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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 838.
    GENERAL ELECTRIC 12CAP15A2A

    GENERAL ELECTRIC

    12CAP15A2A

    DISCONTINUED BY MANUFACTURER, RELAY, VOLTAGE OVERCURRENT, 115V, 5AMP, 3PHASE, 60 CYCLES
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$535.90
    CAN$535.90
    Repair Yours CAN$424.13
    GENERAL ELECTRIC 12HFA53K92H

    GENERAL ELECTRIC

    12HFA53K92H

    RELAY, VOLTAGE OVERCURRENT, 250V
    ✓ IN STOCK!
    CAN$992.41 Buy Surplus As Low As CAN$595.45
    CAN$595.45
    Repair Yours CAN$424.13
    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$162.61
    CAN$162.61
    Repair Yours CAN$355.91
    GOTRONIC 556100

    GOTRONIC

    556100

    POWER LINE MONITOR, THREE PHASE INPUT TERMINALS, 575 VAC, 50/60HZ, TIME DELAY 4-5 SECONDS, OUTPUT TERMINALS:10 AMP/120VAC/ 1/10 HORSEPOWER
    ✓ IN STOCK!
    CAN$850.64 Buy Surplus As Low As CAN$334.87
    CAN$334.87
    Repair Yours CAN$358.71
    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$242.43
    CAN$242.43
    Repair Yours CAN$357.16
    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$233.29
    CAN$233.29
    Repair Yours CAN$360.00
    GENERAL ELECTRIC IC2820D300B14

    GENERAL ELECTRIC

    IC2820D300B14

    DISCONTINUED BY MANUFACTURER, FIELD LOSS RELAY, 10 AMP, 600V MAX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$284.64
    CAN$284.64
    Repair Yours CAN$357.16
    MACROMATIC PMDU-E-102

    MACROMATIC

    PMDU-E-102

    CURRENT MONITOR RELAY, PMD SERIES, 190-500 VAC MONITORED, 24 VAC INPUT, 0.1-10 SEC TIME DELAY, 10 AMP @ 120VAC / 30VDC, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$75.66
    CAN$75.66
    Repair Yours CAN$355.91
    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$272.86
    CAN$272.86
    Repair Yours CAN$250.00
    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$93.02
    CAN$93.02
    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$16.57
    CAN$16.57
    ASEA BROWN BOVERI 715330-F76

    ASEA BROWN BOVERI

    715330-F76

    DISCONTINUED BY MANUFACTURER, CURRENT TRANSFORMER POWER SHIELD, 2A
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$368.34
    CAN$368.34
    BENDER RCM470LY-11

    BENDER

    RCM470LY-11

    DISCONTINUED BY MANUFACTURER, RESIDUAL CURRENT MONITOR, AC 24V SUPPLY VOLTAGE, 50-400HZ, 3.0VA, AC 250V RELAY CONTACT, 5A, B94012025
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$259.45
    CAN$259.45
    Repair Yours CAN$366.53
    VERIVOLT ISOBLOCK V-1C (1000V-5V)

    VERIVOLT

    ISOBLOCK V-1C (1000V-5V)

    VOLTAGE TRANSDUCER, GALVANIC ISOLATION, 12-28V, 9-28VDC, INPUT 1000V, OUTPUT 5V, DIN RAIL MOUNT
    ✓ IN STOCK!
    CAN$802.44 Buy Surplus As Low As CAN$435.47
    CAN$435.47
    Repair Yours CAN$349.38
    WESTINGHOUSE 255P157H02C

    WESTINGHOUSE

    255P157H02C

    DISCONTINUED BY MANUFACTURER, GROUND FAULT RELAY, 120 VAC, 125 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$162.78
    CAN$162.78
    Repair Yours CAN$358.71
    GENERAL ELECTRIC 12IAC77B63A

