Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

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

    Controls & Indicators / Protective Relay

    Radwell is not an authorized 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 authorization by any rights holder.

    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 1-50 of 874.
    FANOX C-21-220/240V

    FANOX

    C-21-220/240V

    MOTOR PROTECTION RELAY, CURRENT RANGE 9.0-21.6A, US 230/240V, 50/60HZ
    ✓ IN STOCK!
    $536.43 Buy Surplus As Low As $313.90
    $313.90
    C&S CONTROLS D2600/LES/16/CCT.A/FP2/24VDC

    C&S CONTROLS

    D2600/LES/16/CCT.A/FP2/24VDC

    DISCONTINUED BY MANUFACTURER, RELAY, D2600 SERIES, LATCHING RELAY, OPERATE AND RESET COILS WITH SUICIDE CONTACTS, COIL VOLTAGE: 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $29.78
    $29.78
    MITSUBISHI PAC-BH01KTY-E

    MITSUBISHI

    PAC-BH01KTY-E

    DISCONTINUED BY MANUFACTURER, RELAY BOX, ELECTRICAL WIRING DIAGRAM, 460 V, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $129.99
    $129.99
    Repair Yours $300.00
    BASLER ELECTRIC BE1-50G1EA1CH0N0F

    BASLER ELECTRIC

    BE1-50G1EA1CH0N0F

    DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, 45-90 VDC, 4.5-WATTS, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $378.96
    $378.96
    Repair Yours $300.00
    CARLO GAVAZZI SJ-135-724-500V

    CARLO GAVAZZI

    SJ-135-724-500V

    DISCONTINUED BY MANUFACTURER, VOLTAGE METERING RELAY, TYPR SJ 135, SINGLE PHASE, RANGE 100-500VDC, SUPPLY:24VDC, OUTPUT: 10AMP SPDT RELAY, 11 PIN, LED INDICATING
    ✓ IN STOCK!
    Buy Surplus As Low As $90.48
    $90.48
    Repair Yours $300.00
    GENERAL ELECTRIC 12GCY51F1A

    GENERAL ELECTRIC

    12GCY51F1A

    DISCONTINUED BY MANUFACTURER, MHO DISTANCE RELAY , 120 VAC, 10 AMP, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $1,382.22
    $1,382.22
    SIEMENS 7SJ6211-4EB00-3FE0/EE

    SIEMENS

    7SJ6211-4EB00-3FE0/EE

    DISCONTINUED BY MANUFACTURER SINCE: 30.10.2021, MULTIFUNCTION PROTECTIVE RELAY, W/ BACKLIT TEXT DISPLAY, 1-5 AMP, 110-125 VAC / 60-125 VDC, 14 PROGRAMMABLE LED KEY SWITCHES
    ✓ IN STOCK!
    Buy Surplus As Low As $4,560.00
    $4,560.00
    Repair Yours $1,600.00
    CARLO GAVAZZI DPB01CM44

    CARLO GAVAZZI

    DPB01CM44

    208-480V 3-PH OVER/UNDER VOLT. RLY, 3-PHASE STAR-DELTA TRUE RMS MONITORING RELAY, SEQUENCE AND PHASE LOSS, OVER/UNDER VOLTAGE, OVER/UNDER VOLTAGE, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTIN ...
    ✓ IN STOCK!
    $264.73 Buy New $264.73
    $158.84
    CARLO GAVAZZI DIA53S72450A

    CARLO GAVAZZI

    DIA53S72450A

    MONITORING RELAY, DIA53 SERIES, 1-PHASE, SPST, 40 VDC, 100 MA, BI-POLAR TRANSISTOR OUTPUT, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -20 TO +60 DEGREES C, IP20
    ✓ IN STOCK!
    $156.86 Buy New $156.86
    $72.88
    ASEA BROWN BOVERI 1SVR430720R0400

    ASEA BROWN BOVERI

    1SVR430720R0400

    DISCONTINUED BY MANUFACTURER, THERMISTOR RELAY, 24-240 VAC/DC, 15-400 HZ, 1NO/1NC, (CM-MSS)
    ✓ IN STOCK!
    Buy Surplus As Low As $341.96
    $341.96
    SIEMENS 3RN1011-1CB00

