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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.

    Filter Results
    Results 101-150 of 835.
    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$4,184.61
    CAN$4,184.61
    Repair Yours CAN$358.09
    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$991.41
    CAN$991.41
    Repair Yours CAN$689.53
    EATON CORPORATION AR860A

    EATON CORPORATION

    CUTLER HAMMER

    AR860A

    8 POLE AR RELAY WITH 6 N/O CARTRIDGES. 110/120 VAC COIL
    ✓ IN STOCK!
    CAN$1,246.40 Buy Surplus As Low As CAN$917.35
    CAN$917.35
    Repair Yours CAN$478.80
    EATON CORPORATION AR651A

    EATON CORPORATION

    CUTLER HAMMER

    AR651A

    EATON AR/ARD CONVERTIBLE CONTACT MACHINE TOOL INDUSTRIAL CONTROL RELAY, SIX\-POLE, 110/120V COIL VOLTAGE, 50/60 HZ, 5NO\-1NC CONTACT CONFIGURATION, 0 BLANK CAVITIES ## ATTRIBUTES |-------- ...
    ✓ IN STOCK!
    CAN$1,246.40 Buy Surplus As Low As CAN$930.17
    CAN$930.17
    Repair Yours CAN$361.71
    EATON CORPORATION ARD880SR

    EATON CORPORATION

    CUTLER HAMMER

    ARD880SR

    CONTROL RELAY, 8P8 N/O CARTRIDGES, RING TYPE CONNECTORS, 120VDC COIL 600VDC
    ✓ IN STOCK!
    CAN$2,059.77 Buy Surplus As Low As CAN$789.21
    CAN$789.21
    Repair Yours CAN$358.85
    EATON CORPORATION ARD860MR

    EATON CORPORATION

    CUTLER HAMMER

    ARD860MR

    INDUSTRIAL CONTROL RELAY, CONVERTIBLE CONTACT, 8 POLE, 6 NO-2 BLANK, COIL 48 VDC, SCREW TYPE TERMINALS
    ✓ IN STOCK!
    CAN$1,369.46 Buy Surplus As Low As CAN$821.67
    CAN$821.67
    Repair Yours CAN$453.67
    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$1,299.99 Buy Surplus As Low As CAN$923.05
    CAN$923.05
    Repair Yours CAN$420.48
    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$1,153.81
    CAN$1,153.81
    Repair Yours CAN$796.88
    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$1,344.53 Buy Surplus As Low As CAN$830.92
    CAN$830.92
    Repair Yours CAN$358.85
    ASEA BROWN BOVERI 1SVR730840R0400

    ASEA BROWN BOVERI

    1SVR730840R0400

    CURRENT MONITORING RELAY, 1-4 AMP, 250 VAC, 240 VDC, 3 MA, 750 W, DPDT, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -20 TO +60 DEGREES C, IP20, (CM-SRS.21S)
    ✓ IN STOCK!
    CAN$1,119.12 Buy Surplus As Low As CAN$691.60
    CAN$691.60
    Repair Yours CAN$360.00
    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$2,336.12
    CAN$2,336.12
    Repair Yours CAN$1,624.77
    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$1,168.06
    CAN$1,168.06
    Repair Yours CAN$796.39
    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$947.67
    CAN$947.67
    Repair Yours CAN$595.59
    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$1,739.27
    CAN$1,739.27
    Repair Yours CAN$1,091.71
    GENERAL ELECTRIC 12NGV13B25A

    GENERAL ELECTRIC

    12NGV13B25A

    RELAY UNDERVOLTAGE .2AMP 120VAC
    ✓ IN STOCK!
    CAN$2,113.90 Buy Surplus As Low As CAN$1,032.04
    CAN$1,032.04
    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$1,249.08
    CAN$1,249.08
    Repair Yours CAN$792.73
    WESTINGHOUSE 290B481A09

