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    Transmission & Distribution Relay Solutions

    Ensure reliable electrical protection with advanced relays and monitoring devices, safeguarding power systems and equipment integrity.

    Safeguard your power distribution networks with our comprehensive range of transmission distribution relays. Our comprehensive range features ground fault relays, phase/voltage loss relays, ground fault sensors, voltage/phase monitors, and permissive relays for all your transmission distribution relay needs. Whether you're safeguarding power distribution systems, monitoring critical electrical parameters, or ensuring equipment protection, our Transmission Distribution Relays provide the advanced functionality and reliability needed for optimal performance and safety in industrial environments. Shop now for cutting-edge transmission distribution relays to enhance your power system's reliability and safety.

    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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    Results 1-50 of 838.
    EATON CORPORATION ARD420L

    EATON CORPORATION

    CUTLER HAMMER

    ARD420L

    4 POLE ARD RELAY WITH 2 N/O CARTRIDGES. 24 VDC COIL.
    ✓ IN STOCK!
    CAN$1,341.18 Buy Surplus As Low As CAN$815.48
    CAN$815.48
    Repair Yours CAN$490.49
    ALLEN BRADLEY 1409-N3

    ALLEN BRADLEY

    1409-N3

    DISCONTINUED BY MANUFACTURER 09/30/2016, ARCING GROUND FAULT DETECTION SENSOR, NEMA5
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,009.43
    CAN$1,009.43
    Repair Yours CAN$713.04
    ALLEN BRADLEY 809-A03E

    ALLEN BRADLEY

    809-A03E

    DISCONTINUED BY MANUFACTURER 2010-02-27, CURRENT RELAY, INSTANTANEOUS TRIP, 4A COIL, 50/60 HZ, 600VAC/VDC, TRIP RANGE: AC:2.1 - 6.1A / DC:1.9 - 5.7 A
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,349.67
    CAN$1,349.67
    Repair Yours CAN$1,073.09
    PROCOM TECHNOLOGY GS7001-B-22A3

    PROCOM TECHNOLOGY

    GS7001-B-22A3

    DISCONTINUED BY MANUFACTURER, DIGITAL PROTECTION RELAY, GMS7000 SERIES, INPUT: 20-66 V, 50HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,086.41
    CAN$3,086.41
    Repair Yours CAN$2,129.50
    ASEA BROWN BOVERI DPU-2000R

    ASEA BROWN BOVERI

    DPU-2000R

    DISCONTINUED BY MANUFACTURER, RELAY / DISTRIBUTION PROTECTION SYSTEM, INDUSTRIAL CONTROL EQUIPMENT, TYPE / DPU 2000R, PHASE / 0.4-12 AMP, GROUND / 0.4-12 AMP, 38-58 VDC, 60 HZ, 1-12 AMP, 70- ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,197.49
    CAN$1,197.49
    Repair Yours CAN$611.05
    SIEMENS 3UG4513-1BR20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG4513-1BR20

    VOLTAGE PHASE MONITOR, 3 PHASE RELAY, ADJUSTABLE UNDERVOLTAGE ASYMMETRY FIXED, 3X160 TO 690 VAC, 50/60HZ, FIXED DELAY TIME: 0-20 S, 2 CHANGE-OVER CONTACTS, SCREW TERMINAL, DIRECT REPLACEMENT ...
    ✓ IN STOCK!
    CAN$746.03 Buy Surplus As Low As CAN$744.50
    CAN$744.50
    Repair Yours CAN$594.00
    ALLEN BRADLEY 809-A15E

    ALLEN BRADLEY

    809-A15E

    DISCONTINUED BY MANUFACTURER, INSTANTANEOUS TRIP CURRENT RELAY, 72 AMP COIL CURRENT, NEMA 1 OPEN STYLE, 600VAC MAX, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,032.11
    CAN$1,032.11
    Repair Yours CAN$674.99
    ALLEN BRADLEY 1409-DOBD

    ALLEN BRADLEY

    1409-DOBD

    DISCONTINUED BY MANUFACTURER 09/30/2016, ARCING GROUND FAULT DETECTION SYSTEM, CLASS II WITH HIGH CURRENT INHIBIT FEATURE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,754.45
    CAN$1,754.45
    Repair Yours CAN$1,285.06
    SIEMENS 3RK1402-0BE00-0AA2

