGINEERING

    LR250

    DISCONTINUED BY MANUFACTURER, REMOTE SENSOR: EMITTER, RANGE: 2.4 M, USE AMPS: MICRO: MA3-4 MA3-4P, MAXI: CM SERIES, 2 M (6.5 FT) CABLE, (16310)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$52.33
    CAN$52.33
    BANNER ENGINEERING IMTAP.753P

    BANNER ENGINEERING

    IMTAP.753P

    SENSOR, FIBER OPTIC, OPPOSED MODE, INDIVIDUAL GLASS FIBER, 36 " LONG, 1.2 MM DIAMETER BUNDLE, PVC SHEATH, MINIATURE THREAD, RIGHT ANGLE, 21074
    ✓ IN STOCK!
    CAN$231.19 Buy Surplus As Low As CAN$132.79
    CAN$132.79
    BANNER ENGINEERING IMM.442P

    BANNER ENGINEERING

    IMM.442P

    DISCONTINUED BY MANUFACTURER, FIBER OPTIC SENSOR, HIGH TEMPERATURE, GLASS TYPE, ROUND HOUSING, REFLECTIVE, IN-LINE EXIT, 0.61 METER LENGTH, (21069)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$120.30
    CAN$120.30
    BANNER ENGINEERING IF23S

    BANNER ENGINEERING

    IF23S

    FIBER OPTIC CABLE, OPPOSED MODE, GLASS, 36 INCH LENGTH, 0.125 DIAMETER BUNDLE, STAINLESS STEEL SHEATH, 0.5 LENGTH FERRULED SENSING TIP, 17317
    ✓ IN STOCK!
    CAN$230.09 Buy Surplus As Low As CAN$138.05
    CAN$138.05
    BANNER ENGINEERING IA2.7S

    BANNER ENGINEERING

    IA2.7S

    CABLE, FIBER OPTIC, ANGLED, 4.8MM SENSOR END, SS MONOCOIL SHEATHING, (17827)
    ✓ IN STOCK!
    CAN$250.18 Buy Surplus As Low As CAN$190.13
    CAN$190.13
    ALLEN BRADLEY 872C-DH1NP8-E2

    ALLEN BRADLEY

    PHOTOSWITCH

    872C-DH1NP8-E2

    DISCONTINUED BY MANUFACTURER, PROXIMITY SWITCH, 10-30 VDC OPERATING VOLTAGE, 20 MA LOAD CURRENT, NORMALLY OPEN OUTPUT, SOURCE, SHIELDED, 1.55 MM SENSING DISTANCE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$106.12
    CAN$106.12
    ALLEN BRADLEY 871T-R5J18

    ALLEN BRADLEY

    871T-R5J18

    DISCONTINUED BY MANUFACTURER, SENSOR, INDUCTIVE, DC, THREADED BARREL, STAINLESS STEEL BARREL, STAINLESS STEEL FACE, 3 WIRE, 18 MM DIAMETER, SHIELDED, NPN, MINI QD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$226.20
    CAN$226.20
    ALLEN BRADLEY 871T-R2A12

    ALLEN BRADLEY

    871T-R2A12

    INDUCTIVE SENSOR, PLASTIC FACE, THREADED STAINLESS STEEL BARREL, 12MM BARREL DIAMETER, 2MM SENSING DISTANCE, SHIELDED, N.O., NPN, 3 WIRE DC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$193.44
    CAN$193.44
    BANNER ENGINEERING S18SN6L

    BANNER ENGINEERING

    S18SN6L

    PHOTOELECTRIC SENSOR, EZ-BEAM, S18 SERIES, RETROREFLECTIVE, INPUT: 10-30 VDC OUTPUT, NPN COMPLEMENTARY, 4 PIN, LED INDICATOR, ACRYLIC LENS MATERIAL, BARREL HOUSING, 2 METER/6.5 FT CABLE LENG ...
    ✓ IN STOCK!
    CAN$123.03 Buy Surplus As Low As CAN$65.84
    CAN$65.84
    BANNER ENGINEERING S18SN6FF100Q

    BANNER ENGINEERING

    S18SN6FF100Q

    PHOTOELECTRIC SENSOR, FIXED FIELD, RANGE 100 MM, 10-30 VDC, COMPLEMENTARY NPN, EURO M12 4-PIN INTEGRAL QD
    ✓ IN STOCK!
    CAN$269.98 Buy Surplus As Low As CAN$124.94
    CAN$124.94
    BANNER ENGINEERING Q45BB6LPQ5

    BANNER ENGINEERING

    Q45BB6LPQ5

    PHOTOELECTRIC SENSOR, Q45 SERIES, POLARIZED RETRO, RANGE: 0.15 - 6 M, 10-30 V DC, OUTPUT: BIPOLAR: 1 NPN, 1 PNP, EURO M12 4-PIN INTEGRAL QD
    ✓ IN STOCK!
    CAN$276.40 Buy Surplus As Low As CAN$145.12
    CAN$145.12
    BANNER ENGINEERING Q45BB6LLQ

    BANNER ENGINEERING

    Q45BB6LLQ

    PHOTOELECTRIC SENSOR, Q45 SERIES, LASER RETRO, RANGE 0.3 - 70 M, 10-30 V DC, BIPOLAR: 1 NPN, 1 PNP, MINI 5-PIN INTEGRAL QD, 39552
    ✓ IN STOCK!
    CAN$856.74 Buy Surplus As Low As CAN$453.48
    CAN$453.48
    BANNER ENGINEERING SME312LPQD

