Product Search

    SEARCH NOW FOR ALL YOUR OPTEK TECHNOLOGY SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    Results 451-500 of 500.
    TT ELECTRONICS OVLAW4CB7

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVLAW4CB7

    LED, 3.5CD, LED COLOR: WHITE, LED MOUNTING: THROUGH HOLE, BULB SIZE: T-1 (3MM), FORWARD CURRENT IF: 20MA, FORWARD VOLTAGE: 3.4V, LUMINOUS INTENSITY: 3.5CD, LENS SHAPE: ROUND, ROHS COMPLIANT: ...
    ✓ IN STOCK!
    £0.92 Price with VAT: £1.10 Buy Surplus As Low As £0.36 Price with VAT: £0.43
    £0.36 Price with VAT: £0.43
    TT ELECTRONICS OVSRRGBCC3

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVSRRGBCC3

    FULL COLOR SMD CHIP LED
    £0.59 Price with VAT: £0.71 Buy Surplus As Low As £0.36 Price with VAT: £0.43
    £0.36 Price with VAT: £0.43
    TT ELECTRONICS OVSA1SBC2R8

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVSA1SBC2R8

    LED, RED, 1.6CD, 630NM, FULL REEL, LED COLOR,RED, LED MOUNTING,SMD, BULB SIZE,-, FORWARD CURRENT IF,50MA, FORWARD VOLTAGE,2.4V, WAVELENGTH TYP,630NM, LUMINOUS INTENSITY,1.6CD, VIEWING ANGLE, ...
    £0.56 Price with VAT: £0.67 Buy Surplus As Low As £0.33 Price with VAT: £0.40
    £0.33 Price with VAT: £0.40
    TT ELECTRONICS OVSA1ABC2R8

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVSA1ABC2R8

    LED, AMBER, 1.5CD, 599NM, LED COLOR,AMBER, LED MOUNTING,SMD, BULB SIZE,-, FORWARD CURRENT IF,50MA, FORWARD VOLTAGE,2.4V, WAVELENGTH TYP,599NM, LUMINOUS INTENSITY,1.5CD, VIEWING ANGLE,120¦, L ...
    £0.51 Price with VAT: £0.61 Buy Surplus As Low As £0.30 Price with VAT: £0.36
    £0.30 Price with VAT: £0.36
    TT ELECTRONICS OVSA1SBLCR8

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVSA1SBLCR8

    LED, RED, 2.6MM, 3.7CD, 630NM, FULL REEL, LED COLOR:RED, LED MOUNTING:SMD, BULB SIZE:2.6MM, FORWARD CURRENT IF:50MA, FORWARD VOLT:2.5V, WAVELENGTH TYP:630NM, LUMINOUS INTENSITY:3.7CD, VIEWIN ...
    £0.46 Price with VAT: £0.55 Buy Surplus As Low As £0.27 Price with VAT: £0.33
    £0.27 Price with VAT: £0.33
    TT ELECTRONICS OVFSAAC8

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVFSAAC8

    LED, AMBER, T-1 (3MM), 599NM, LED COLOR,AMBER, LED MOUNTING,THROUGH HOLE, BULB SIZE,T-1 (3MM), FORWARD CURRENT IF,70MA, FORWARD VOLTAGE,2.5V, WAVELENGTH TYP,599NM, LUMINOUS INTENSITY,-, VIEW ...
    £0.41 Price with VAT: £0.49 Buy Surplus As Low As £0.24 Price with VAT: £0.29
    £0.24 Price with VAT: £0.29
    TT ELECTRONICS OP521

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OP521

    TRANSISTOR; TRANSISTOR POLARITY:NPN; WAVELENGTH:935NM; POWER CONSUMPTION:75MW; VIEWING ANGLE:160°; NO. OF PINS:2; COLLECTOR CURRENT TYP:0.25MA; HALF A
    ✓ IN STOCK!
    £0.37 Price with VAT: £0.45 Buy Surplus As Low As £0.25 Price with VAT: £0.30
    £0.25 Price with VAT: £0.30
    TT ELECTRONICS OP270