    GENERAL ELECTRIC

    12IAC77B63A

    DISCONTINUED BY MANUFACTURER, TIME OVERCURRENT RELAY, TYPE IAC, 40A
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$628.64
    CAN$628.64
    Repair Yours CAN$553.22
    ASEA BROWN BOVERI 587R0428-61114

    ASEA BROWN BOVERI

    587R0428-61114

    DISCONTINUED BY MANUFACTURER, RELAY / DISTRIBUTION PROTECTION SYSTEM, INDUSTRIAL CONTROL EQUIPMENT, TYPE / DPU 2000R, PHASE / 0.4-12 AMP, GROUND / 0.4-12 AMP, 60 HZ, 1-12 AMP, 70-280 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$493.37
    CAN$493.37
    Repair Yours CAN$449.51
    EATON CORPORATION D65VMLS480-B1

    EATON CORPORATION

    CUTLER HAMMER

    D65VMLS480-B1

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR RELAY, 208-480 VAC, 30 VDC, 10 AMP, 1/3 HP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$503.72
    CAN$503.72
    Repair Yours CAN$360.00
    MINILEC CSP-80

    MINILEC

    CSP-80

    DISCONTINUED BY MANUFACTURER, PHASE FAILURE RELAY, 8000, TEST/RESET, 415 V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$12.41
    CAN$12.41
    Repair Yours CAN$349.38
    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$161.62 Buy Surplus As Low As CAN$75.64
    CAN$75.64
    Repair Yours CAN$353.59
    ASEA BROWN BOVERI 230F0261

    ASEA BROWN BOVERI

    230F0261

    DISCONTINUED BY MANUFACTURER, GROUND DETECTION RELAY, ITE-64F, STANDARD CASE, CONT 120 VAC, 50/60 HZ, TRIP/TEST, TARGET/RESET, LED INDICATORS, SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$159.13
    CAN$159.13
    Repair Yours CAN$357.16
    SIEMENS 3TX7112-1DC03C

    SIEMENS

    3TX7112-1DC03C

    PLUG-IN RELAY. OCTAL. DPDT. 10A. 24VDC, PLUG-IN RELAY, BASIC 8-PIN OCTAL BASE DPDT, 10A, 24VDC USES SOCKET 3TX7144-1E2 OR 3TX7144-4E2
    ✓ IN STOCK!
    CAN$66.48 Buy Surplus As Low As CAN$39.70
    CAN$39.70
    Repair Yours CAN$360.00
    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$588.36 Buy Surplus As Low As CAN$51.04
    CAN$51.04
    Repair Yours CAN$360.00
    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$159.67 Buy Surplus As Low As CAN$79.39
    CAN$79.39
    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$51.02
    CAN$51.02
    Repair Yours CAN$355.91
    SIEMENS 3UG5616-1CR20

    SIEMENS

    3UG5616-1CR20

    DIGITALLY ADJUSTABLE MONITORING RELAY PHASE FAILURE, PHASE SEQUENCE, ASYMMETRY, FREQUENCY, OVER- AND UNDER-VOLTAGE MONITORING 3X 90-690 V AC, 15-70 HZ 2 CHANGEOVER CONTACTS SCREW TERMINAL
    ✓ IN STOCK!
    CAN$731.26 Buy Surplus As Low As CAN$572.42
    CAN$572.42
    Repair Yours CAN$360.00
    ICM ICM401A

    ICM

    ICM401A

    MONITOR, 3PH, UNIVERSAL, 190-600VAC
    ✓ IN STOCK!
    CAN$99.10 Buy Surplus As Low As CAN$68.05
    CAN$68.05
    GENERAL ELECTRIC 3S7505HK501A1

    GENERAL ELECTRIC

    3S7505HK501A1

    GROUND FAULT RELAY, 230 VAC, 10 AMP, 8-PIN
    ✓ IN STOCK!
    CAN$48.20 Buy Surplus As Low As CAN$31.33
    CAN$31.33
    EATON CORPORATION D65VMLRS480