    SIEMENS

    FURNAS ELECTRIC CO

    3RN1011-1CB00

    DISCONTINUED BY MANUFACTURER 10/01/2021, THERMISTOR MOTOR PROTECTION RELAY, STANDARD EVALUATION UNIT, MANUAL, 1NO+1NC, 24 VAC/DC, SCREW TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $43.99
    $43.99
    SIEMENS B553-100V-SDF-000

    SIEMENS

    B553-100V-SDF-000

    DISCONTINUED BY MANUFACTURER, MULTIFUNCTION RELAY, ISGS - INTELLIGENT SWITCHGEAR SYSTEM, 125 VDC, 5 AMP, LCD, INTEGRATED KEYPAD, RS-232 DATA PORT
    ✓ IN STOCK!
    Buy Surplus As Low As $882.23
    $882.23
    Repair Yours $732.25
    CEE IMM-7000

    CEE

    IMM-7000

    DISCONTINUED BY MANUFACTURER, RELAY / MULTIFUNCTION MOTOR PROTECTION, DIGITAL, 10 AMP, 600 V, MODULAR CASE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,601.18
    $1,601.18
    OMRON K2CMQ1H

    OMRON

    K2CMQ1H

    DISCONTINUED BY MANUFACTURER, MOTOR PROTECTIVE RELAY, CONTROL VOLTAGE RANGE: 100VAC / 110VAC / 120VAC, LOAD CURRENT RATING: 50-160A
    ✓ IN STOCK!
    Buy Surplus As Low As $183.66
    $183.66
    Repair Yours $300.00
    SIEMENS 661A6

    SIEMENS

    MOORE PRODUCTS

    661A6

    AMPLIFYING RELAY, SERIES 66, DIRECT ACTING 1:6,15/30 PSI, -100/210 KPA, GAIN: 6, WATER RESPONSE LEVEL:5 MM
    ✓ IN STOCK!
    $692.86 Buy Surplus As Low As $392.48
    $392.48
    Repair Yours $332.00
    OMRON K2CMQ1L

    OMRON

    K2CMQ1L

    MOTOR PROTECTIVE RELAY
    ✓ IN STOCK!
    $215.96 Buy Surplus As Low As $93.24
    $93.24
    Repair Yours $300.00
    WESTINGHOUSE 2D78559G01

    WESTINGHOUSE

    2D78559G01

    DISCONTINUED BY MANUFACTURER, UNIVERSAL RTD MODULE, FOR MP-3000 & MP-4000 MOTOR PROTECTION RELAYS, 120 VAC INPUT, 50/60 HZ, 6 VA, TYPE 1 ENCLOSURE, (SUGGESTED REPLACEMENT: URTD11-01)
    ✓ IN STOCK!
    Buy Surplus As Low As $3,060.00
    $3,060.00
    Repair Yours $1,290.00
    SIEMENS 3UG3535-1AC50

    SIEMENS

    FURNAS ELECTRIC CO

    3UG3535-1AC50

    DISCONTINUED BY MANUFACTURER, RELAY, VOLTAGE MONITORING RELAY, PHASE FAILURE / PHASE SEQUENCE, MONITORED VOLTAGE: 20-80 VAC/DC, CONTROL VOLTAGE: 15-150 VAC 50/60 HZ / 15-150 VDC, DIN RAIL MO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $50.50
    $50.50
    Repair Yours $300.00
    ALLEN BRADLEY 849-ZAB33

    ALLEN BRADLEY

    849-ZAB33

    DISCONTINUED BY MANUFACTURER 2011-10-28, TIMER, PNEUMATIC, 600 VAC MAX, 480 V, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $1,002.20
    $1,002.20
    Repair Yours $729.67
    OMRON K2CM-1M

    OMRON

    K2CM-1M

    MOTOR PROTECTIVE RELAY, 100/110/120 VAC, 50/60 HZ, 20 TO 65 AMP, 2 TO 40 SECONDS
    ✓ IN STOCK!
    $220.34 Buy Surplus As Low As $119.67
    $119.67
    Repair Yours $300.00
    CARLO GAVAZZI DIB01CM24100A

    CARLO GAVAZZI

    DIB01CM24100A

    CURRENT MONITORING RELAY, 1-PHASE, SPDT, 24 VDC, MEASURING RANGE: 3-100 AMP AC, DIN-RAIL MOUNT, IP20 PROTECTION
    ✓ IN STOCK!
    $221.70 Buy New $221.70
    $168.49
    CARLO GAVAZZI DIA53S72420A