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OP270

    IR EMITTER, 890NM, 1.9MM, SMD; PEAK WAVELENGTH:890NM; FORWARD CURRENT IF(AV):20MA; RISE TIME:500NS; FALL TIME TF:500NS; VIEWING ANGLE:25; SUPPLY VOLTA
    ✓ IN STOCK!
    £0.48 Price with VAT: £0.58 Buy Surplus As Low As £0.43 Price with VAT: £0.52
    £0.43 Price with VAT: £0.52
    TT ELECTRONICS OVLFR3C7

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVLFR3C7

    LED, RED, T-1 3/4 (5MM), 5CD, 624NM, LED COLOR,RED, LED MOUNTING,THROUGH HOLE, BULB SIZE,T-1 3/4 (5MM), FORWARD CURRENT IF,30MA, FORWARD VOLTAGE,2V, WAVELENGTH TYP,624NM, LUMINOUS INTENSITY, ...
    ✓ IN STOCK!
    £0.24 Price with VAT: £0.29 Buy Surplus As Low As £0.18 Price with VAT: £0.21
    £0.18 Price with VAT: £0.21
    TT ELECTRONICS OVLGS0C8B9

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVLGS0C8B9

    LED, RED, T-1 3/4 (5MM), 8.55CD, 630NM, LED COLOR,RED, LED MOUNTING,THROUGH HOLE, BULB SIZE,T-1 3/4 (5MM), FORWARD CURRENT IF,20MA, FORWARD VOLTAGE,2V, WAVELENGTH TYP,630NM, LUMINOUS INTENSI ...
    ✓ IN STOCK!
    £0.24 Price with VAT: £0.29 Buy Surplus As Low As £0.18 Price with VAT: £0.21
    £0.18 Price with VAT: £0.21
    TT ELECTRONICS 2345-0215-0010-00

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    2345-0215-0010-00

    DISCONTINUED BY MANUFACTURER, CABLE SET, 10M, FOR AF26-EX/TF16-EX SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As £20.77 Price with VAT: £24.92
    £20.77 Price with VAT: £24.92
    TT ELECTRONICS 1426-3139-1604-02

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    1426-3139-1604-02

    DISCONTINUED BY MANUFACTURER, LAMP MODULE, SINGLE WAVELENGTH, UV ABSORPTION ANALYZER, FORMER PN: 2100110001
    ✓ IN STOCK!
    Buy Surplus As Low As £209.84 Price with VAT: £251.81
    £209.84 Price with VAT: £251.81
    TT ELECTRONICS OPB11741

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB11741

    PHOTOELECTRIC REFLECTIVE ARROW 36IN LEAD- 1 EACH
    Buy Surplus As Low As £5.35 Price with VAT: £6.42
    £5.35 Price with VAT: £6.42
    Repair Yours £222.90 Price with VAT: £267.48
    TT ELECTRONICS OPB11741-100

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB11741-100

    PHOTOELECTRIC REFLECTIVE ARROW 36IN LEAD-100/BAG
    Buy Surplus As Low As £347.73 Price with VAT: £417.27
    £347.73 Price with VAT: £417.27
    Repair Yours £289.77 Price with VAT: £347.73
    TT ELECTRONICS OVS3WBCR44

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVS3WBCR44

    MIN QTY 1000 POWER LED ILLUMINATOR; LED COLOR:WHITE; LUMINOUS INTENSITY:9CD; VIEWING ANGLE:60 ; FORWARD CURRENT:120MA; FORWARD VOLTAGE:3.6V; OPERATING
    Buy Surplus As Low As £4.01 Price with VAT: £4.81
    £4.01 Price with VAT: £4.81
    TT ELECTRONICS OVTL01LGAWWS

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OVTL01LGAWWS

    POWER LED ILLUMINATOR; LUMINOUS INTENSITY:11MCD; LUMINOUS FLUX:30LM; LED COLOR:WHITE; CCT:3500K; VIEWING ANGLE:135°; FORWARD VOLTAGE:3.4V; FORWARD CUR
    Buy Surplus As Low As £5.35 Price with VAT: £6.42
    £5.35 Price with VAT: £6.42
    TT ELECTRONICS OPB780Z

