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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.

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    Results 651-700 of 846.
    CR MAGNETICS CR4395-EH-120-110-A-CD

    CR MAGNETICS

    CR4395-EH-120-110-A-CD

    DISCONTINUED BY MANUFACTURER, CURRENT SENSING RELAY, TIME DELAY: .5-6SEC, TRIP RANGE: 1-10ACA, SUPPLY: 120 +/-10% VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$80.43
    CAN$80.43
    ASEA BROWN BOVERI CM-PVE

    ASEA BROWN BOVERI

    CM-PVE

    PHASE MONITORING RELAY, 4 AMP, 400 V, 3 KV, 1 NO, WITH NEUTRAL CONNECTION, POWERED BY MEASURING CIRCUIT, FOR MONITORING OF 1-3 PHASE OVER- AND UNDERVOLTAGE, (1SVR550870R9400)
    ✓ IN STOCK!
    CAN$167.76 Buy Surplus As Low As CAN$104.55
    CAN$104.55
    ASCO 214B69-480VAC

    ASCO

    214B69-480VAC

    DISCONTINUED BY MANUFACTURER, UNDER VOLTAGE MONITOR, 480 VAC, 50/60 HZ, 456V PICK UP, 408V DROP OUT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$633.80
    CAN$633.80
    Repair Yours CAN$497.66
    ASCO 214B69-120VAC

    ASCO

    214B69-120VAC

    DISCONTINUED BY MANUFACTURER, UNDER VOLTAGE MONITOR, 120 V AC, 50/60 HZ, 114 V PICK UP, 102 V DROP OUT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$134.68
    CAN$134.68
    Repair Yours CAN$367.39
    EATON CORPORATION D64RB9

    EATON CORPORATION

    CUTLER HAMMER

    D64RB9

    DISCONTINUED BY MANUFACTURER, RELAY, GROUND FAULT PROTECTION, 8 AMP, 24-250 VAC/DC, TEST / RESET, W/ TRIP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$620.74
    CAN$620.74
    Repair Yours CAN$361.12
    WESTINGHOUSE 1875510

    WESTINGHOUSE

    1875510

    DISCONTINUED BY MANUFACTURER, OVER VOLTAGE RELAY, TYPE CV-4, VOLTAGE UNIT, 0.2/2 AMP, 120V AC, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$307.55
    CAN$307.55
    Repair Yours CAN$250.00
    WESTINGHOUSE 1956071

    WESTINGHOUSE

    1956071

    DISCONTINUED BY MANUFACTURER, RELAY, 0.50/1 AMP, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$398.67
    CAN$398.67
    Repair Yours CAN$283.46
    DEIF RMV-112D-DELTA-450VAC-ND+ND-450VAC

    DEIF

    RMV-112D-DELTA-450VAC-ND+ND-450VAC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 450/260V, MODULE: 450V, SUPPLY: 450 VAC, RELAY B: NOR. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, ...
    ✓ IN STOCK!
    CAN$1,095.43 Buy Surplus As Low As CAN$451.62
    CAN$451.62
    Repair Yours CAN$370.89
    DEIF RMV-112D-DELTA-220VAC-ND+ND-220VAC

    DEIF

    RMV-112D-DELTA-220VAC-ND+ND-220VAC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 220/127V, MODULE: 220V, SUPPLY: 220VAC, RELAY B: NORM. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, ...
    ✓ IN STOCK!
    CAN$1,095.43 Buy Surplus As Low As CAN$387.92
    CAN$387.92
    Repair Yours CAN$370.89
    DEIF RMF-112D-440VAC-60HZ-ND+ND-440VAC

    DEIF

    RMF-112D-440VAC-60HZ-ND+ND-440VAC

    DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, TYPE RMF-112D, 440VAC, 60HZ, RELAY B NORM. DEENERGIZED, RELAY C NORM. DEENERGIZED, UNDERFREQUENCY 90-100%, OVERFREQUENCY 100-110%, 0-10S
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$485.85
    CAN$485.85
    Repair Yours CAN$399.46
    DEIF RMV-112D-DELTA-440VAC-NE+ND-440VAC