    CARLO GAVAZZI

    DIA53S72420A

    1-PHASE MONITORING RELAY, OVER CURRENT, NPN-PNP OPEN COLLECTOR OUTPUT MAX 40 VDC, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 2 TO 20A AC, REACTION TIME <300MS, 17.5X81X67.2MM HOUSING
    ✓ IN STOCK!
    $107.00 Buy New $107.00
    $63.68
    GENERAL ELECTRIC 169PLUS-100P-120

    GENERAL ELECTRIC

    MULTILIN

    169PLUS-100P-120

    DISCONTINUED BY MANUFACTURER, MOTOR MANAGEMENT RELAY, 169 PLUS SERIES, 250 V AC MAX OUTPUT, 10 AMP MAX OUTPUT, 1/4HP, 120 V AC, 50/60 HZ, RTD SENSORS - 100 OHM PLATINUM
    ✓ IN STOCK!
    Buy Surplus As Low As $1,200.00
    $1,200.00
    Repair Yours $900.00
    EATON CORPORATION D15CR40TB

    EATON CORPORATION

    CUTLER HAMMER

    D15CR40TB

    FREEDOM AC CONTROL RELAY, 24 VAC, 60 HZ, 600V, 10A, MULTI-POLE, 4 NORMALLY OPEN
    ✓ IN STOCK!
    $271.00 Buy Surplus As Low As $206.00
    $206.00
    SIEMENS 61F

    SIEMENS

    MOORE PRODUCTS

    61F

    BOOSTER RELAY, SERIES 61, 1:1 RATIO
    ✓ IN STOCK!
    $603.00 Buy Surplus As Low As $194.00
    $194.00
    CARLO GAVAZZI DIB01CD4810A

    CARLO GAVAZZI

    DIB01CD4810A

    1-PHASE TRUE RMS MONITORING RELAY, OVER OR UNDER CURRENT, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 1 TO 10A AC/DC, POWER SUPPLY 24 TO 48VAC/DC, 22.5X83.5X99.5MM HOUSING
    ✓ IN STOCK!
    $173.00 Buy New $173.00
    $104.00
    SIEMENS 66BR2

    SIEMENS

    MOORE PRODUCTS

    66BR2

    AMPLIFYING RELAY, SERIES 66, REDUCING 2:1, PNEUMATIC
    ✓ IN STOCK!
    $378.75 Buy Surplus As Low As $170.56
    $170.56
    CARLO GAVAZZI DPA03CM23

    CARLO GAVAZZI

    DPA03CM23

    MONITORING RELAY, 3-PHASE SEQ/PASE LOSS RELAY 240 VOLT
    ✓ IN STOCK!
    $416.00 Buy New $416.00
    $250.00
    CARLO GAVAZZI DPA53CM48

    CARLO GAVAZZI

    DPA53CM48

    RELAY / PHASE MONITORING, PA/PPA SERIES, TYPE 3, SPDT, 13 VA, 5 AMP, 3 PHASE, 380-480 VAC, DIN RAIL MOUNT
    ✓ IN STOCK!
    $240.23 Buy New $240.23
    $144.14
    WEIDMULLER 8275320000

    WEIDMULLER

    8275320000

    DISCONTINUED BY MANUFACTURER, RELAY MODULE, 24VDC, 250V, 4A, WRS 1 2.4-24VDC SPDT
    ✓ IN STOCK!
    Buy Surplus As Low As $129.60
    $129.60
    Repair Yours $300.00
    CARLO GAVAZZI PPB01CM23

    CARLO GAVAZZI

    PPB01CM23

    3-PHASE OVER/UNDER VOLT. RELAY, 3-PHASE STAR-DELTA TRUE RMS MONITORING RELAY, SEQUENCE AND PHASE LOSS, OVER/UNDER VOLTAGE, 1 SPDT RELAY OUTPUT, IP20, PLUG-IN MOUNTING, MEASURING RANGE 177 TO ...
    ✓ IN STOCK!
    $230.33 Buy New $230.33
    $138.20
    CARLO GAVAZZI PIB01CB235A