    SIEMENS

    FURNAS ELECTRIC CO

    3RK1402-0BE00-0AA2

    DISCONTINUED BY MANUFACTURER, PRODUCT DISCONTINUED SINCE 01.12.2016, SLIMLINE MODULE, 230V, 4 KV, 2 INPUT FOR 3 WIRE SENSOR, 2 OUTPUT, S22.5 DIGITAL 2DI/2RQ, RELAY SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$779.44
    CAN$779.44
    Repair Yours CAN$360.00
    ALLEN BRADLEY 809-A06E

    ALLEN BRADLEY

    809-A06E

    DISCONTINUED BY MANUFACTURER 2010-02-27, CURRENT RELAY,INSTANTANEOUS TRIP,12 A MAXIMUM,CONTINUOUS,1 NORMALLY OPEN OUTPUT,AUTOMATIC RESET
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,512.72
    CAN$1,512.72
    Repair Yours CAN$1,052.40
    ALLEN BRADLEY 809-A04E

    ALLEN BRADLEY

    809-A04E

    DISCONTINUED BY MANUFACTURER, CURRENT RELAY, INSTANTANEOUS TRIP, 6 A MAXIMUM, CONTINUOUS, 1 NORMALLY OPEN OUTPUT, AUTOMATIC RESET
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$909.80
    CAN$909.80
    Repair Yours CAN$666.20
    ALLEN BRADLEY 809-A01E

    ALLEN BRADLEY

    809-A01E

    DISCONTINUED BY MANUFACTURER 02/27/10, INSTANTANEOUS TRIP CURRENT RELAY, 2 AMP CONTINUOUS CURRENT, 5 X 4 X 3 INCHES
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$989.22
    CAN$989.22
    Repair Yours CAN$457.32
    GENERAL ELECTRIC 12INC77N1A

    GENERAL ELECTRIC

    MULTILIN

    12INC77N1A

    DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, NEGATIVE SEQUENCE, TYPE INC, 5 AMP, 60 HZ, 60 CYCLES, FULL LOAD - 3-4.5 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,012.79
    CAN$1,012.79
    Repair Yours CAN$899.34
    GENERAL ELECTRIC 12BDD15B11A

    GENERAL ELECTRIC

    12BDD15B11A

    DISCONTINUED BY MANUFACTURER, RELAY TRANSFORMER DIFERENTIAL, 5AMP, 125-250VDC, 60HZ, TYPE BDD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,682.44
    CAN$4,682.44
    Repair Yours CAN$3,163.48
    ALLEN BRADLEY 810-A18C

    ALLEN BRADLEY

    810-A18C

    DISCONTINUED BY MANUFACTURER 11/30/2009, CURRENT RELAY, INVERSE TIME DELAY, MANUAL RESET, 120 AMP CONTINUOUS, BLUE DASHPOT FLUID, 1 NC OUT PUT, TIME RELAY, 120 AMP AC-DC, 600 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,783.06
    CAN$1,783.06
    Repair Yours CAN$1,414.39
    GENERAL ELECTRIC 12IFC53B1A

    GENERAL ELECTRIC

    12IFC53B1A

    DISCONTINUED BY MANUFACTURER, TIME OVERCURRENT RELAY, 50/60HZ, 1-12 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$787.76
    CAN$787.76
    Repair Yours CAN$603.36
    WESTINGHOUSE 292B335A15

    WESTINGHOUSE

    292B335A15

    DISCONTINUED BY MANUFACTURER, RELAY .75-20 OHM, 5 AMP, 120,V, 60 HZ, INDICATOR / .2-2 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,075.56
    CAN$2,075.56
    Repair Yours CAN$1,441.58
    WESTINGHOUSE BE15127R

    WESTINGHOUSE

    BE15127R

    DISCONTINUED BY MANUFACTURER, RELAY TIMER, OVERCURRENT, W/VOLTAGE RESTRAINT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,893.13
    CAN$3,893.13
    Repair Yours CAN$2,261.99
    ASEA BROWN BOVERI WVM911AL