    DEIF

    RMV-112D-DELTA-440VAC-NE+ND-440VAC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 440/254V, MODULE: 440V, SUPPLY: 440VAC, RELAY B: NOR. ENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, OV ...
    ✓ IN STOCK!
    CAN$1,095.43 Buy Surplus As Low As CAN$451.62
    CAN$451.62
    Repair Yours CAN$370.89
    DEIF RMC-142D-1A-ND-ND-1S-20S-24VDC

    DEIF

    RMC-142D-1A-ND-ND-1S-20S-24VDC

    DISCONTINUED BY MANUFACTURER, STATOR EARTH FAULT RELAY, TYPE: RMC-142D, ORDER NO: 400022308.10, MEAS CURRENT: 1A, MODULE: 1A, SCALE: 1, SUPPLY: 24VDC, T1: 1S, T2: 20S, RELAY B: NORM. DEENERG ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$339.73
    CAN$339.73
    Repair Yours CAN$370.89
    TELE CONTROLS E1PF480Y/277VSY01

    TELE CONTROLS

    E1PF480Y/277VSY01

    PHASE LOSS MONITOR, PHASE BALANCE, PHASE ROTATION, PHASE SEQUENCE 3-PH, 208-380V AC, 1 CO, SPDT RELAY OUTPUT, LED INDICATORS, ADJUSTABLE PHASE BALANCE
    ✓ IN STOCK!
    CAN$129.20 Buy New CAN$129.20
    CAN$77.52
    Repair Yours CAN$362.15
    RADWELL VERIFIED SUBSTITUTE 252B-SUB

    RADWELL VERIFIED SUBSTITUTE

    252B-SUB

    SUBSTITUTE FOR TIME MARK CORP 252B, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 240VAC, 10A, SPDT
    ✓ IN STOCK!
    CAN$136.49 Buy New CAN$136.49
    RADWELL VERIFIED SUBSTITUTE PLM6805-SUB

    RADWELL VERIFIED SUBSTITUTE

    PLM6805-SUB

    SUBSTITUTE FOR ASEA BROWN BOVERI SYMCOM PLM6805, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 240VAC, 10A, SPDT
    ✓ IN STOCK!
    CAN$165.53 Buy New CAN$165.53
    EATON CORPORATION 13535H111-2

    EATON CORPORATION

    CUTLER HAMMER

    13535H111-2

    AC TRANSFORMER RELAY, OPEN TYPE, 20/240 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$709.87 Buy Surplus As Low As CAN$265.49
    CAN$265.49
    CEE YTM 7111

    CEE

    YTM 7111

    ADMITTANCE RELAY / ALTERNATOR LOSS OF FIELD PROTECTION, 7000 SERIES, TIME DELAY / 0.6 TO 6 SECOND / 1-10 SECOND, K1 / 70-300 %, K2 / 5-34 %, 1-5 AMP, 100 V, 50/60 HZ, AUX: CC/DC 110 V, ANSI ...
    ✓ IN STOCK!
    CAN$1,306.74 Buy Surplus As Low As CAN$418.16
    CAN$418.16
    Repair Yours CAN$364.52
    DOLD AD5999 AC50/60HZ 230V

    DOLD

    AD5999 AC50/60HZ 230V

    FAULT ANNUNCIATOR SYSTEM, 230 VAC, 3 ALARM INPUTS, ALARM INPUTS EXTENDABLE UP TO 203, ENERGIZED ON TRIP, (0032370)
    ✓ IN STOCK!
    CAN$544.78 Buy Surplus As Low As CAN$189.09
    CAN$189.09
    Repair Yours CAN$563.56
    DOLD AN9843.82/013 3AC50/60HZ 415V 1-20S

