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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 551-600 of 841.
    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$309.43
    CAN$309.43
    Repair Yours CAN$250.00
    RADWELL VERIFIED SUBSTITUTE SLA-240-ASA-SUB

    RADWELL VERIFIED SUBSTITUTE

    SLA-240-ASA-SUB

    SUBSTITUTE FOR DIVERSIFIED ELECTRONICS SLA-240-ASA, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 240VAC, 10A, SPDT
    ✓ IN STOCK!
    CAN$131.48 Buy New CAN$131.48
    CR MAGNETICS CR7310-EH-24D-110-X-CD-ELR-R CRGFS-100

    CR MAGNETICS

    CR7310-EH-24D-110-X-CD-ELR-R CRGFS-100

    DISCONTINUED BY MANUFACTURER, GROUND FAULT SENSOR WITH CRGFS-100, SUPPLY: 24+/-10% VDC, TRIP RANGE: 1.0-10A, TIME DELAY: NONE, TRIP STATUS: ENER. HIGH, OUTPUT TYPE: RELAY, N.O. 20A N.C. 10A
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$118.03
    CAN$118.03
    STRUTHERS DUNN RELAYS A214XBX170

    STRUTHERS DUNN RELAYS

    A214XBX170

    GENERAL PURPOSE, GROUND FAULT INTERRUPT (GFI) RELAY, 115 VAC, 50 HZ8 PIN
    ✓ IN STOCK!
    CAN$252.44 Buy Surplus As Low As CAN$104.89
    CAN$104.89
    Repair Yours CAN$373.15
    RADWELL VERIFIED SUBSTITUTE PMDU-SUB

    RADWELL VERIFIED SUBSTITUTE

    PMDU-SUB

    SUBSTITUTE FOR MACROMATIC PMDU , PHASE MONITOR RELAY, 3-PHASE , 190-500 VAC, DIN RAIL, 10 AMP DPDT RELAYS, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    CAN$182.61 Buy New CAN$182.61
    Repair Yours CAN$370.17
    BROYCE CONTROL LPRT/2 400V

    BROYCE CONTROL

    LPRT/2 400V

    UNDER VOLTAGE MONITORING RELAY, 3 PHASE, 243-540 VAC, 48-63 HZ, 50 MS RESPONSE TIME, DPDT, DIN RAIL MOUNT
    ✓ IN STOCK!
    CAN$147.51 Buy Surplus As Low As CAN$116.87
    CAN$116.87
    WESTINGHOUSE 289B432A15

    WESTINGHOUSE

    289B432A15

    DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, 2-6 AMP, 1 PHASE, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$278.75
    CAN$278.75
    Repair Yours CAN$360.02
    GENERAL ELECTRIC MVAJ11D1BB0751A

    GENERAL ELECTRIC

    ALSTOM

    MVAJ11D1BB0751A

    DISCONTINUED BY MANUFACTURER, DISCONTINUED BY MANUFACTURE, TRIP AND CONTROL, RELAY, 110-125V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$370.16
    CAN$370.16
    Repair Yours CAN$369.63
    GENERAL ELECTRIC 12HFA53K92H

    GENERAL ELECTRIC

    12HFA53K92H

    RELAY, VOLTAGE OVERCURRENT, 250V
    ✓ IN STOCK!
    CAN$1,022.62 Buy Surplus As Low As CAN$613.57
    CAN$613.57
    Repair Yours CAN$437.04
    BOLTSWITCH INC PND-208

    BOLTSWITCH INC

    PND-208

    DISCONTINUED BY MANUFACTURER, PHASE FAILURE RELAY, LCD DISPLAY, 208 V, 3-PHASE, 30A CONTACT RATING, FIXED TIME DELAY: 1-1/2 SECONDS, 24VDC COIL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$167.56
    CAN$167.56
    Repair Yours CAN$366.74
    DEIF RMV-112D-DELTA-400VAC-NEL+NEL-24VDC

    DEIF

    RMV-112D-DELTA-400VAC-NEL+NEL-24VDC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 230/400V, MODULE: 400V, SUPPLY: 24 VDC, RELAY B: NOR. ENERGIZED + LATCH, RELAY C: NORM. ENERGIZED + LATCH, UNDERVOLTAG ...
    ✓ IN STOCK!
    CAN$1,275.36 Buy Surplus As Low As CAN$765.51
    CAN$765.51
    Repair Yours CAN$538.24
    GENERAL ELECTRIC CR120YC11BA31C

