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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 251-300 of 824.
    ICM ICM402

    ICM

    ICM402

    LINE VOLTAGE MONITOR, THREE-PHASE, 30 AMP, 190-600VAC
    ✓ IN STOCK!
    CAN$180.39 Buy Surplus As Low As CAN$103.39
    CAN$103.39
    WESTINGHOUSE 1876046

    WESTINGHOUSE

    1876046

    DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, 0.5-2.0 AMP RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$168.47
    CAN$168.47
    Repair Yours Contact Us
    ASEA BROWN BOVERI 2.450.111.00

    ASEA BROWN BOVERI

    ENTRELEC

    2.450.111.00

    DISCONTINUED BY MANUFACTURER, CURRENT MONITORING RELAY, 2 C/O, 220-240 VAC, 50/60 HZ, MAX 400 V 5 AMP, AC15 400 V 2 AMP, AC15 250 V 3 AMP, B1 3-30 MA, B2 10-100 MA, B3 0.1-1 AMP, SCREW TERMI ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$123.40
    CAN$123.40
    Repair Yours Contact Us
    WATSCO COMPONENTS INC EAC-800

    WATSCO COMPONENTS INC

    EAC-800

    DISCONTINUED BY MANUFACTURER, MOTOR PROTECTOR, LINEBACKER, 2 AMP, 240 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$68.75
    CAN$68.75
    Repair Yours Contact Us
    HUBBELL GFP1311

    HUBBELL

    GFP1311

    PORTABLE GFCI, HEAVY DUTY, STRAIGHT BLADE, 30A, 120VAC, AUTOMATIC, 2FT, YELLOW
    ✓ IN STOCK!
    CAN$546.32 Buy Surplus As Low As CAN$367.25
    CAN$367.25
    Repair Yours Contact Us
    TIME MARK CORP 173-5-120

    TIME MARK CORP

    173-5-120

    CURRENT MONITOR, MODEL 173, AC
    ✓ IN STOCK!
    CAN$366.60 Buy Surplus As Low As CAN$148.34
    CAN$148.34
    EATON CORPORATION D15CR31AB77

    EATON CORPORATION

    CUTLER HAMMER

    D15CR31AB77

    RELAY, FREEDOM SERIES, 120 VAC, 3NO / 1NC, W/FINGER PROTECTION
    ✓ IN STOCK!
    CAN$490.62 Buy Surplus As Low As CAN$384.88
    CAN$384.88
    Repair Yours Contact Us
    CARLO GAVAZZI SM-170-380

    CARLO GAVAZZI

    ELECTROMATIC

    SM-170-380

    DISCONTINUED BY MANUFACTURER, SEQUENCE VOLTAGE RELAY, 3 PHASE, 220-380 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$352.56
    CAN$352.56
    EATON CORPORATION D64RPB1

    EATON CORPORATION

    CUTLER HAMMER

    D64RPB1

    RELAY, GROUND FAULT PROTECTION, 8 AMP, 250 VAC
    ✓ IN STOCK!
    CAN$1,086.46 Buy Surplus As Low As CAN$234.31
    CAN$234.31
    Repair Yours Contact Us
    NIDEC CORP CDRO-010

    NIDEC CORP

    CONTROL TECHNIQUES

    CDRO-010

    COMMAND CABLE TO POSITION CONTROLLER, 45, SERVO CABLES
    ✓ IN STOCK!
    CAN$468.36 Buy Surplus As Low As CAN$212.99
    CAN$212.99
    Repair Yours Contact Us
    EATON CORPORATION EZ512-AC-RC

    EATON CORPORATION

    CUTLER HAMMER

    EZ512-AC-RC

    DISCONTINUED BY MANUFACTURER, SMART RELAY, PROGRAMMABLE TYPE, W/ DISPLAY, CLOCK, DIN RAIL MOUNT, 12 I/O, 8 INPUT, 4 OUTPUT, EZ SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$669.87
    CAN$669.87
    Repair Yours Contact Us
    ASEA BROWN BOVERI TVM480A51S6S

    ASEA BROWN BOVERI

    TVM480A51S6S

    3 PHASE MONITOR, 480VAC, TRIP 1 SEC, RESTART 6 SEC, UNB 5%
    ✓ IN STOCK!
    CAN$298.02 Buy Surplus As Low As CAN$93.36
    CAN$93.36
    ASEA BROWN BOVERI KVM6

    ASEA BROWN BOVERI

    SSAC

    KVM6

    SINGLE PHASE VOLTAGE MONITOR RELAY, 5 STRAIGHT BLADES, ADJUSTMENT RANGE: 156-199 VAC, OUTPUT: 230 VAC, RATING: 8 A, 1/3 HP
    ✓ IN STOCK!
    CAN$209.70 Buy Surplus As Low As CAN$83.98
    CAN$83.98
    Repair Yours Contact Us
    ASEA BROWN BOVERI 1SVR450423R0600

