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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 601-650 of 838.
    GENERIC KH/U-..-H BV923

    GENERIC

    KH/U-..-H BV923

    RELAY
    ✓ IN STOCK!
    CAN$79.75 Buy Surplus As Low As CAN$42.84
    CAN$42.84
    MEGACON KCG594A

    MEGACON

    KCG594A

    SYNCRONISATION CONTROLLER 24VDC 380/415VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$157.89
    CAN$157.89
    BENDER SUD487

    BENDER

    SUD487

    VOLTAGE RELAY, 230-400VAC, 50/60HZ, 12 VA, 10 KA, 3 LED'S (GREEN), IP00/IP30
    ✓ IN STOCK!
    CAN$95.82 Buy Surplus As Low As CAN$18.96
    CAN$18.96
    MEGACON KCV234E

    MEGACON

    KCV234E

    SYNCRONISATION CONTROLLER 380/415VAC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$157.89
    CAN$157.89
    DOLD IK9065.11*

    DOLD

    IK9065.11*

    MEASURING RELAYS - UNDERLOAD - 1 PHASE / 3 PHASE AUTO RESET
    ✓ IN STOCK!
    CAN$199.15 Buy Surplus As Low As CAN$41.18
    CAN$41.18
    TIME MARK CORP 20AB

    TIME MARK CORP

    20AB

    3-PHASE-MONITORS, W/ TRIP AND RESTART DELAYS, 1X N.O. CONTACT AND 1 N.C. CONTACT, 190-480VAC, SIZE 3.91IN X 2.2IN X 2.3IN, REPLACEMENT FOR B264
    ✓ IN STOCK!
    CAN$211.09 Buy Surplus As Low As CAN$104.76
    CAN$104.76
    TELE CONTROLS G2IO5A20-W1+TR2 230V

    TELE CONTROLS

    G2IO5A20-W1+TR2 230V

    CURRENT MONITORING RELAY, OVERLOAD, 1 PHASE, 5A AC/DC RANGE, OVER CURRENT, 2 CO, DPDT, RAPID DETECTION, LED INDICATORS, BUILT IN 230 VAC TR2 MODULE
    ✓ IN STOCK!
    CAN$368.60 Buy New CAN$368.60
    CAN$226.05
    SELEC 600PSR-165/300-CU

    SELEC

    600PSR-165/300-CU

    PHASE SEQUENCE RELAY,DIN RAIL MOUNT, ACCURACY IS ±10V, PHASE FAILURE- PHASE REVERSED , SPACE SAVING DESIGN,1 C/O SPDT OUTPUT CONTACT, 165 -300V AC (L-L) SUPPLY, SIZE 17.5 X 90MM.
    ✓ IN STOCK!
    CAN$66.25 Buy Surplus As Low As CAN$40.03
    CAN$40.03
    SIEMENS 3TX7014-1BB00

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7014-1BB00

    DISCONTINUED BY MANUFACTURER, RELAY, 1-3AMP, 24VDC/AC, 0.5W, DIN RAIL
    ✓ IN STOCK!
    CAN$69.00 Buy Surplus As Low As CAN$33.12
    CAN$33.12
    SIEMENS 3TX7014-1BM02

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7014-1BM02

    DISCONTINUED BY MANUFACTURER, INPUT COUPLER WITH PLUG-IN RELAY, 1 CHANGE-OVER CONTACT, HARD GOLD-PLATED, SCREW TERMINAL, 24 V DC, ENCLOSURE WIDTH 6.2 MM
    ✓ IN STOCK!
    CAN$73.00 Buy Surplus As Low As CAN$44.00
    CAN$44.00
    SIEMENS 3TX7004-1LB02

    SIEMENS

    3TX7004-1LB02

    OUTPUT COUPLING LINK, SCREW TERMINAL, 1 CO HARD GOLD-PLATED, 24 VAC/DC, 6.2 MM ENCLOSURE WIDTH, DIN RAIL MOUNTABLE, PREFERRED SUCCESSOR: 3RQ3018-1AB01
    ✓ IN STOCK!
    CAN$79.00 Buy Surplus As Low As CAN$48.00
    CAN$48.00
    SIEMENS 3TX7014-1AM00

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7014-1AM00

    DISCONTINUED BY MANUFACTURER, OUTPUT COUPLER , WITH PLUG-IN RELAY, 1 NO CONTACT, SCREW TERMINAL, 24 V DC, ENCLOSURE WIDTH 6.2 MM
    ✓ IN STOCK!
    CAN$58.00 Buy Surplus As Low As CAN$28.00
    CAN$28.00
    SIEMENS 3TX7014-1BE02