    BANNER ENGINEERING

    SME312LPQD

    PHOTOELECTRIC SENSOR, MINI-BEAM EXPERT SERIES, 10-30 VDC, NPN/PNP, MINI-BEAM, POLARIZED RETRO, MEASUREMENT RANGE: 3 M, RESPONSE TIME: 0.5 MS, TURN ON DELAY TIME: 1000 MS, IP67, (53717)
    ✓ IN STOCK!
    CAN$336.62 Buy Surplus As Low As CAN$183.36
    CAN$183.36
    BANNER ENGINEERING M18SP6RQ

    BANNER ENGINEERING

    M18SP6RQ

    PHOTOELECTRIC SENSOR, RECEIVER, 20 METER RANGE, 10-30 VDC INPUT, PNP, 4 PIN, QD, M18
    ✓ IN STOCK!
    CAN$187.50 Buy Surplus As Low As CAN$100.62
    CAN$100.62
    BANNER ENGINEERING SM2A31RQD

    BANNER ENGINEERING

    SM2A31RQD

    MINI-BEAM: RECEIVER, RANGE: 3 M, INPUT: 24-240 V AC, OUTPUT: SPST SOLID-STATE 2-WIRE, MICRO 3-PIN INTEGRAL QD, 26846, FOR EMITTER SEE PART # SMA31EQD
    ✓ IN STOCK!
    CAN$280.29 Buy Surplus As Low As CAN$139.39
    CAN$139.39
    BANNER ENGINEERING SM2A31RLQD

    BANNER ENGINEERING

    SM2A31RLQD

    PHOTOELECTRIC SENSOR, RECEIVER, 30 METER RANGE, 24-240 VAC, 2 WIRE, FOR EMITTER SEE PART # SMA31ELQD, (26991)
    ✓ IN STOCK!
    CAN$286.81 Buy Surplus As Low As CAN$153.00
    CAN$153.00
    BANNER ENGINEERING SM2A312DQD

    BANNER ENGINEERING

    SM2A312DQD

    PHOTOELECTRIC SENSOR, MINI-BEAM, DIFFUSE, RANGE :380 MM, INPUT: 24-240 VAC, OUTPUT:SPST SOLID-STATE, 2-WIRE, 3-PIN, INTEGRAL QD, (26841)
    ✓ IN STOCK!
    CAN$334.05 Buy Surplus As Low As CAN$177.81
    CAN$177.81
    BANNER ENGINEERING SMB312PD

    BANNER ENGINEERING

    SMB312PD

    BRACKET, 18 MM BARREL MOUNTING, MATERIAL: STAINLESS STEEL, (26651)
    ✓ IN STOCK!
    CAN$26.70 Buy Surplus As Low As CAN$13.22
    CAN$13.22
    BANNER ENGINEERING Q45UR3LIU64CQ6

    BANNER ENGINEERING

    Q45UR3LIU64CQ6

    ULTRASONIC SENSOR, Q45UR ANALOG SERIES, 50-250 MM RANGE, 15-24 VDC, OUTPUT SELECTABLE: 0-10 VDC OR 4-20 MA SOURCING, EURO-STYLE QUICK-DISCONNECT, (53014)
    ✓ IN STOCK!
    CAN$913.06 Buy Surplus As Low As CAN$497.08
    CAN$497.08
    BANNER ENGINEERING SMB18SF

    BANNER ENGINEERING

    SMB18SF

    BRACKET, 18 MM SWIVEL, BLACK VALOX, MOUNTING FLANGE, SWIVEL LOCKING HARDWARE INCLUDED, (52519)
    ✓ IN STOCK!
    CAN$34.06 Buy Surplus As Low As CAN$19.30
    CAN$19.30
    BANNER ENGINEERING SMB18S

    BANNER ENGINEERING

    SMB18S

    33203 - BRACKET: 18 MM SWIVEL; MATERIAL: BLACK VALOX; 18MM SWIVEL ; HARDWARE INCLUDED
    ✓ IN STOCK!
    CAN$51.31 Buy Surplus As Low As CAN$33.08
    CAN$33.08
    BANNER ENGINEERING S18SN6RQ

    BANNER ENGINEERING

    S18SN6RQ

    29506 - EZ-BEAM S18 SERIES: RECEIVER; RANGE: 20 M; INPUT: 10-30V DC; OUTPUT: COMPLEMENTARY NPN; QUICK-DISCONNECT CONNECTOR
    ✓ IN STOCK!
    CAN$106.29 Buy Surplus As Low As CAN$62.03
    CAN$62.03
    BANNER ENGINEERING S18SN6FF50Q

    BANNER ENGINEERING

    S18SN6FF50Q

    PHOTOELECTRIC SENSOR, EZ-BEAM S18 SERIES: FIXED FIELD, RANGE: 50 MM, INPUT: 10-30 VDC, OUTPUT: COMPLEMENTARY NPN, EURO M12 4-PIN INTEGRAL QD, (30867)
    ✓ IN STOCK!
    CAN$268.95 Buy Surplus As Low As CAN$128.27
    CAN$128.27
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