    GENERAL ELECTRIC

    CR120YC11BA31C

    DISCONTINUED BY MANUFACTURER, UNDERVOLTAGE RELAY, 1 PHASE, 208V, 60HZ, 10 A, 600 V MAX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$281.16
    CAN$281.16
    Repair Yours CAN$250.28
    BASLER ELECTRIC BE1-59-A4E-E1K-B1S3F

    BASLER ELECTRIC

    BE1-59-A4E-E1K-B1S3F

    DISCONTINUED BY MANUFACTURER, OVER VOLTAGE RELAY, INTERNALLY OPERATED, 1 PHASE, INPUT 110-320VAC PICKUP, OUTPUT 1NO RELAY, DEFINITE TIMING, SUPPLY 48VDC, TARGET CURRENT OPERATED, INSTANTANEO ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,035.17
    CAN$1,035.17
    Repair Yours CAN$727.71
    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$606.27 Buy Surplus As Low As CAN$52.59
    CAN$52.59
    Repair Yours CAN$360.00
    GENERAL ELECTRIC 3S7505HK501A1

    GENERAL ELECTRIC

    3S7505HK501A1

    GROUND FAULT RELAY, 230 VAC, 10 AMP, 8-PIN
    ✓ IN STOCK!
    CAN$49.67 Buy Surplus As Low As CAN$37.98
    CAN$37.98
    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$180.96
    CAN$180.96
    Repair Yours CAN$375.68
    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$4,380.39 Buy Surplus As Low As CAN$1,399.65
    CAN$1,399.65
    Repair Yours CAN$972.13
    SCHWEITZER ENGINEERING SEL321-321124256HNB554

    SCHWEITZER ENGINEERING

    SEL321-321124256HNB554

    PHASE AND GROUND DISTANCE RELAY, DIRECTIONAL OVERCURRENT RELAY, SEL-321, FAULT LOCATOR, 125 VDC LOGIC INPUT, 5 AMP, 25W MAX, 85-264 VAC / 85-350 VDC POWER SUPPLY, 50/60 HZ, ABC ROTATION
    ✓ IN STOCK!
    CAN$5,348.97 Buy Surplus As Low As CAN$2,888.44
    CAN$2,888.44
    Repair Yours CAN$2,245.58
    ASEA BROWN BOVERI SPAJ 135 C-AA

    ASEA BROWN BOVERI

    ABB ROBOTICS

    SPAJ 135 C-AA

    DISCONTINUED BY MANUFACTURER, COMBINED OVERCURRENT AND EARTH-FAULT RELAY, 80...265 VAC, 50/60 HZ, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,554.39
    CAN$1,554.39
    Repair Yours CAN$720.47
    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$488.81
    CAN$488.81
    Repair Yours CAN$401.90
    WESTINGHOUSE 1956071

    WESTINGHOUSE

    1956071

    DISCONTINUED BY MANUFACTURER, RELAY, 0.50/1 AMP, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$401.10
    CAN$401.10
    Repair Yours CAN$285.19
    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$594.79
    CAN$594.79
    Repair Yours CAN$367.88
    GENERAL ELECTRIC 12CFF23A1A

    GENERAL ELECTRIC

    12CFF23A1A

    DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, 120 V, 48/125/250 VDC, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$948.91
    CAN$948.91
    Repair Yours CAN$664.25
    GENERAL ELECTRIC 12SFF31A1A

    GENERAL ELECTRIC

    12SFF31A1A

    DISCONTINUED BY MANUFACTURER, RELAY, STATIC FREQUENCY, TYPE SFF, 120 V RMS, 24-108 VAC, 48 / 110 / 450 VDC, 44-61 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$613.57
    CAN$613.57
    Repair Yours CAN$426.16
    CEE ITV 7164

    CEE

    ITV 7164

    DISCONTINUED BY MANUFACTURER, PROTECTION RELAY, 5 AMP, 110 V, 50/60 HZ, SUGGESTED REPLACEMENT ITV7166
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$723.11
    CAN$723.11
    Repair Yours CAN$502.23
    BENDER RCM470LY