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB780Z

    REFLECTIVE COLOR SENSOR; FORWARD CURRENT:5MA; FORWARD VOLTAGE:3.4V; OPERATING TEMPERATURE RANGE:-50°C TO +85°C; LUMINOUS INTENSITY:1CD ;ROHS COMPLIANT
    Buy Surplus As Low As £15.60 Price with VAT: £18.72
    £15.60 Price with VAT: £18.72
    TT ELECTRONICS C2221

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    C2221

    CONTROLLER 24VDC 50/60HZ 1.6AMP
    Buy Surplus As Low As £133.74 Price with VAT: £160.49
    £133.74 Price with VAT: £160.49
    Repair Yours £222.90 Price with VAT: £267.48
    TT ELECTRONICS 3321-2212-0005-01

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    3321-2212-0005-01

    DISCONTINUED BY MANUFACTURER, UNIVERSAL CONVERTER, 115/230 VOLTS, 50/60 HZ
    Buy Surplus As Low As £1,636.53 Price with VAT: £1,963.83
    £1,636.53 Price with VAT: £1,963.83
    Repair Yours £1,480.08 Price with VAT: £1,776.09
    TT ELECTRONICS 10098

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    10098

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, I/O CONTROLLER, 6-PORT
    Buy Surplus As Low As £423.54 Price with VAT: £508.25
    £423.54 Price with VAT: £508.25
    Repair Yours £307.34 Price with VAT: £368.81
    TT ELECTRONICS OPB830W55

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB830W55

    PHOTOELECTRIC REFLECTIVE ARROW
    Buy Surplus As Low As £10.27 Price with VAT: £12.32
    £10.27 Price with VAT: £12.32
    Repair Yours Contact Us
    TT ELECTRONICS 512

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    512

    FORWARD SCATTER TURBIDIMETER, RANGE 1-500A
    ✓ IN STOCK!
    Buy Surplus As Low As £243.09 Price with VAT: £291.71
    £243.09 Price with VAT: £291.71
    TT ELECTRONICS 3132-3203-0316-00

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    3132-3203-0316-00

    DISCONTINUED BY MANUFACTURER, SENSOR, SINGLE CHANNEL, LAMP: VB-N, TYPE: 17L132-N05, 1/2IN NPT, STAINLESS STEEL, AF16-EX/FM-D
    ✓ IN STOCK!
    Buy Surplus As Low As £172.70 Price with VAT: £207.24
    £172.70 Price with VAT: £207.24
    TT ELECTRONICS OPB11002E

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB11002E

    DISCONTINUED BY MANUFACTURER, OPTICAL SWITCH, 2 WIRE, MALE MOLEX CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As £1.87 Price with VAT: £2.25
    £1.87 Price with VAT: £2.25
    TT ELECTRONICS C221

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    C221

    CONDUCTIVITY/PH ANALYSER ELECTROCHEMICAL 12-30VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £109.84 Price with VAT: £131.81
    £109.84 Price with VAT: £131.81
    Repair Yours £222.90 Price with VAT: £267.48
    TT ELECTRONICS CS60-35-46

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    CS60-35-46

    DISCONTINUED BY MANUFACTURER, CONDUCTIVITY SENSOR, SIX-ELECTRODE, OPTIMAL POSITIONING, STAINLESS STEEL
    ✓ IN STOCK!
    Buy Surplus As Low As £232.10 Price with VAT: £278.52
    £232.10 Price with VAT: £278.52
    TT ELECTRONICS 112P

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    112P

    SINGLE CHANNEL COVERTER 115/230VAC
    ✓ IN STOCK!
    Buy Surplus As Low As £123.21 Price with VAT: £147.85
    £123.21 Price with VAT: £147.85
    Repair Yours £200.00 Price with VAT: £240.00
    TT ELECTRONICS AF16-EX-FM-D