    DOLD

    AN9843.82/013 3AC50/60HZ 415V 1-20S

    DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, 1-20S, 3 AC AT 50/60HZ 415V, 3 AMPS AT 250 VOLTS, PANEL MOUNT
    ✓ IN STOCK!
    CAN$1,128.89 Buy Surplus As Low As CAN$130.33
    CAN$130.33
    Repair Yours CAN$362.15
    DOLD BD9080.12 3AC230V UH AC230V 0,1-5S

    DOLD

    BD9080.12 3AC230V UH AC230V 0,1-5S

    PHASE MONITOR, ARTICLE NUMBER: 0045763, VARIMETER PRO SERIES, BD 9080, 2 CHANGEOVER CONTACTS, 3AC 230V NOMINAL, 230VAC AUX, 0.1-5SEC RELEASE DELAY, DE-ENERGIZED ON TRIP
    ✓ IN STOCK!
    CAN$648.10 Buy Surplus As Low As CAN$386.98
    CAN$386.98
    Repair Yours CAN$375.71
    DOLD IL9075.12/001 AC50...400HZ 400V

    DOLD

    IL9075.12/001 AC50...400HZ 400V

    DISCONTINUED BY MANUFACTURER, FUSE MONITOR, 3 PHASE, 400 HZ, DE-ENERGIZED ON TRIP, AUTOMATIC RESET
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$127.02
    CAN$127.02
    Repair Yours CAN$369.98
    WESTINGHOUSE 1096945C

    WESTINGHOUSE

    1096945C

    DISCONTINUED BY MANUFACTURER, CURRENT RELAY 4-16AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$349.88
    CAN$349.88
    Repair Yours CAN$368.95
    ICM ICM450A

    ICM

    ICM450A

    PRGRMBL 3-PHASE LINE VOLT MONITOR, 25-FAULT MEMORY STORAGE, NON-VOLATILE, IDENTIFIES FRONT AND BACK SIDE FAULTS, UNIVERSAL VOLTAGE OPERATION: 190-630 VAC
    ✓ IN STOCK!
    CAN$412.96 Buy Surplus As Low As CAN$215.03
    CAN$215.03
    Repair Yours CAN$300.00
    BASLER ELECTRIC TIEE1CD0N07

    BASLER ELECTRIC

    TIEE1CD0N07

    DISCONTINUED BY MANUFACTURER, PROTECTIVE RELAY, CYCLES-3, 60-HZ, TRIP FREQUENCY-1
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$550.26
    CAN$550.26
    Repair Yours CAN$370.89
    MINILEC USP-D1

    MINILEC

    USP-D1

    PHASE FAILURE RELAY, 415 VAC, 50/60 HZ, 1 CO OUTPUT, PHASE SEQUENCE, CONTACT RATING 5 A @ 230 VAC
    ✓ IN STOCK!
    CAN$369.05 Buy Surplus As Low As CAN$145.29
    CAN$145.29
    Repair Yours CAN$370.89
    BENDER RCMA423-D9-1

    BENDER

    RCMA423-D9-1

    DISCONTINUED BY MANUFACTURER, GROUND-FAULT MONITOR FOR GROUNDED AND HIGH-RESISTANCE GROUNDED AC/DC SYSTEMS, 5 AMP, 16-72 VAC, 30 MA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$334.58
    CAN$334.58
    Repair Yours CAN$370.89
    ASEA BROWN BOVERI 609300K02

    ASEA BROWN BOVERI

    609300K02

    PHASE SENSOR, 600A BREAKING RATE, K800
    ✓ IN STOCK!
    CAN$850.89 Buy Surplus As Low As CAN$334.91
    CAN$334.91
    Repair Yours CAN$367.39
    ASEA BROWN BOVERI 609300-K4

    ASEA BROWN BOVERI

    609300-K4

    CURRENT TRANSFORMER POWER SHIELD, 1600/2000 AMP
    ✓ IN STOCK!
    CAN$511.83 Buy Surplus As Low As CAN$204.74
    CAN$204.74
    BASLER ELECTRIC BE1-87G-S1A-A1C-A0N0