    BENDER

    RCM470LY

    DISCONTINUED BY MANUFACTURER, RESIDUAL CURRENT MONITOR, 230 VAC SUPPLY, 40-400 HZ, 0-10 SECOND RESPONSE DELAY +/- 20%, 180 OHM CIRCUIT RESISTANCE, -10 TO +55 DEGREE C OPERATING TEMPERATURE, ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$875.38
    CAN$875.38
    Repair Yours CAN$591.82
    SYMCOM 201-200-DPDT-60MS

    SYMCOM

    201-200-DPDT-60MS

    VOLTAGE MONIOR, 3-PHASE MOTOR PROTECTION, USED ON 120V OR 240V, 50/60HZ MOTORS TO PROTECT FROM DAMAGE CAUSED BY SINGLE PHASING, LOW VOLTAGE, PHASE REVERSAL, AND VOLTAGE UNBALANCE,
    ✓ IN STOCK!
    CAN$137.02 Buy Surplus As Low As CAN$75.92
    CAN$75.92
    REGAL REXNORD 4 1/2F EB SLEEVE

    REGAL REXNORD

    KOP FLEX

    4 1/2F EB SLEEVE

    COUPLING SLEEVE, 4-1/2IN, 10BOLT, 505HP AT 100RPM, 318K IN LB TORQUE, FLANGE OD 13-5/8IN, , 4 1/2F EB SLEEVE
    ✓ IN STOCK!
    CAN$5,791.08 Buy Surplus As Low As CAN$3,006.61
    CAN$3,006.61
    Repair Yours CAN$1,621.98
    GENERAL ELECTRIC 12NLR21U1A

    GENERAL ELECTRIC

    12NLR21U1A

    DISCONTINUED BY MANUFACTURER, RECLOSING RELAY, 48-125 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,213.31
    CAN$1,213.31
    Repair Yours CAN$853.36
    DOLD AN5970

    DOLD

    AN5970

    FAULT ANNUNCIATOR, 50/60HZ, 24V
    ✓ IN STOCK!
    CAN$2,208.86 Buy Surplus As Low As CAN$803.47
    CAN$803.47
    Repair Yours CAN$542.84
    GENERAL ELECTRIC 12HAA15H1F

    GENERAL ELECTRIC

    12HAA15H1F

    AUXILIARY RELAY, 24VDC,AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$673.09
    CAN$673.09
    Repair Yours CAN$500.70
    HONEYWELL R720C-1009

    HONEYWELL

    R720C-1009

    HONEYWELL , R720C-1099, R720C1099, RECEIVER RELAY, 120/208/240/277VAC, 50/60HZ
    ✓ IN STOCK!
    CAN$50.49 Buy Surplus As Low As CAN$21.20
    CAN$21.20
    Repair Yours CAN$373.15
    TE CONNECTIVITY KUHP-11D17-48

    TE CONNECTIVITY

    AMP

    KUHP-11D17-48

    RELAY, 48VDC, 3/4 HP, 120 VAC, 20 AMP
    ✓ IN STOCK!
    CAN$29.22 Buy Surplus As Low As CAN$17.53
    CAN$17.53
    Repair Yours Contact Us
    WESTINGHOUSE 288B718A20A

    WESTINGHOUSE

    288B718A20A

    DISCONTINUED BY MANUFACTURER, RELAY, VOLTAGE, 2-6AMPS, 60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$552.22
    CAN$552.22
    Repair Yours CAN$437.04
    CEE TTGB 7031

    CEE

    TTGB 7031

    RELAY, 110-120 V
    ✓ IN STOCK!
    CAN$11,273.68 Buy Surplus As Low As CAN$6,765.38
    CAN$6,765.38
    Repair Yours CAN$4,691.75
    CEE TTG 7134

    CEE

    TTG 7134

    RELAY, 58/110 V, .60 HZ
    ✓ IN STOCK!
    CAN$1,275.31 Buy Surplus As Low As CAN$467.62
    CAN$467.62
    Repair Yours CAN$366.74
    EATON CORPORATION 6A00160140