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7014-1BE02

    DISCONTINUED BY MANUFACTURER, INPUT COUPLER WITH PLUG-IN RELAY, 1 CHANGE-OVER CONTACT, HARD GOLD-PLATED, SCREW TERMINAL, 115 V AC/DC, ENCLOSURE WIDTH 6.2MM
    ✓ IN STOCK!
    CAN$108.00 Buy Surplus As Low As CAN$65.00
    CAN$65.00
    SIEMENS 3TX7014-1BE00

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7014-1BE00

    DISCONTINUED BY MANUFACTURER, OUTPUT COUPLER WITH PLUG-IN, 1 CHANGE-OVER CONTACT, SCREW TERMINAL, 115 VAC/DC, ENCLOSURE WIDTH 6.2 MM
    ✓ IN STOCK!
    CAN$96.00 Buy Surplus As Low As CAN$46.08
    CAN$46.08
    EATON CORPORATION D3PR3P1

    EATON CORPORATION

    CUTLER HAMMER

    D3PR3P1

    RELAY, 3PDT W/TEST BUTTON , D3PR3P1
    ✓ IN STOCK!
    CAN$37.00 Buy Surplus As Low As CAN$23.00
    CAN$23.00
    SIEMENS 5TT3075

    SIEMENS

    5TT3075

    DISCONTINUED BY MANUFACTURER, RELAY, N-TYPE AC 230V, 16A, 2CO
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$61.00
    CAN$61.00
    TELE CONTROLS G2TF02 24-240VAC/DC

    TELE CONTROLS

    G2TF02 24-240VAC/DC

    PTC MOTOR MONITORING RELAY, TEMPERATURE MONITORING, LED INDICATORS, 2 CO, DPDT RELAY OUTPUT, 24-240V AC/DC SUPPLY
    ✓ IN STOCK!
    CAN$279.29 Buy New CAN$279.29
    CAN$169.63
    Repair Yours CAN$357.16
    TELE CONTROLS E1IM10AACL10 230V AC

    TELE CONTROLS

    E1IM10AACL10 230V AC

    CURRENT MONITORING RELAY, 1-PH, 10A AC, MULTIFUNCTION, 1 CO, SPDT, LED INDICATORS, 230V AC SUPPLY VOLTAGE
    ✓ IN STOCK!
    CAN$343.76 Buy New CAN$343.76
    CAN$219.28
    Repair Yours CAN$349.38
    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$133.27
    CAN$133.27
    Repair Yours CAN$360.00
    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$175.76
    CAN$175.76
    Repair Yours CAN$360.00
    DEIF RMF-112D-110VAC-60HZ-ND-ND-110VDC

    DEIF

    RMF-112D-110VAC-60HZ-ND-ND-110VDC

    DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, UNI-LINE, TYPE: RMF-112D, MEAS VOLTAGE: 110V, MODULE: 110V, 60HZ, SUPPLY: 110VDC, RELAY B: NORM. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDER ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$203.69
    CAN$203.69
    Repair Yours CAN$357.16
    V INFINITY PTK25-D48-S12-T

    V INFINITY

    PTK25-D48-S12-T

    DISCONTINUED BY MANUFACTURER, VOLTAGE CONVERTER, DC-DC, AC-DC, SCREW CLAMP TERMINALS, 48 V INPUT @ 0.85 AMP, 12 V OUTPUT @ 2 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$42.70
    CAN$42.70
    DEIF RMV-112D-DELTA-415VAC-NDL+NDL-24VDC

    DEIF

    RMV-112D-DELTA-415VAC-NDL+NDL-24VDC

    VOLTAGE RELAY, UNI-LINE, TYPE RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 240/415VAC, MODULE: 415V, SUPPLY: 24VDC, RELAY B: NORM. DEENERGIZED W/LATCH, RELAY C: NORM. DEENERGIZED W/LATCH
    ✓ IN STOCK!
    CAN$1,180.68 Buy Surplus As Low As CAN$433.70
    CAN$433.70
    Repair Yours CAN$357.16
    DEIF RMV-112D-DELTA-415VAC-ND+ND-24VDC

    DEIF

    RMV-112D-DELTA-415VAC-ND+ND-24VDC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 415/240V, MODULE: 415V, SUPPLY: 24VDC, RELAY B: NORM. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, ...
    ✓ IN STOCK!
    CAN$1,180.68 Buy Surplus As Low As CAN$401.35
    CAN$401.35
    Repair Yours CAN$357.16
    DEIF RMV-112D-DELTA-440VAC-ND+ND-440VAC