    ASEA BROWN BOVERI

    1SVR450423R0600

    DISCONTINUED BY MANUFACTURER, CURRENT MONITOR, 3 PHASE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$493.59
    CAN$493.59
    Repair Yours Contact Us
    EATON CORPORATION AR420I

    EATON CORPORATION

    CUTLER HAMMER

    AR420I

    4 POLE AR RELAY WITH 2 N/O CARTRIDGES. 24 VAC COIL
    ✓ IN STOCK!
    CAN$253.21 Buy Surplus As Low As CAN$156.48
    CAN$156.48
    Repair Yours Contact Us
    SIEMENS 3RH1122-1KB40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1122-1KB40

    DISCONTINUED BY MANUFACTURER, CONTROL RELAY, 2NO/2NC, 24 V DC, EXTENDED COIL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$125.34
    CAN$125.34
    SIEMENS 3UG4614-1BR20

    SIEMENS

    3UG4614-1BR20

    DISCONTINUED BY MANUFACTURER, MONITORING RELAY, 3-PHASE, VOLTAGE INSULATION MONITORING, 22.5 MM WIDTH, SCREW TERMINAL, REPLACED BY 3UG5514-1BR20
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$589.74
    CAN$589.74
    Repair Yours Contact Us
    LOVATO 11LMU380

    LOVATO

    11LMU380

    UNDERVOLTAGE RELEASE LMU 380/ 415V 50HZ
    ✓ IN STOCK!
    CAN$102.83 Buy New CAN$102.83
    CAN$51.42
    GENERAL ELECTRIC 12IAC53B104A

    GENERAL ELECTRIC

    12IAC53B104A

    DISCONTINUED BY MANUFACTURER, RELAY, TIME, OVERCURRENT,TIME OVERCURRENT RELAY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$687.72
    CAN$687.72
    Repair Yours Contact Us
    ALLEN BRADLEY 817S-PTC-48

    ALLEN BRADLEY

    817S-PTC-48

    THERMISTOR MONITORING RELAY, AUTO/MANUAL/REMOTE, 24-48 VAC/DC, OPEN/SHORT CIRCUIT, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$121.12
    CAN$121.12
    WESTINGHOUSE 606B029A09

    WESTINGHOUSE

    606B029A09

    DISCONTINUED BY MANUFACTURER, AUXILIARY RELAY, 125 VDC, TYPE AR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$110.66
    CAN$110.66
    Repair Yours Contact Us
    ICM ICM400

    ICM

    ICM400

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, 3 PHASE, 190-600 VAC ADJUSTABLE INPUT, 50/60 HZ, 0.1-5 MIN LOCK OUT TIME DELAY, 1-15 SEC FAULT INTERROGATION, FRONT AND BACK SIDE PROTECTION, ( ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$392.01
    CAN$392.01
    Repair Yours Contact Us
    LABOTEK M301

    LABOTEK

    M301

    PHASE DETECTOR RELAY 24VAC W/SOCKET
    ✓ IN STOCK!
    CAN$462.74 Buy Surplus As Low As CAN$131.21
    CAN$131.21
    Repair Yours Contact Us
    LARCO 4000

    LARCO

    4000

    DISCONTINUED BY MANUFACTURER,ZONE MONITOR CONTROL BOX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$269.71
    CAN$269.71
    Repair Yours Contact Us
    GENERAL ELECTRIC 12IFC77A2A

    GENERAL ELECTRIC

    12IFC77A2A

    RELAY ,OVERCURRENT EXTREMELY INVERSE, 50/60 HTZ, 2-50 AMPS
    ✓ IN STOCK!
    CAN$2,098.59 Buy Surplus As Low As CAN$593.98
    CAN$593.98
    Repair Yours Contact Us
    SIEMENS 3UG4501-1AA30

    SIEMENS

    3UG4501-1AA30

    DISCONTINUED BY MANUFACTURER, ANALOG MONITORING RELAY, FILL LEVEL MONITORING, RESISTANCE MONITORING 2 - 200 KOHM, OVERSHOOT AND UNDERSHOOT, SUPPLY VOLTAGE 24V AC/DC, 50 - 60 HZ DC/AC, 2-STEP ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$184.85
    CAN$184.85
    Repair Yours Contact Us
    CROUZET 84-873-015

    CROUZET

    SYRELEC

    84-873-015

    PHASE MONITOR, FW, 3 X 384V-552V/50-60HZ, 8AMP 250V 1/3HP 240V AC, DIN RAIL MOUNT, REPLACED BY 84873026
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$153.98
    CAN$153.98
    Repair Yours Contact Us
    WESTINGHOUSE 290B225A10D