    ASEA BROWN BOVERI

    SSAC

    WVM911AL

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, 3 PHASE, 400-480 VAC, 0.25-30 SEC TRIP DELAY, 0.25-64 SEC AUTO RESTART DELAY, 2-10% UNBALANCE, SELECTABLE AUTO/MANUAL RESET
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,588.43
    CAN$1,588.43
    Repair Yours CAN$654.79
    WESTINGHOUSE 1529F93A02

    WESTINGHOUSE

    1529F93A02

    DISCONTINUED BY MANUFACTURER, RELAY, BREAKER FAILURE RELAY, 125 VDC, 0.5-13.5 AMP, 50/60 HZ, IND 0.2-2 AMP, TRIP VOLTS 48/125/250 VDC, BF TIMER 25-175 MS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,164.85
    CAN$4,164.85
    Repair Yours CAN$357.16
    WESTINGHOUSE 293B004A13

    WESTINGHOUSE

    293B004A13

    DISCONTINUED BY MANUFACTURER, RELAY, 2-8 AMPS @ 60 HZ, 48-125 VDC, 0.2-2 AMPS INDICATOR UNIT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$986.73
    CAN$986.73
    Repair Yours CAN$693.66
    EATON CORPORATION AR860A

    EATON CORPORATION

    CUTLER HAMMER

    AR860A

    8 POLE AR RELAY WITH 6 N/O CARTRIDGES. 110/120 VAC COIL
    ✓ IN STOCK!
    CAN$1,240.52 Buy Surplus As Low As CAN$913.02
    CAN$913.02
    Repair Yours CAN$477.55
    ALLEN BRADLEY 809-A24E

    ALLEN BRADLEY

    809-A24E

    DISCONTINUED BY MANUFACTURER 11/30/2009, INSTANTANEOUS TRIP CURRENT RELAY, COIL CURRENT 210 AMP. OPEN STYLE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,195.77
    CAN$2,195.77
    Repair Yours CAN$1,739.10
    ALLEN BRADLEY 1420-V2-ENT

    ALLEN BRADLEY

    1420-V2-ENT

    POWER MONITOR 500, 600 VAC, ELECTRIC POWER INDICATOR, 600 VAC, ETHERNET/IP COMMUNICATION
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,783.37
    CAN$1,783.37
    Repair Yours CAN$1,082.40
    ASEA BROWN BOVERI RK 411 102-DE

    ASEA BROWN BOVERI

    RK 411 102-DE

    OVER/UNDER VOLTAGE RELAY, 80-240 V, 50/60 HZ, AUXILIARY VOLTAGE: 110-125 AND 220-250 VDC, RXEG 21 SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,743.81
    CAN$1,743.81
    Repair Yours CAN$1,237.40
    ASEA BROWN BOVERI DS951-C16/0.03

    ASEA BROWN BOVERI

    ABB ROBOTICS

    DS951-C16/0.03

    CIRCUIT BREAKER,1+N POLE,230-240VAC,6KA,50-60HZ,16AMP,DIN RAIL,SCREW TERMINALS , DS951-C16/0.03
    ✓ IN STOCK!
    CAN$1,293.86 Buy Surplus As Low As CAN$918.69
    CAN$918.69
    Repair Yours CAN$422.72
    ASEA BROWN BOVERI 1SVR510730R4400

    ASEA BROWN BOVERI

    1SVR510730R4400

    DISCONTINUED BY MANUFACTURER, GRID FEED MONITORING RELAY, CM RANGE, THREE PHASE, 24 VAC/DC / 230 VAC, (CM-UFD.M32)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,148.37
    CAN$1,148.37
    Repair Yours CAN$793.11
    ASEA BROWN BOVERI 1SVR750487R8300

    ASEA BROWN BOVERI

    1SVR750487R8300

    PHASE MONITORING RELAY, 580VAC, DPDT, 4-AMP, DIN RAIL MOUNT, SCREW TERMINALS, SWITCHING VOLTAGE MAX 24V, SUPPLY VOLTAGE MAX - 580VAC, 3 PHASE
    ✓ IN STOCK!
    CAN$1,338.18 Buy Surplus As Low As CAN$826.99
    CAN$826.99
    Repair Yours CAN$357.16
    GENERAL ELECTRIC 12SBC23B1D