    CARLO GAVAZZI

    PIB01CB235A

    MONITORING RELAY, 1-PHASE, 1-5 AMP, 15-230 VAC, OVER OR UNDER CURRENT, 1 SPDT RELAY OUTPUT, PLUG-IN MOUNTING
    ✓ IN STOCK!
    $207.10 Buy New $207.10
    $148.52
    CARLO GAVAZZI DPB02CM48

    CARLO GAVAZZI

    DPB02CM48

    480V 3-PH ASYMMETRY RLY, 3-PHASE STAR-DELTA TRUE RMS MONITORING RELAY, ASYMMETRY, SEQUENCE AND PHASE LOSS, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 323 TO 550VAC, 22.5X8 ...
    ✓ IN STOCK!
    $264.13 Buy New $264.13
    $200.74
    CARLO GAVAZZI DIC01DB23AV0

    CARLO GAVAZZI

    DIC01DB23AV0

    115-230VAC PROCESS SIGNAL RLY, 1-PHASE TRUE RMS MONITORING RELAY, OVER/UNDER / OVER/OVER / UNDER/UNDER CURRENT AND VOLTAGE, 2 SPDT RELAY OUTPUTS, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 0.5 ...
    ✓ IN STOCK!
    $281.20 Buy New $281.20
    $175.00
    CARLO GAVAZZI DIB01CB2310A

    CARLO GAVAZZI

    DIB01CB2310A

    115-230VAC CURR. RLY, 1-PHASE TRUE RMS MONITORING RELAY, OVER OR UNDER CURRENT, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 1 TO 10A AC/DC, POWER SUPPLY 115/230VAC, 22.5X83 ...
    ✓ IN STOCK!
    $189.27 Buy New $189.27
    $143.84
    SIEMENS 66BA4

    SIEMENS

    MOORE PRODUCTS

    66BA4

    AMPLIFYING RELAY, SERIES 66, AMPLIFYING 4:1
    ✓ IN STOCK!
    $561.30 Buy Surplus As Low As $270.68
    $270.68
    Repair Yours $300.00
    ASEA BROWN BOVERI TVM380A62S5S

    ASEA BROWN BOVERI

    TVM380A62S5S

    DISCONTINUED BY MANUFACTURER, 3-PHASE LINE MONITOR, 380 VAC, 2 SEC TRIP, 5 SEC RESTART
    ✓ IN STOCK!
    Buy Surplus As Low As $108.00
    $108.00
    CARLO GAVAZZI PUB01CB23500V

    CARLO GAVAZZI

    PUB01CB23500V

    115-230V VOLT. LEVEL RELAY, 1-PHASE TRUE RMS MONITORING RELAY, OVER OR UNDER VOLTAGE, 1 SPDT RELAY OUTPUT, IP20, PLUG-IN MOUNTING, MEASURING RANGE 2 TO 500V AC/DC, POWER SUPPLY 115/230V AC, ...
    ✓ IN STOCK!
    $218.00 Buy New $218.00
    $166.00
    CARLO GAVAZZI PIB02CB23150MV

    CARLO GAVAZZI

    PIB02CB23150MV

    115-230 VOLT CURR RLY W/SHUNT, 1-PHASE TRUE RMS MONITORING RELAY, OVER OR UNDER CURRENT, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGE EXTERNAL 1/3 PHASE MI OR MP CURRENT TRA ...
    ✓ IN STOCK!
    $207.00 Buy New $207.00
    $125.00
    CARLO GAVAZZI DPC02DM49

    CARLO GAVAZZI

    DPC02DM49

    440-480V 3-PHASE VOLT/FREQ RELAY, 3-PHASE STAR-DELTA TRUE RMS MONITORING RELAY, SEQUENCE AND PHASE LOSS, OVER/UNDER VOLTAGE/FREQUENCY, 2 SPDT RELAY OUTPUTS, IP20, DIN-RAIL MOUNTING, MEASURIN ...
    ✓ IN STOCK!
    $429.13 Buy New $429.13
    $257.48
    CARLO GAVAZZI DPC02DM48