    BASLER ELECTRIC

    BE1-87G-S1A-A1C-A0N0

    DISCONTINUED BY MANUFACTURER, VARIABLE PERCENTAGE DIFFERENTIAL RELAY. BE1-87G MODEL, 1 PHASE, SELECTABLE INPUT, INSTANTANEOUS TIMING, INTERNALLY OPERATED TARGETS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$500.04
    CAN$500.04
    Repair Yours CAN$362.15
    GENERAL ELECTRIC 12IRT51E2A

    GENERAL ELECTRIC

    12IRT51E2A

    DISCONTINUED BY MANUFACTURER, TEMPERATURE RELAY, 100 OHM @ 0 PLATINUM RTD, 80C-160C, 120/240 VAC, 50/60 HZ, .2/2.0 AMP DC TARGET SEAL, 1 ELECTRICALLY SEPERATE N.O., 7 INTERNAL CONNECTIONS FI ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$651.63
    CAN$651.63
    Repair Yours CAN$538.60
    DANAHER CONTROLS 4471-60011

    DANAHER CONTROLS

    WARD LEONARD

    4471-60011

    DISCONTINUED BY MANUFACTURER, RELAY, TYPE HR RELAY, 6 POLE, 10 AMP, 600 V MAX, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$86.87
    CAN$86.87
    Repair Yours CAN$370.89
    HONEYWELL R8154C1000

    HONEYWELL

    R8154C1000

    DISCONTINUED BY MANUFACTURER, ELECTRIC HEAT RELAY, THREE SWITCHES, 24 V, 60 CY, QUICK CONNECT TERMINAL (LOAD SIDE), LUG CONNECTION (LINE SIDE)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$179.86
    CAN$179.86
    Repair Yours CAN$373.40
    GENERAL ELECTRIC 36C774137ABG08

    GENERAL ELECTRIC

    36C774137ABG08

    DISCONTINUED BY MANUFACTURER, GROUND FAULT DETECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$137.19
    CAN$137.19
    Repair Yours CAN$367.39
    CROUZET DUR2-110A

    CROUZET

    SYRELEC

    DUR2-110A

    DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, 3 PHASE, VOLTAGE RATING: 110VAC, OUTPUT CURRENT:10A, OUTPUT VOLTAGE: 250VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$324.63
    CAN$324.63
    Repair Yours CAN$369.98
    GENERAL ELECTRIC 3S7505HK501A1

    GENERAL ELECTRIC

    3S7505HK501A1

    GROUND FAULT RELAY, 230 VAC, 10 AMP, 8-PIN
    ✓ IN STOCK!
    CAN$49.37 Buy Surplus As Low As CAN$37.75
    CAN$37.75
    TOSHIBA RC81C

    TOSHIBA

    RC81C

    DISCONTINUED BY MANUFACTURER, PHASE REVERSAL GROUND FAULT MODULE, OPERATING TIME WITHIN 0.5 SEC, 2-12A RATED CURRENT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$52.26
    CAN$52.26
    Repair Yours CAN$364.52
    AUTOMATION DIRECT VMR-2C-A-120A

    AUTOMATION DIRECT

    VMR-2C-A-120A

    PROSENSE VOLTAGE MONITOR RELAY, 1-PHASE, SOCKET MOUNT, FINGER-SAFE, 90-150 VAC INPUT VOLTAGE, DPDT, 10A CONTACT RATING, 8-PIN, LED INDICATOR(S), OVERVOLTAGE, UNDERVOLTAGE AND ADJUSTABLE DROP ...
    ✓ IN STOCK!
    CAN$163.53 Buy Surplus As Low As CAN$88.65
    CAN$88.65
    MATSUSHITA ELECTRIC LT48T-24-240V

    MATSUSHITA ELECTRIC

    AROMAT

    LT48T-24-240V

    DIGITAL QUARTZ TIMER, 24-240 V AC/DC, 100 MA MAX, 8 PIN
    ✓ IN STOCK!
    CAN$602.59 Buy Surplus As Low As CAN$52.27
    CAN$52.27
    Repair Yours CAN$360.00
    TIME MARK CORP 98083702