    WESTINGHOUSE

    290B225A10D

    DISCONTINUED BY MANUFACTURER, RELAY TYPE SA-1 5AMP 48/125VDC 60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$527.38
    CAN$527.38
    Repair Yours Contact Us
    LARCO 5000

    LARCO

    5000

    DISCONTINUED BY MANUFACTURER, ZONE MONITOR WALL MOUNT 120/240VAC 50/60HZ .125AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$268.58
    CAN$268.58
    Repair Yours Contact Us
    OMRON K8AB-PA1

    OMRON

    K8AB-PA1

    MONITORING RELAY, 3PHASE, VOLTAGE ASYMMETRY/PHASE SEQUENCE AND PHASE LOSS RELAY, SPDT, 115-240VAC, .1-30SEC DELAY, 22.5MM WIDE
    ✓ IN STOCK!
    CAN$231.96 Buy Surplus As Low As CAN$158.76
    CAN$158.76
    ASEA BROWN BOVERI PLM6802

    ASEA BROWN BOVERI

    PLM6802

    3 PHASE LINE MONITOR, 240VAC, 60HZ
    ✓ IN STOCK!
    CAN$330.03 Buy Surplus As Low As CAN$178.97
    CAN$178.97
    SIEMENS 3RH1131-1BW40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1131-1BW40

    DISCONTINUED BY MANUFACTURER, AUXILLIARY CONTACTOR, RELAY, 4 POLE, 3 N.O. / 1 N.C., 48 VDC, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$176.97
    CAN$176.97
    Repair Yours Contact Us
    SIEMENS 3RH1140-1AB00

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1140-1AB00

    DISCONTINUED BY MANUFACTURER, POWER CONTACTOR, 6AMP, 24VAC, 50-60HZ, 230V, 4NO COIL, SIZE S00, SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$102.70
    CAN$102.70
    SIEMENS 3RH1131-1BA40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1131-1BA40

    CONTACTOR RELAY, 3 N/0 + 1 N/C, 12 VDC, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$95.49
    CAN$95.49
    SIEMENS 3RH1244-1BB40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1244-1BB40

    DISCONTINUED BY MANUFACTURER, CONTROL RELAY, SCREW TERMINALS, 4NO, 4NC, 24VDC COIL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$105.77
    CAN$105.77
    Repair Yours Contact Us
    EATON CORPORATION AR4AR

    EATON CORPORATION

    CUTLER HAMMER

    AR4AR

    EATON AR/ARD CONVERTIBLE CONTACT MACHINE TOOL INDUSTRIAL CONTROL RELAY, FOUR\-POLE, 110/120V COIL VOLTAGE, 50/60 HZ, 4 BLANK CAVITIES, SCREW TERMINALS ## ATTRIBUTES |-----------|-------| | ...
    ✓ IN STOCK!
    CAN$640.42 Buy Surplus As Low As CAN$384.25
    CAN$384.25
    Repair Yours Contact Us
    DEIF RMP121D

    DEIF

    RMP121D

    DISCONTINUED BY MANUFACTURER, REVERSE POWER RELAY, TYPE: RMP-121D, MEAS VOLTAGE: 110 VAC, MEAS POWER: 537W, SUPPLY: 110 VAC, COUPLING: 1W3, MODULE: 63.3V, MODULE: 3A, SCALE: 0.94, INVERSE TI ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$136.62
    CAN$136.62
    Repair Yours Contact Us
    DEIF TAS-331DG 2W3 -200-0-1500KW/440V(L-L) 3000A/5A -333-0-2500W 4-20MA -24-24MA 500OHM 24VDC

    DEIF

    TAS-331DG 2W3 -200-0-1500KW/440V(L-L) 3000A/5A -333-0-2500W 4-20MA -24-24MA 500OHM 24VDC

    DISCONTINUED BY MANUFACTURER, SELECTABLE AC-TRANSDUCER, TYPE: TAS-331DG, ORDER NO: 100018271.10, COUPLING: 2W3, RANGE: -200-0-1500KW, RATIO VT: 440V(L-L), RATIO CT: 3000A/5A, INPUT: -333-0-2 ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$154.79
    CAN$154.79
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    CR MAGNETICS CR4395-EH-24D-.04-X-FP-T PNP

    CR MAGNETICS

    CR4395-EH-24D-.04-X-FP-T PNP

    DISCONTINUED BY MANUFACTURER, SUPPLY: 24+/-10%VDC, TRIP POINT: 0.04AMPS, ENERGIZE: HI CURRENT (EH), LOAD: PNP - SOURCING, 100MA MAX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$80.97
    CAN$80.97
    CR MAGNETICS CR4395-EH-24D-0.04-X-T-FP