    DEIF

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

    PROTECTIVE VOLTAGE RELAY, RMV-112D, 440VAC, NORM. DEENERGIZED, UNDERVOLTAGE 80 TO 100%, OVERVOLTAGE 100 TO 120%, 0 TO 10S
    ✓ IN STOCK!
    CAN$1,069.55 Buy Surplus As Low As CAN$326.08
    CAN$326.08
    Repair Yours CAN$357.16
    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$185.82 Buy Surplus As Low As CAN$117.42
    CAN$117.42
    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$91.94
    CAN$91.94
    GEC MEASUREMENTS CDV22AF27B

    GEC MEASUREMENTS

    CDV22AF27B

    DISCONTINUED BY MANUFACTURER, RELAY / VOLTAGE CONTROLLED INVERSE TIME OVERCURRENT, CDV SERIES, 2.5-10 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$222.51
    CAN$222.51
    Repair Yours CAN$250.00
    WESTINGHOUSE 288B718A20A

    WESTINGHOUSE

    288B718A20A

    DISCONTINUED BY MANUFACTURER, RELAY, VOLTAGE, 2-6AMPS, 60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$535.90
    CAN$535.90
    Repair Yours CAN$424.13
    ASEA BROWN BOVERI 412N0175

    ASEA BROWN BOVERI

    412N0175

    DISCONTINUED BY MANUFACTURER, UNDERVOLTAGE/PHASE SEQUENCE RELAY, TYPE 47H, INSTANTANEOUS, 3-PHASE, CONTROL VOLTAGE: 48/125 VDC, MEASURE: 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$229.66
    CAN$229.66
    Repair Yours CAN$355.91
    CEE TTG 7134

    CEE

    TTG 7134

    RELAY, 58/110 V, .60 HZ
    ✓ IN STOCK!
    CAN$1,237.64 Buy Surplus As Low As CAN$453.80
    CAN$453.80
    Repair Yours CAN$355.91
    SCHNEIDER ELECTRIC 50745

    SCHNEIDER ELECTRIC

    MERLIN GERIN

    50745

    STANDARD UNLATCHED RELAY 110-130VAC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$430.99
    CAN$430.99
    Repair Yours CAN$353.54
    ASEA BROWN BOVERI 202T3004-UL

    ASEA BROWN BOVERI

    202T3004-UL

    DISCONTINUED BY MANUFACTURER, MONITOR, GROUND FAULT, 24/32VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$176.76
    CAN$176.76
    Repair Yours CAN$357.16
    GOTRONIC 38-100A-U-RELAY

    GOTRONIC

    38-100A-U-RELAY

    RELAY AND SOCKET UNDERSPEED CONTROL 115VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$104.98
    CAN$104.98
    ASEA BROWN BOVERI CM-IVN.S

    ASEA BROWN BOVERI

    CM-IVN.S

    COUPLING UNIT, VOLTAGE RANGE EXPANSION FOR CM-IWN.1, 690 VAC / 1000 VDC, 15-400 HZ, DIN RAIL MOUNT, HOUSING IP50 / TERMINALS IP20, (1SVR750669R9400)
    ✓ IN STOCK!
    CAN$710.24 Buy Surplus As Low As CAN$211.16
    CAN$211.16
    Repair Yours CAN$357.16
    SIEMENS 3RR2143-1AA30

    SIEMENS

    3RR2143-1AA30

    MONITORING RELAY, CAN BE MOUNTED TO CONTACTOR 3RT2, SIZE S2 BASIC, ANALOG ADJUSTMENT APPARENT CURRENT MONITORING 8...80 A, 50...60 HZ, 2-PHASE SUPPLY 24 V AC/DC 1 CHANGE-OVER CONTACT MONITOR ...
    ✓ IN STOCK!
    CAN$677.21 Buy Surplus As Low As CAN$530.23
    CAN$530.23
    Repair Yours CAN$360.00
    SIEMENS 947PB10AG

    SIEMENS

    FURNAS ELECTRIC CO

    947PB10AG

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR 240VAC 200-235V TRIP RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$132.56
    CAN$132.56
    GENERAL ELECTRIC 12CFD22B2A

    GENERAL ELECTRIC

    12CFD22B2A

    DISCONTINUED BY MANUFACTURER,RELAY, HIGH SPEED DIFFERENTIAL, 5AMP, 60HZ, TYPE CFD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$318.99
    CAN$318.99
    Repair Yours CAN$357.16
    MINILEC D1VCR2-AC-220-240V

    MINILEC

    D1VCR2-AC-220-240V

    DISCONTINUED BY MANUFACTURER, UNDER/OVER VOLTAGE RELAY, SINGLE PHASE, 220-240 V, LED INDICATOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$29.77
    CAN$29.77
    MARS 32585