    CARLO GAVAZZI

    DPC02DM48

    380-415V 3-PHASE VOLT/FREQ RELAY, 3-PHASE STAR-DELTA TRUE RMS MONITORING RELAY, SEQUENCE AND PHASE LOSS, OVER/UNDER VOLTAGE/FREQUENCY, 2 SPDT RELAY OUTPUTS, IP20, DIN-RAIL MOUNTING, MEASURIN ...
    ✓ IN STOCK!
    $293.00 Buy New $293.00
    $176.00
    CARLO GAVAZZI DFB01CM24

    CARLO GAVAZZI

    DFB01CM24

    FREQUENCY MONITORING RELAY, FREQUENCY MONITORING RELAY, OVER/UNDER FREQUENCY, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGES 50/60HZ +/- ( 2/10HZ), POWER SUPPLY 24 TO 240VAC, ...
    ✓ IN STOCK!
    $281.38 Buy New $281.38
    $168.83
    EATON CORPORATION 2D78559

    EATON CORPORATION

    CUTLER HAMMER

    2D78559

    DISCONTINUED BY MANUFACTURER, UNIVERSAL RTD MODULE, FOR MP-3000 & MP-4000 MOTOR PROTECTION RELAYS, 120 VAC INPUT, 50/60 HZ, 6 VA, TYPE 1 ENCLOSURE, (SUGGESTED REPLACEMENT: URTD11-01)
    ✓ IN STOCK!
    Buy Surplus As Low As $4,098.21
    $4,098.21
    Repair Yours $2,658.50
    ASEA BROWN BOVERI TNL40ERT-52

    ASEA BROWN BOVERI

    TNL40ERT-52

    4P CONTROL RELAY 24-45DC COIL
    ✓ IN STOCK!
    $105.00 Buy Surplus As Low As $63.00
    $63.00
    SIEMENS 3RS1020-1DW00

    SIEMENS

    3RS1020-1DW00

    (PRICE/PC) TMP MON REL,PT100,-50 TO 50C,120VAC,SC, CONTROLS - TEMP. 3RS10 3RS11 , 3RS1020-1DW00
    ✓ IN STOCK!
    $1,280.00 Buy Surplus As Low As $973.00
    $973.00
    OMRON MGN2C-AC120

    OMRON

    MGN2C-AC120

    RELAY, DPDT, 240VAC, 28VDC, 30A, CONTACT CONFIGURATION:DPDT, COIL VOLTAGE:120VAC, CONTACT CURRENT:30A, PRODUCT RANGE:MGN SERIES, RELAY MOUNTING:PANEL MOUNT, COIL TYPE:NON LATCHING, CONTACT V ...
    ✓ IN STOCK!
    $134.80 Buy Surplus As Low As $80.88
    $80.88
    PROTECTION CONTROLS 7256-BHE

    PROTECTION CONTROLS

    PROTECTOFIER

    7256-BHE

    PROTECTION CONTROL, 120 VAC, 60 HZ, 2-4 S FLAME RESPONSE, 125 VA PILOT DUTY, 75 MIN FIELD WIRING
    ✓ IN STOCK!
    $1,068.00 Buy New $1,068.00
    $649.49
    Repair Yours $489.00
    OMRON K2CMQ4L

    OMRON

    K2CMQ4L

    MOTOR PROTECTIVE RELAY,400/440VAC,50/60HZ,2-40S
    ✓ IN STOCK!
    $215.96 Buy Surplus As Low As $98.15
    $98.15
    Repair Yours $300.00
    OMRON K2CM-Q2LA

    OMRON

    K2CM-Q2LA

    MOTOR PROTECTIVE RELAY,200 VAC, 220 VAC, 240 VAC, 8 A TO 26 A
    ✓ IN STOCK!
    $514.00 Buy Surplus As Low As $214.41
    $214.41
    Repair Yours $300.00
    OMRON K2CM-1L

    OMRON

    K2CM-1L

    MOTOR PROTECTIVE RELAY, 100/110/120 VAC, 8 TO 26 A, 2 TO 40 S
    ✓ IN STOCK!
    $215.96 Buy Surplus As Low As $112.32
    $112.32
    Next
    1 2 3 4 5 6 7 8 9 10 11
    Related Categories
    Automotive Ignition/Starter Contactor/Starter Accessory Control Transformer Current Transformer Din Rail and Track Disconnect Switch Electrical Cable/Wire Enclosure Fuse Panel Meter Power Distribution Block Power Monitoring System