    GENERAL ELECTRIC

    12SBC23B1D

    DISCONTINUED BY MANUFACTURER, STATIC BREAKER BACKUP RELAY, SBC TYPE, 125 VDC, 10 AMPS, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,325.09
    CAN$2,325.09
    Repair Yours CAN$1,585.25
    GENERAL ELECTRIC 12CEY52A1D

    GENERAL ELECTRIC

    12CEY52A1D

    DISCONTINUED BY MANUFACTURER, DISTANCE RELAY, 120 V, 5 AMP, 60 CYCLE, 1.3 OHM
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,162.54
    CAN$1,162.54
    Repair Yours CAN$792.63
    SIEMENS 3UG49831A

    SIEMENS

    3UG49831A

    COUPLING UNIT F. 3UG4583 690VAC/1000VDC, UPSTREAM MODULE FOR INSULATION MONITORING RELAY 3UG4583 TO EXPAND THE SUPPLY VOLTAGE RANGE TO 690 V AC AND 1000 V DC SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$943.19
    CAN$943.19
    Repair Yours CAN$592.77
    SIEMENS 3UG45831CW30

    SIEMENS

    3UG45831CW30

    (PRICE/PC) MON. RELAY, INSULATION, 24-240 VAC/DC, CONTROLS - MONITORING 3UG3 , 3UG45831CW30
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,731.05
    CAN$1,731.05
    Repair Yours CAN$1,086.55
    GENERAL ELECTRIC 12NGV13B25A

    GENERAL ELECTRIC

    12NGV13B25A

    RELAY UNDERVOLTAGE .2AMP 120VAC
    ✓ IN STOCK!
    CAN$2,103.92 Buy Surplus As Low As CAN$1,027.16
    CAN$1,027.16
    Repair Yours CAN$721.61
    WESTINGHOUSE BE1-851-G5-N1H0N

    WESTINGHOUSE

    BE1-851-G5-N1H0N

    DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, BE1-851 SERIES, 48-125 VAC/VDC, 5 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,243.18
    CAN$1,243.18
    Repair Yours CAN$788.99
    WESTINGHOUSE 290B481A09

    WESTINGHOUSE

    290B481A09

    DISCONTINUED BY MANUFACTURER, RELAY, 5 AMP, 120V, 60HZ, 125VDC, TYPE KLF
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,248.93
    CAN$1,248.93
    Repair Yours CAN$885.19
    GENERAL ELECTRIC 12IGCV51A5A

    GENERAL ELECTRIC

    MULTILIN

    12IGCV51A5A

    DISCONTINUED BY MANUFACTURER, RELAY VOLTAGE CONTROL, 70-100 V, 4-16 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,542.74
    CAN$2,542.74
    Repair Yours CAN$1,776.27
    GENERAL ELECTRIC 12GGP53C1A

    GENERAL ELECTRIC

    12GGP53C1A

    DISCONTINUED BY MANUFACTURER, POWER DIRECTIONAL RELAY, 5 AMP, 120 VAC, 60 HZ, TYPE GGP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,184.42
    CAN$4,184.42
    Repair Yours CAN$2,121.25
    GENERAL ELECTRIC 12CEY51A1D

    GENERAL ELECTRIC

    12CEY51A1D

    DISCONTINUED BY MANUFACTURER, DISTANCE RELAY, 5-AMP, 120-VOLTS, 60-CYCLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,594.95
    CAN$1,594.95
    Repair Yours CAN$1,294.73
    GENERAL ELECTRIC 12CEB51B1A

    GENERAL ELECTRIC

    12CEB51B1A

    DISCONTINUED BY MANUFACTURER, OFFSET MHO BLOCKING RELAY, 120 V, 5 AMP, 60 CYL, 0-4O OHMS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,897.55
    CAN$1,897.55
    Repair Yours CAN$1,568.34
    OMRON SDV-FM6 AC100/110

    OMRON

    SDV-FM6 AC100/110

    VOLTAGE SENSOR, 100-110VAC, SINGLE FUNCTION, 0.2-12V
    ✓ IN STOCK!
    CAN$1,382.29 Buy Surplus As Low As CAN$835.24
    CAN$835.24
    Repair Yours CAN$569.43
    ALLEN BRADLEY 810-A04A