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    AF16-EX-FM-D

    DISCONTINUED BY MANUFACTURER, TURBIDITY SENSOR, SINGLE CHANNEL ABSORPTION OF LIGHT, EXPLOSION PROOF VERSION, 1 SILICON PHOTODIODE (HERMETICALLY SEALED), 730 NM-970 NM WAVELENGTH, -22 DEG - 2 ...
    ✓ IN STOCK!
    Buy Surplus As Low As £969.63 Price with VAT: £1,163.56
    £969.63 Price with VAT: £1,163.56
    Repair Yours £753.00 Price with VAT: £903.60
    TT ELECTRONICS C4000

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    C4000

    DISCONTINUED BY MANUFACTURER, PHOTOMETRIC CONVERTER, MULTI CHANNEL, 18 BUTTON KEYBOARD, LCD GRAPHIC DISPLAY, LED INDICATOR LIGHTS, 115/230 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £1,387.39 Price with VAT: £1,664.87
    £1,387.39 Price with VAT: £1,664.87
    Repair Yours £1,150.76 Price with VAT: £1,380.91
    TT ELECTRONICS OPB740

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB740

    OPTICAL SENSOR 40MA 30V
    Buy Surplus As Low As £2.23 Price with VAT: £2.67
    £2.23 Price with VAT: £2.67
    TT ELECTRONICS CS60-35-60

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    CS60-35-60

    CONDUCTIVITY SENSOR 6ELECTRODE
    Buy Surplus As Low As £294.23 Price with VAT: £353.08
    £294.23 Price with VAT: £353.08
    Repair Yours £245.19 Price with VAT: £294.23
    TT ELECTRONICS 0208-1010-03

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    0208-1010-03

    O-RING SEAL KIT
    Buy Surplus As Low As £8.17 Price with VAT: £9.81
    £8.17 Price with VAT: £9.81
    TT ELECTRONICS C4202

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    C4202

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PHOTOMETRIC CONVERTER, 50/60HZ, 115/230V
    Buy Surplus As Low As £4,266.37 Price with VAT: £5,119.64
    £4,266.37 Price with VAT: £5,119.64
    Repair Yours £3,555.31 Price with VAT: £4,266.37
    TT ELECTRONICS C2000

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    C2000

    DETECTOR CONTROL MODULE 1.6AMP 24VDC 50/60HZ
    Buy Surplus As Low As £365.56 Price with VAT: £438.67
    £365.56 Price with VAT: £438.67
    Repair Yours £304.63 Price with VAT: £365.56
    TT ELECTRONICS 1426-3401-0801-03

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    1426-3401-0801-03

    DISCONTINUED BY MANUFACTURER, REPLACEMENT LAMP MODULE, AS16, FOR AS16-N TURBIDITY PROBE, REPLACES 1426-3401-0801-01
    Buy Surplus As Low As £204.87 Price with VAT: £245.84
    £204.87 Price with VAT: £245.84
    TT ELECTRONICS AF16-N

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    AF16-N

    DISCONTINUED BY MANUFACTURER, TURBIDITY SENSOR,DETECTOR MODULE,3PIN MALE CONNECTOR
    Buy Surplus As Low As £167.92 Price with VAT: £201.50
    £167.92 Price with VAT: £201.50
    TT ELECTRONICS OPB12399-18

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB12399-18

    DISCONTINUED BY MANUFACTURER, OPTICAL SENSOR, 5 LEADS, PHOTO INTEGRATED CIRCUIT SWITCH, PHOTOINTERRUPTER, SLOT TYPE, LOGIC OUTPUT, DATA RATES TO 250 KBAUD, 24 MINIMUM 26 AWG WIRE LEADS
    Buy Surplus As Low As £93.62 Price with VAT: £112.34
    £93.62 Price with VAT: £112.34
    TT ELECTRONICS OPB-11181

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB-11181

    OPTICAL SENSOR
    Buy Surplus As Low As £2.23 Price with VAT: £2.67
    £2.23 Price with VAT: £2.67
    TT ELECTRONICS AS16-10