    TIME MARK CORP

    98083702

    PHASE MONITORING RELAY, 240 V, 208-240 VAC SUPPLY, 8 PIN, 10 AMP, ELECTROMECHANICAL, 160-240 V RANGE
    ✓ IN STOCK!
    CAN$165.53 Buy Surplus As Low As CAN$77.47
    CAN$77.47
    Repair Yours CAN$362.15
    EATON CORPORATION D65VMP400

    EATON CORPORATION

    CUTLER HAMMER

    D65VMP400

    DISCONTINUED BY MANUFACTURER, VOLTAGE BAND RELAY, D65 SERIES, 400 VAC, 10 AMP, LED INDICATOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$19.97
    CAN$19.97
    SCHNEIDER ELECTRIC 8506-J01

    SCHNEIDER ELECTRIC

    SQUARE D

    8506-J01

    DISCONTINUED BY MANUFACTURER, REVERSE AND DEAD PHASE RELAY, DOUBLE THROW, 208-240 VAC COIL, 50/60 HZ, 3-PHASE, 10 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$95.27
    CAN$95.27
    SAMWHA FKV-03

    SAMWHA

    FKV-03

    DISCONTINUED BY MANUFACTURER, PHASE FAILURE RELAY, 3 PHASE, 380 VAC, 50/60 HZ, CONTACT: 5 AMP 250 VAC (RESISTIVE)
    ✓ IN STOCK!
    CAN$146.75 Buy Surplus As Low As CAN$118.24
    CAN$118.24
    NK TECHNOLOGIES AG1-NOAC-24U-ND-070

    NK TECHNOLOGIES

    AG1-NOAC-24U-ND-070

    DISCONTINUED BY MANUFACTURER, GROUND FAULT SENSOR, FACTORY ADJUSTED SETPOINT, 24VAC - 24VDC, 240VAC OUTPUT, 1AMP MAX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$271.52
    CAN$271.52
    Repair Yours CAN$367.39
    TIME MARK CORP 2722

    TIME MARK CORP

    2722

    DISCONTINUED BY MANUFACTURER, CURRENT UNBALANCE DETECTOR, 30 CURRENT, INPUT VOLTAGE 100-130VAC, 140 VAC MAX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$300.63
    CAN$300.63
    Repair Yours CAN$369.98
    MEGACON KSQ331NA

    MEGACON

    KSQ331NA

    CHECK SYNCHRONISING RELAY, VOLTAGE DIFFERENTIAL MONITORING, 380-415V AC, 50/60HZ
    ✓ IN STOCK!
    CAN$654.55 Buy Surplus As Low As CAN$381.91
    CAN$381.91
    Repair Yours CAN$480.88
    GENERAL ELECTRIC 12HGA14AX1A

    GENERAL ELECTRIC

    12HGA14AX1A

    DISCONTINUED BY MANUFACTURER, AUXILIARY RELAY, 125 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$234.36
    CAN$234.36
    Repair Yours CAN$367.39
    AREVA MVAPM32D1AA2001A

    AREVA

    MVAPM32D1AA2001A

    DISCONTINUED BY MANUFACTURER, RELAY, GENERATOR PROTECTION, MVAPM SERIES, V X 1 / 110/125 VDC, V X 2 / 220/250 VDC, VN / 110 VAC, 50 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$129.55
    CAN$129.55
    Repair Yours CAN$367.39
    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$133.80
    CAN$133.80
    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$110.79
    CAN$110.79
    AUTOMATION DIRECT PMRU-1C-480A-TL

    AUTOMATION DIRECT

    PMRU-1C-480A-TL

    PHASE MONITOR RELAY, 3-PHASE, FINGER-SAFE, 190-500 VAC INPUT VOLTAGE, SPDT, 10A CONTACT RATING, 8-PIN CONNECTION, LED INDICATOR(S), PHASE REVERSAL / PHASE LOSS / UNBALANCE / OVERVOLTAGE / UN ...
    ✓ IN STOCK!
    CAN$190.31 Buy Surplus As Low As CAN$120.26
    CAN$120.26
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