    ALLEN BRADLEY

    810-A04A

    DISCONTINUED BY MANUFACTURER (2010-02-27), MAGNETIC OVERLOAD RELAY, INVERSE TIME CURRENT RELAY, 6 AMP, NORMALLY CLOSED, OPEN TYPE, AUTO RESET
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$808.45
    CAN$808.45
    Repair Yours CAN$709.94
    GENERAL ELECTRIC SPUV024DCR

    GENERAL ELECTRIC

    SPUV024DCR

    TRANSMISSION RELAY, PWR BRKII, UNDERVOLTAGE RELEASE , SPUV024DCR
    ✓ IN STOCK!
    CAN$1,164.44 Buy Surplus As Low As CAN$698.66
    CAN$698.66
    Repair Yours CAN$490.82
    GENERAL ELECTRIC 121FC53B3A

    GENERAL ELECTRIC

    121FC53B3A

    RELAY TIME OVER CURRENT, 50/60 HRTZ, 2-50 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$790.57
    CAN$790.57
    Repair Yours CAN$619.31
    ASEA BROWN BOVERI 443T2341

    ASEA BROWN BOVERI

    443T2341

    DISCONTINUED BY MANUFACTURER, RELAY, TIME OVERCURRENT, CIRCUIT SHEILD, 51Y TYPE, 125 VDC, 4-12 AMP TOC, 2-20 AMP IOC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,415.58
    CAN$2,415.58
    Repair Yours CAN$2,316.63
    ASEA BROWN BOVERI 289B423A11

    ASEA BROWN BOVERI

    289B423A11

    DISCONTINUED BY MANUFACTURER, RELAY, DIRECTIONAL OVERCURRENT, CR-2 TYPE, 4-12 AMP-OVERCURRENT UNIT / 0.2-2 AMP-INDICATOR, 120 V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,146.39
    CAN$2,146.39
    Repair Yours CAN$1,419.20
    WESTINGHOUSE 293B285A11

    WESTINGHOUSE

    293B285A11

    DISCONTINUED BY MANUFACTURER, RELAY, SYNCHRO-VERIFIED, TYPE CVE, 120 V, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$865.29
    CAN$865.29
    Repair Yours CAN$579.28
    SIEMENS 3UG5461-1AA40

    SIEMENS

    3UG5461-1AA40

    DC LOAD MONITORING RELAY FOR PROFINET, MAX. 2X8 A / 1X16 A DC, MAX. 800 V WIDTH: 22.5 MM MONITORING FOR VIOLATION OF UPPER AND LOWER LIMIT OF CURRENT, VOLTAGE AND POWER; ENERGY CONSUMPTION C ...
    ✓ IN STOCK!
    CAN$2,009.60 Buy Surplus As Low As CAN$878.88
    CAN$878.88
    Repair Yours CAN$686.04
    SCHWEITZER ENGINEERING SEL-279-279000-47X6XHGX

    SCHWEITZER ENGINEERING

    SEL-279-279000-47X6XHGX

    RELAY, RECLOSING / VOLTAGE / SYNCHRONISM CHECK, SPECIAL SPEC-35, POWER SUPPLY / 15 W MAX / 85-264 VAC / 58-350 VDC / 50/60 HZ, LOGIC INPUT / 0-270 VAC / 125 VDC
    ✓ IN STOCK!
    CAN$1,316.25 Buy Surplus As Low As CAN$707.39
    CAN$707.39
    Repair Yours CAN$441.47
    SCHWEITZER ENGINEERING SEL-287V-287V02-45X6XHGB

    SCHWEITZER ENGINEERING

    SEL-287V-287V02-45X6XHGB

    RELAY, DIFFERENTIAL LEVEL, VOLTAGE CONTROLLER, FOR GROUNDED SHUNT CAPACITOR BANK PROTECTION
    ✓ IN STOCK!
    CAN$3,057.88 Buy Surplus As Low As CAN$1,486.13
    CAN$1,486.13
    Repair Yours CAN$1,038.74
    WESTINGHOUSE 1545336-A

    WESTINGHOUSE

    1545336-A

    DISCONTINUED BY MANUFACTURER, RELAY, 120 VAC, 125 VDC, 60 CYCLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,718.56
    CAN$1,718.56
    Repair Yours CAN$1,371.98
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