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    AS16-10

    DISCONTINUED BY MANUFACTURER, PROBE SENSOR
    Buy Surplus As Low As £385.70 Price with VAT: £462.85
    £385.70 Price with VAT: £462.85
    TT ELECTRONICS OPI3011

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPI3011

    OPTOCOUPLER TRIAC DRIVER DC INPUT 6-DIP 7.5MA IFT
    Call for Availability
    TT ELECTRONICS OPI3010

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPI3010

    OPTOCOUPLER TRIAC DRIVER DC INPUT 6-DIP 10MA IFT
    Call for Availability
    TT ELECTRONICS OPI3009

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPI3009

    OPTOCOUPLER TRIAC DRIVER DC INPUT 6-DIP 16MA IFT
    Call for Availability
    TT ELECTRONICS WATCHMAN-3100

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    WATCHMAN-3100

    OBJECT POSITIONER
    Buy Surplus As Low As £436.89 Price with VAT: £524.27
    £436.89 Price with VAT: £524.27
    Repair Yours £364.08 Price with VAT: £436.89
    TT ELECTRONICS OPB660T

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB660T

    DISCONTINUED BY MANUFACTURER, OPTO SWITCH, LOGIC OUTPUT; NO. OF CHANNELS:1; OPTOCOUPLER OUTPUT TYPE:PHOTOTRANSISTOR; INPUT CURRENT:10MA; OUTPUT VOLTAGE:24V; OPTO CASE STYLE:SLOTTED
    Buy Surplus As Low As £3.12 Price with VAT: £3.74
    £3.12 Price with VAT: £3.74
    TT ELECTRONICS OPB941W51

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    OPB941W51

    DISCONTINUED BY MANUFACTURER, SENSOR OPTICAL, THROUGH-BEAM, 4.75-5.25 V, 15 MA, 3.18 MM SENSING DISTANCE, 70 NS RESPONSE TIME, NPN OPEN COLLECTOR / BUFFER, CHASSIS MOUNT
    Buy Surplus As Low As £4.32 Price with VAT: £5.19
    £4.32 Price with VAT: £5.19
    TT ELECTRONICS AS56-10

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    AS56-10

    DISCONTINUED BY MANUFACTURER, TURBIDITY PROBE, SINGLE CHANNEL, PHASE SEPARATION CONTROL (PRODUCT / WATER), INLET SEPARATOR CONTROL, YEAST DOSING / BRINKS / HARVESTING, CONTROL OF CIP PROCESS ...
    Buy Surplus As Low As £480.00 Price with VAT: £576.00
    £480.00 Price with VAT: £576.00
    TT ELECTRONICS 1426-3143-1101-03

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    1426-3143-1101-03

    DISCONTINUED BY MANUFACTURER, LAMP MODULE, AF56 (TQSAK,TQSAY), OLD P/N 1426-3143-1101-01
    Buy Surplus As Low As £231.49 Price with VAT: £277.79
    £231.49 Price with VAT: £277.79
    TT ELECTRONICS C10160

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    C10160

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, DUAL ADJUSTABLE POTENTIOMETER SYSTEM, CARD-SIDE TERMINALS
    Buy Surplus As Low As £192.31 Price with VAT: £230.77
    £192.31 Price with VAT: £230.77
    Repair Yours £200.00 Price with VAT: £240.00
    TT ELECTRONICS 126

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    126

    INPUT MODULE 1.25A 24VAC 50/60HZ 24VDC 30VA
    Buy Surplus As Low As £202.47 Price with VAT: £242.96
    £202.47 Price with VAT: £242.96
    Repair Yours £200.00 Price with VAT: £240.00
    TT ELECTRONICS AF16

    TT ELECTRONICS

    OPTEK TECHNOLOGY

    AF16

    DISCONTINUED BY MANUFACTURER, TURBIDITY SENSOR, 3PIN, MALE
    Buy Surplus As Low As £364.59 Price with VAT: £437.51
    £364.59 Price with VAT: £437.51
    Repair Yours £318.12 Price with VAT: £381.74
    Previous
    1 2 3 4 5 6 7 8 9 10