    MARS

    32585

    DISCONTINUED BY MANUFACTURER, AC CURRENT MONITOR, 24-240 VAC, RELAY AMP RATING 8 A, 5-20 AMP TRIP POINT ADJUSTABLE, TRIP DELAY ADJUSTABLE TO 50 SEC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$90.48
    CAN$90.48
    Repair Yours CAN$355.91
    TIME MARK CORP A258B-208

    TIME MARK CORP

    A258B-208

    DISCONTINUED BY MANUFACTURER, POWER MONITOR RELAY, 3-PHASE MONITOR, 208-250 VAC, 50/60HZ, 8 PIN, LED INDICATOR, MODEL 258
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$69.11
    CAN$69.11
    Repair Yours CAN$360.00
    TIME MARK CORP A258B-440

    TIME MARK CORP

    A258B-440

    DISCONTINUED BY MANUFACTURER, POWER MONITOR RELAY, 3-PHASE MONITOR, 440-480 VAC, 50/60 HZ, 8-PIN, LED INDICATOR, MODEL 258
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$62.21
    CAN$62.21
    Repair Yours CAN$360.00
    HARTLAND CONTROLS HCR-12CT1AA

    HARTLAND CONTROLS

    HCR-12CT1AA

    DISCONTINUED BY MANUFACTURER, RELAY, COIL, 30AMP, 1HP/120VAC, 2.5HP/240VAC, NC 3AMP 227VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$16.37
    CAN$16.37
    Repair Yours CAN$357.16
    AREVA VAJS23ZG8323ACH

    AREVA

    VAJS23ZG8323ACH

    DISCONTINUED BY MANUFACTURER, TRIPPING RELAY, TYPE VAJ, 110 V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$127.62
    CAN$127.62
    Repair Yours CAN$360.00
    PUNEET INDUSTRIAL CONTROLS 1P10S

    PUNEET INDUSTRIAL CONTROLS

    1P10S

    DISCONTINUED BY MANUFACTURER, EARTH FAULT RELAY, ON DELAY TIMER, 1-5 AMP, 240 V, NO / NC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$237.20
    CAN$237.20
    Repair Yours CAN$357.16
    ASEA BROWN BOVERI 715330-F80

    ASEA BROWN BOVERI

    715330-F80

    DISCONTINUED BY MANUFACTURER, CURRENT TRANSFORMER POWER SHIELD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$284.64
    CAN$284.64
    MARSH BELLOFRAM CMU-120-ASE-20

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    CMU-120-ASE-20

    OVERCURRENT MONITOR RELAY, AC, W/ MANUAL RESET, CMU MODEL, OUTPUT - 10 AMPS @ 120 V AC - RESISTIVE, DPDT, CONTROL VOLTAGE - 120 V AC/DC, 50/60 HZ, SURFACE MOUNT ENCLOSURE, CURRENT TRIP POINT ...
    ✓ IN STOCK!
    CAN$737.00 Buy New CAN$737.00
    CAN$443.00
    Repair Yours CAN$368.00
    MARSH BELLOFRAM CMU-120-ASA-1

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    CMU-120-ASA-1

    OVERCURRENT MONITOR RELAY, AC, W/ MANUAL RESET, CMU MODEL, 10 AMPS RES @ 120 V AC OUTPUT, DPDT, 120 V AC/DC CONTROL, 50/60 HZ, CURRENT TRIP POINTS - 1-5 AMP, 11-PIN, PLUG-IN MOUNT
    ✓ IN STOCK!
    CAN$812.00 Buy New CAN$812.00
    CAN$618.00
    Repair Yours CAN$361.00
    MARSH BELLOFRAM SLU-0201

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    SLU-0201

    PHASE MONITOR, RAPID CYCLE LOCKOUT, DIAGNOSTIC LED, UNIV PH. MON/RLY AUTO RESET RAPID CYCLE LK LED DIAG.
    ✓ IN STOCK!
    CAN$272.00 Buy New CAN$272.00
    CAN$164.00
    SIEMENS 3TX7127-3HC00

    SIEMENS

    3TX7127-3HC00

    DC OPERATED. CONTACT CONFIGURATION 4PDT. CONTACT VOLTAGE 240 VAC 28 VDC. CONTACT CURRENT 3 AMPERE. COIL VOLTAGE 24 VDC. QUICK CONNECT TERMINAL. PILOT LIGHT IN MOUNTING. APPROVAL UL (CANADA A ...
    ✓ IN STOCK!
    CAN$189.00 Buy Surplus As Low As CAN$114.00
    CAN$114.00
    Repair Yours Contact Us
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