    EATON CORPORATION

    CUTLER HAMMER

    D65VMLRS480

    3PH MONITOR RELAY, PROTECTIVE RELAY, VOLTAGE/PHASE MONITOR, TRANSMISSION DISTRIBUT. RELAYS, PHASE/VOLTAGE LOSS RELAY
    ✓ IN STOCK!
    CAN$395.87 Buy Surplus As Low As CAN$237.53
    CAN$237.53
    Repair Yours CAN$360.00
    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$278.93
    CAN$278.93
    Repair Yours CAN$357.16
    GENERAL ELECTRIC 36C774137ABG08

    GENERAL ELECTRIC

    36C774137ABG08

    DISCONTINUED BY MANUFACTURER, GROUND FAULT DETECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$113.86
    CAN$113.86
    Repair Yours CAN$360.00
    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$175.61
    CAN$175.61
    Repair Yours CAN$364.58
    GENERAL ELECTRIC 12IFC53B2A

    GENERAL ELECTRIC

    12IFC53B2A

    OVERCURRENT RELAY, INVERSE TIME, 2-50AMP
    ✓ IN STOCK!
    CAN$889.20 Buy Surplus As Low As CAN$235.80
    CAN$235.80
    Repair Yours CAN$355.91
    AUTOMATION DIRECT GFS30-D1C-120A-F

    AUTOMATION DIRECT

    ACUAMP

    GFS30-D1C-120A-F

    ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPDT NORMALLY DE-ENERGIZED, AUTOMATIC RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
    ✓ IN STOCK!
    CAN$483.01 Buy Surplus As Low As CAN$88.61
    CAN$88.61
    Repair Yours CAN$360.00
    GENERAL ELECTRIC 12PJC11AV1A

    GENERAL ELECTRIC

    12PJC11AV1A

    DISCONTINUED BY MANUFACTURER, INSTANTANEOUS CURRENT RELAY, 1.5 AMP, DC/25/60 CY, TYPE PJC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$357.24
    CAN$357.24
    Repair Yours CAN$349.38
    GENERAL ELECTRIC IC2820A100BB

    GENERAL ELECTRIC

    IC2820A100BB

    DISCONTINUED BY MANUFACTURER, RELAY, 1.75 AMP, 12-24 VDC, 2 AUXILIARY CONTACTS, 1 NO, 1 NC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$492.80
    CAN$492.80
    Repair Yours CAN$432.77
    SIEMENS 3TK2040-0AP6

    SIEMENS

    3TK2040-0AP6

    DISCONTINUED BY MANUFACTURER, MINIATURE CONTACTOR, SCREW TERMINAL, 4NO, SNAP-ON MOUNTING, STANDARD MOUNTING RAIL, 220/240VAC, 50/60 HZ, AC OPERATION
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$86.77
    CAN$86.77
    MACROMATIC PMDU

    MACROMATIC

    PMDU

    PHASE MONITOR RELAY, 3-PHASE MONITOR RELAY, 190-500 VAC, DIN RAIL, 10 AMP DPDT RELAYS, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    CAN$534.49 Buy New CAN$534.49
    CAN$322.44
    Repair Yours CAN$250.00
    MACROMATIC VAKP012D

    MACROMATIC

    VAKP012D

    VOLTAGE MONITOR RELAY FOR 12 VDC, 10 AMP RELAY, DPDT, ADJ PICK UP AND DROP OUT, ADJ DROPOUT DELAY 0.1-10 SECONDS, PLUG-IN
    ✓ IN STOCK!
    CAN$250.94 Buy New CAN$250.94
    CAN$165.88
    Repair Yours CAN$357.16
    COPELAND 085-0160-00

    COPELAND

    085-0160-00

    VOLTAGE MONITOR, 190-630VAC, 3PHASE ,50/60HZ, DIRECT CROSS OF ICM450
    ✓ IN STOCK!
    CAN$585.72 Buy Surplus As Low As CAN$307.07
    CAN$307.07
    Repair Yours CAN$355.50
    MACROMATIC VAKPU