    WESTINGHOUSE

    290B481A09

    DISCONTINUED BY MANUFACTURER, RELAY, 5 AMP, 120V, 60HZ, 125VDC, TYPE KLF
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,254.85
    CAN$1,254.85
    Repair Yours CAN$891.64
    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$2,554.80
    CAN$2,554.80
    Repair Yours CAN$1,776.87
    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$4,204.27
    CAN$4,204.27
    Repair Yours CAN$2,148.54
    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$1,602.52
    CAN$1,602.52
    Repair Yours CAN$1,287.02
    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$1,906.56
    CAN$1,906.56
    Repair Yours CAN$1,560.02
    WESTINGHOUSE 290B346A09

    WESTINGHOUSE

    290B346A09

    DISCONTINUED BY MANUFACTURER, TRANSFORMER DIFFERENTIAL RELAY, TYPE HU, 60 HZ, 0.2-2 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,747.17
    CAN$2,747.17
    Repair Yours CAN$1,931.22
    FLUKE 1630

    FLUKE

    1630

    METER, GROUND RESISTANCE, CLAMP TYPE, 0.2-1000MA, FOR ELECTRICAL TESTING GROUND LEAKAGE CURRENT
    ✓ IN STOCK!
    CAN$4,481.36 Buy Surplus As Low As CAN$3,163.73
    CAN$3,163.73
    Repair Yours CAN$1,544.13
    WESTINGHOUSE 12PVD11C11A

    WESTINGHOUSE

    12PVD11C11A

    DISCONTINUED BY MANUFACTURER, RELAY, DIFFERENTIAL, 150V, TYPE PVD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,024.35
    CAN$2,024.35
    Repair Yours CAN$1,596.98
    GENERAL ELECTRIC 12PVD11C3A

    GENERAL ELECTRIC

    12PVD11C3A

    DIFFERENTIAL VOLTAGE RELAY 150V 60CYCLES TYPE PVD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,283.73
    CAN$1,283.73
    Repair Yours CAN$1,231.12
    GENERAL ELECTRIC 121FC53B3A

    GENERAL ELECTRIC

    121FC53B3A

    RELAY TIME OVER CURRENT, 50/60 HRTZ, 2-50 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$794.32
    CAN$794.32
    Repair Yours CAN$622.24
    ASEA BROWN BOVERI NBRA-656C

    ASEA BROWN BOVERI

    NBRA-656C

    DISCONTINUED BY MANUFACTURER, UNIVERSAL BRAKE CHOPPER, 6 OHM, 2400 KJ, 6 KW, 400 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$760.19
    CAN$760.19
    Repair Yours CAN$498.49
    SCHWEITZER ENGINEERING 751A01ACA0X74851000

    SCHWEITZER ENGINEERING

    751A01ACA0X74851000

    FEEDER PROTECTION RELAY, 110-250 VDC, 110-240 VAC SUPPLY, 50/60 HZ, PUSHBUTTON INTERFACE, DIGITAL DISPLAY
    ✓ IN STOCK!
    CAN$10,627.38 Buy Surplus As Low As CAN$3,780.15
    CAN$3,780.15
    Repair Yours CAN$2,987.62
    TSUDAKOMA 626352CB

    TSUDAKOMA

    626352CB

    DISCONTINUED BY MANUFACTURER, VOLTAGE CONTROLLER, -5 TO +5
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,209.37
    CAN$1,209.37
    Repair Yours CAN$834.77
    GENERAL ELECTRIC 12CEB52A2D

    GENERAL ELECTRIC

    12CEB52A2D

    DISCONTINUED BY MANUFACTURER, MHO DISTANCE RELAY, 120 VAC, 5 AMP, 60 CYCLES
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$970.06
    CAN$970.06
    Repair Yours CAN$884.01
    GENERAL ELECTRIC 12IAC66T53A