    CR MAGNETICS

    CR4395-EH-24D-0.04-X-T-FP

    DISCONTINUED BY MANUFACTURER, CURRENT SENSING RELAY, SUPPLY: 24+/-10%VDC, TRIP POINT: 0.04AMPS, LOAD: NPN SINKING, 100MA MAX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$135.37
    CAN$135.37
    RHEINTACHO 5333.001

    RHEINTACHO

    5333.001

    SPEED MONITOR RELAY
    ✓ IN STOCK!
    CAN$662.53 Buy Surplus As Low As CAN$242.02
    CAN$242.02
    Repair Yours Contact Us
    YOKOGAWA YE/50-152111FASJ

    YOKOGAWA

    YE/50-152111FASJ

    DISCONTINUED BY MANUFACTURER, VOLTAGE GAUGE, 0-600 VDC, 3-1/3 INCH DIAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$210.95
    CAN$210.95
    RHOMBERG SP430/380VAC-SP

    RHOMBERG

    SP430/380VAC-SP

    PHASE SEQUENCE/FAILURE/ASYMMETRY RELAY, 11PIN, 10AMP, SPDT, 380VAC, 5-15PERCENT NPS SENSITIVITY, LED INDICATING
    ✓ IN STOCK!
    CAN$209.42 Buy Surplus As Low As CAN$74.74
    CAN$74.74
    RHOMBERG SP430/400VAC-SP

    RHOMBERG

    SP430/400VAC-SP

    PHASE SEQUENCE/FAILURE/ASYMMETRY RELAY, 11PIN, 10AMP, SPDT, 400/415VAC, 5-15PERCENT NPS SENSITIVITY, LED INDICATING
    ✓ IN STOCK!
    CAN$208.37 Buy Surplus As Low As CAN$66.24
    CAN$66.24
    ASHCROFT 351005PH02LXUL300

    ASHCROFT

    351005PH02LXUL300

    COMMERCIAL PRESSURE GAUGE 3-1/2IN. DIAL 1/4IN. LOWER CONN ABS CASE BRASS SOCKET 0-300 PSI RANGE
    ✓ IN STOCK!
    CAN$43.64 Buy Surplus As Low As CAN$26.97
    CAN$26.97
    CR MAGNETICS CR7310-LH-120-.11-C-CD-ELR-I

    CR MAGNETICS

    CR7310-LH-120-.11-C-CD-ELR-I

    CR7310 - GROUND FAULT SENSING RELAY, SUPPLY VOLTAGE - 120 VAC, TRIP RANGE - 0.1 TO 1.0 AAC , TRIP ON DELAY - .1 TO 1 SEC, CALIBRATED DIAL, INTERNAL TRANSFORMER
    ✓ IN STOCK!
    CAN$307.02 Buy Surplus As Low As CAN$202.72
    CAN$202.72
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    ASEA BROWN BOVERI 1SVR550881R9400

    ASEA BROWN BOVERI

    1SVR550881R9400

    (PRICE/EA) CM-PBE PHASE LOSS MONI. 3PH.+ N , 1SVR550881R9400
    ✓ IN STOCK!
    CAN$196.18 Buy Surplus As Low As CAN$57.37
    CAN$57.37
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    NK TECHNOLOGIES AG3-NOAC-24U-NF-TR3

    NK TECHNOLOGIES

    AG3-NOAC-24U-NF-TR3

    AC GROUND FAULT SENSORS, AG SERIES, SOLID STATE OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, NORMALLY DE-ENERGIZED, TOP TERMINALS, N.O. 1 A @ 240 VAC
    ✓ IN STOCK!
    CAN$608.17 Buy Surplus As Low As CAN$281.82
    CAN$281.82
    Repair Yours Contact Us
    OMRON K8DT-AW1TD

    OMRON

    K8DT-AW1TD

    MEASURING AND MONITORING, CURRENT RELAY, 1-PHASE, 24VAC, DIN RAIL, 50/60HZ
    ✓ IN STOCK!
    CAN$979.82 Buy Surplus As Low As CAN$198.32
    CAN$198.32
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    OMRON K8DT-AW2TA

    OMRON

    K8DT-AW2TA

    CURRENT MONITORING RLY, SPST, 240V, DIN, PRODUCT RANGE:K8DT-AW SERIES, CONTACT CONFIGURATION:SPST-NO, CONTACT CURRENT:-, RELAY MOUNTING:DIN RAIL, CONTACT VOLTAGE VAC:-, RELAY TERMINALS:SCREW ...
    ✓ IN STOCK!
    CAN$670.33 Buy Surplus As Low As CAN$525.91
    CAN$525.91
    Repair Yours Contact Us
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