    EATON CORPORATION

    COOPER POWER

    6A00160140

    DISCONTINUED BY MANUFACTURER, RECLOSER CONTROL UNIT, SERIES KYLE F6/FORM 6
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,506.13
    CAN$3,506.13
    Repair Yours CAN$2,468.61
    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$80.93
    CAN$80.93
    Repair Yours CAN$372.24
    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$287.55
    CAN$287.55
    Repair Yours CAN$372.24
    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$345.06
    CAN$345.06
    BENDER IRDH275B-427

    BENDER

    IRDH275B-427

    DISCONTINUED BY MANUFACTURER, INSULATION MONITORING DEVICE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,426.49
    CAN$4,426.49
    Repair Yours CAN$3,101.23
    WESTINGHOUSE 1344D82A22C

    WESTINGHOUSE

    1344D82A22C

    DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, TYPE MDF-2, 110/120 VAC, 50/60 HZ, 125 VDC,
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,156.61
    CAN$2,156.61
    Repair Yours CAN$1,509.65
    EATON CORPORATION C323PN12C6

    EATON CORPORATION

    CUTLER HAMMER

    C323PN12C6

    DISCONTINUED BY MANUFACTURER, RELAY / PHASE MONITOR, 440 V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$936.44
    CAN$936.44
    Repair Yours CAN$554.57
    GENERAL ELECTRIC IC2820-D300B3

    GENERAL ELECTRIC

    IC2820-D300B3

    DISCONTINUED BY MANUFACTURER, FIELD LOSS RELAY, 600 VAC MAX, 10 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$331.27
    CAN$331.27
    Repair Yours CAN$375.68
    SCHWEITZER ENGINEERING SEL-849-084900101100100

    SCHWEITZER ENGINEERING

    SEL-849-084900101100100

    MOTOR MANAGEMENT RELAY, 30VA / 12 W, INPUT / 0.5-128 AMP / 100-690 VAC, SUPPLY / 110/250 VDC / 110/240 VAC / 50/60 HZ, INTERNALLY WETTED TO 24 VDC
    ✓ IN STOCK!
    CAN$3,061.98 Buy Surplus As Low As CAN$1,002.17
    CAN$1,002.17
    Repair Yours CAN$746.91
    EATON CORPORATION GFTCB245

    EATON CORPORATION

    GFTCB245

    BR TWO-POLE GROUND FAULT, 10KAIC, 45A, 60/75C WIRE, 120/240VAC, 60HZ, 5MA SENSITIVITY
    ✓ IN STOCK!
    CAN$466.90 Buy Surplus As Low As CAN$389.08
    CAN$389.08
    BASLER ELECTRIC BE1-59N A6E E1C B0N1F

    BASLER ELECTRIC

    BE1-59N A6E E1C B0N1F

    DISCONTINUED BY MANUFACTURER, GROUNDFAULT OVERVOLTAGE RELAY, OVER DEFINITE / 0.1-99.9 SECOND, 1 NO RELAY-OVER, SINGLE PHASE, 120 VAC / 60 HZ, NOMINAL 2-40 VAC PICKUP, POWER SUPPLY / 100/120 ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$847.30
    CAN$847.30
    Repair Yours CAN$708.73
    NORTONICS FOXTAM LIMITED YWRPTC/400V

    NORTONICS FOXTAM LIMITED

    YWRPTC/400V

    DISCONTINUED BY MANUFACTURER, PHASE AND THERMISTOR RELAY, MONITORS LOSS OF PHASE, MONITORS PHASE SEQUENCE, MONITORS UP TO 6 THERMISTORS, 3 PHASE, 400 VAC, 50/60 HZ, 3 WIRE, SPCO+1NO, 10AMP/2 ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$88.69
    CAN$88.69
    BENDER SUD487

    BENDER

    SUD487

    VOLTAGE RELAY, 230-400VAC, 50/60HZ, 12 VA, 10 KA, 3 LED'S (GREEN), IP00/IP30
    ✓ IN STOCK!
    CAN$96.57 Buy Surplus As Low As CAN$22.48
    CAN$22.48
    MEGACON KCV234E

    MEGACON

    KCV234E

    SYNCRONISATION CONTROLLER 380/415VAC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$187.21
    CAN$187.21
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