    GENERAL ELECTRIC

    12IAC66T53A

    DISCONTINUED BY MANUFACTURER, TIME OVERCURRENT RELAY, IAC TYPE, 2.5-7.5 AMPS, LONG TIME /4/12 AMPS /60 HZ, 125 VOLTS - TIMER UNIT, 0.05/5.0 SECONDS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$840.70
    CAN$840.70
    Repair Yours CAN$693.35
    GENERAL ELECTRIC 12SFC15386A

    GENERAL ELECTRIC

    12SFC15386A

    DISCONTINUED BY MANUFACTURER, RELAY, TIME OVERCURRENT, 0-1 SECOND DELAY, 1.5-12 AMPS, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$905.62
    CAN$905.62
    Repair Yours CAN$866.67
    CEE ITV 7366

    CEE

    ITV 7366

    RELAY / VOLTAGE RESTRAINED OVERCURRENT, 7000 SERIES, (VERY INVERSE IDMT), LED INDICATORS, (2) 3 PHASE OVERCURRENT UNITS, VOLTAGE RESTRAINED OVERCURRENT / 51 V, 1-5 AMP, 100 / 110 / 120 / 380 ...
    ✓ IN STOCK!
    CAN$4,271.16 Buy Surplus As Low As CAN$1,364.75
    CAN$1,364.75
    Repair Yours CAN$947.89
    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$1,671.89
    CAN$1,671.89
    Repair Yours CAN$1,052.40
    WESTINGHOUSE 1545336-A

    WESTINGHOUSE

    1545336-A

    DISCONTINUED BY MANUFACTURER, RELAY, 120 VAC, 125 VDC, 60 CYCLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,726.72
    CAN$1,726.72
    Repair Yours CAN$1,378.49
    SCHWEITZER ENGINEERING SEL-311C-0311C01H232122X

    SCHWEITZER ENGINEERING

    SEL-311C-0311C01H232122X

    DISCONTINUED BY MANUFACTURER, TRANSMISSION PROTECTION SYSTEM, 1 AMP PHASE AND 1 AMP POLARIZING CURRENT INPUT, 25 W, 48-125 V POWER SUPPLY, 48 V LOGIC INPUT, 120 VAC, 50/60 HZ, ADDITIONAL 12 ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$8,546.77
    CAN$8,546.77
    Repair Yours CAN$2,960.17
    REGAL REXNORD 2 1/2F SB SLEEVE

    REGAL REXNORD

    KOP FLEX

    2 1/2F SB SLEEVE

    COMPLETE GEAR COUPLING, SIZE 2-1/2 INCH SOLID, SHROUDED BOLT, FULL FLEX, 8-3/8 INCH OUTER DIAMETER, 6-3/16 INCH LENGTH , 2 1/2F SB SLEEVE
    ✓ IN STOCK!
    CAN$2,344.14 Buy Surplus As Low As CAN$1,217.90
    CAN$1,217.90
    Repair Yours CAN$718.57
    LUTZE 722814

    LUTZE

    722814

    CONTROL, CPSB3-2400-24 , 3-PHASE 2400W, 24V, 100A
    ✓ IN STOCK!
    CAN$4,303.81 Buy Surplus As Low As CAN$2,007.07
    CAN$2,007.07
    Repair Yours CAN$1,526.71
    BENDER RCMA423-D-1

    BENDER

    RCMA423-D-1

    GROUND-FAULT MONITOR, 16-72 VAC (42-460 HZ), 9.6-94 VDC, B94043023
    ✓ IN STOCK!
    CAN$1,862.13 Buy Surplus As Low As CAN$1,065.50
    CAN$1,065.50
    Repair Yours CAN$719.76
    ENDRESS & HAUSER CM42-IAA101EAE00

    ENDRESS & HAUSER

    CM42-IAA101EAE00

    TRANSMITTER LIQUID ANALYSIS MULTIPARAMETER, LOOP-POWERED. WORLDWIDE APPROVALS, HAZARDOUS AREAS DEVELOPED ACCORDING TO IEC 61508, PH/ORP, CONDUCTIVITY,OXYGEN (DO) DIGITAL SENSORS, MEMOSENS PR ...
    ✓ IN STOCK!
    CAN$8,321.48 Buy Surplus As Low As CAN$5,492.98
    CAN$5,492.98
    Repair Yours CAN$3,313.02
    ASEA BROWN BOVERI RK-626-430-AB

    ASEA BROWN BOVERI

    RK-626-430-AB

    DIFFERENTIAL RELAY TRANSFORMER, 5AMP,
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,353.24
    CAN$1,353.24
    GENERAL ELECTRIC 12SFC151D3A

    GENERAL ELECTRIC

    12SFC151D3A

    OBSOLETE, RELAY STATIC TIME OVERCURRENT 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,104.64
    CAN$1,104.64
    Repair Yours CAN$907.65
    GENERAL ELECTRIC 12IFC77AD1A

    GENERAL ELECTRIC

    12IFC77AD1A

    DISCONTINUED BY MANUFACTURER, OBSOLETE, RELAY OVERCURRENT EXTREMELY INVERSE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,232.15
    CAN$1,232.15
    Repair Yours CAN$1,012.42
    SCHWEITZER ENGINEERING SEL-221G-221G05-4256MHGB

    SCHWEITZER ENGINEERING

    SEL-221G-221G05-4256MHGB

    DISCONTINUED BY MANUFACTURER, PHASE/GROUND DISTANCE RELAY, POWER SUPPY 125VAC/DC 14W, LOGIC INPUT 125VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,302.27
    CAN$2,302.27
    Repair Yours CAN$1,819.59
    WESTRONICS INC SBAG-202

    WESTRONICS INC

    SBAG-202

    DISCONTINUED BY MANUFACTURER, GROUNDING RESISTANCE MONITOR, LOW INSULATION, W/ ALARM, 220VAC, 50/60HZ, REPLACEMENT: SBAG-202(N)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,198.66
    CAN$1,198.66
    Repair Yours CAN$842.09
    CONVERTEAM MVAJ13D1GB0780A

    CONVERTEAM

    ALSTOM

    MVAJ13D1GB0780A

    DISCONTINUED BY MANUFACTURER, TRIPPING AND CONTROL RELAYS, AC/DC OPERATION, LOW BURDEN, CONTACT MECHANISM: HR, CUTT-OFF: INSTANTANEOUS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$854.68
    CAN$854.68
    Repair Yours CAN$589.67
    BENDER RCMS460-D-2

    BENDER

    RCMS460-D-2

    MULTI-CHANNEL GROUND FAULT MONITOR, UP TO 12 SEPARATE CHANNELS, TRIP VALUE IS ADJUSTABLE FROM 6 MA TO 20 A, 70-276 VAC (42-460 HZ), 70-276 VDC, FOR DC AND MIXED AC/DC SYSTEMS, B94053002
    ✓ IN STOCK!
    CAN$2,391.30 Buy Surplus As Low As CAN$1,374.61
    CAN$1,374.61
    Repair Yours CAN$1,003.21
    ASEA BROWN BOVERI 64418ZA

    ASEA BROWN BOVERI

    BALDOR RELIANCE

    64418ZA

    RELAY 300VDC/1AMP
    ✓ IN STOCK!
    CAN$3,923.22 Buy Surplus As Low As CAN$1,427.24
    CAN$1,427.24
    Repair Yours CAN$1,229.29
    ASEA BROWN BOVERI 64418-1X

    ASEA BROWN BOVERI

    BALDOR RELIANCE

    64418-1X

    RELAY, 1 AMP, 300 VDC
    ✓ IN STOCK!
    CAN$2,219.31 Buy Surplus As Low As CAN$898.71
    CAN$898.71
    Repair Yours CAN$738.93
    CEE RMS700

    CEE

    RMS700

    DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY 1AMP 48VDC DIGITAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$854.68
    CAN$854.68
    Repair Yours CAN$589.67
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