    MACROMATIC

    VAKPU

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, OVER/UNDER VOLTAGE, SINGLE PHASE, 10 AMP, 208-240 VAC, 3 VA, SPDT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$146.88
    CAN$146.88
    MACROMATIC PAP240

    MACROMATIC

    PAP240

    3-PHASE MONITOR RELAY, 240 VAC, 8 PIN SPDT RELAY, PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE W/ ADJUSTABLE UNDERVOLTAGE TRIP
    ✓ IN STOCK!
    CAN$178.63 Buy New CAN$178.63
    CAN$56.71
    Repair Yours CAN$360.00
    MACROMATIC VMP120A

    MACROMATIC

    VMP120A

    RELAY, VOLTAGE SENSING, DPDT, 120 VAC MONITORED VOLTAGE, 10 AMP, 1 PHASE, QUICK CONNECT, ROHS COMPLIANT
    ✓ IN STOCK!
    CAN$231.09 Buy New CAN$231.09
    CAN$117.12
    MATSUSHITA ELECTRIC ST1-DC5V

    MATSUSHITA ELECTRIC

    PANASONIC

    ST1-DC5V

    POWER RELAY; RELAY TYPE:PCB; COIL VOLTAGE VDC NOM:5V; CONTACT CURRENT MAX:8A; CONTACT VOLTAGE AC NOM:380V; CONTACT VOLTAGE DC NOM:250V; COIL RESISTANC
    ✓ IN STOCK!
    CAN$20.42 Buy Surplus As Low As CAN$12.48
    CAN$12.48
    SIEMENS 3TX7111-3LF13

    SIEMENS

    3TX7111-3LF13

    AC OPERATED. CONTACT CONFIGURATION DPDT. CONTACT VOLTAGE 240 VAC 30 VDC. CONTACT CURRENT 5 AMPERE. COIL VOLTAGE 120 VAC. QUICK CONNECT/PILOT LIGHT IN/SOLDER TERMINAL. PILOT LIGHT IN MOUNTING ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$36.12
    CAN$36.12
    Repair Yours CAN$360.00
    NESELCO 601-E-2000

    NESELCO

    601-E-2000

    BUSBAR MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$486.72
    CAN$486.72
    Repair Yours CAN$470.50
    SIEMENS 3UG4614-1BR28-0AA3

    SIEMENS

    3UG4614-1BR28-0AA3

    DIGITAL MONITORING RELAY ASYMMETRY 0-20%, DEFAULT OFF PHASE SEQUENCE, DEFAULT OFF PHASE FAILURE 3 X 160 TO 690 V 50 TO 60 HZ AC UNDERVOLTAGE, DEFAULT 320 V HYSTERESIS, DEFAULT: 5% ON, OFF DE ...
    ✓ IN STOCK!
    CAN$366.13 Buy Surplus As Low As CAN$239.60
    CAN$239.60
    Repair Yours CAN$353.54
    WESTINGHOUSE 293B004A14

    WESTINGHOUSE

    293B004A14

    DISCONTINUED BY MANUFACTURER, GROUNDING RELAY, 2-8 AMP, 60 HZ, 48-125 VDC, INDICATOR 0.2-2 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$634.54
    CAN$634.54
    Repair Yours CAN$587.80
    MINILEC VMRD2

    MINILEC

    VMRD2

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, 415 VAC, 1120/220/230/240/380/415/440 VAC ± 10% AUX. SUPPLY, 1CO / (2 CO) OUTPUT REPLAY CONTACTS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$110.58
    CAN$110.58
    Repair Yours CAN$360.00
    ASEA BROWN BOVERI 609300-K4

    ASEA BROWN BOVERI

    609300-K4

    CURRENT TRANSFORMER POWER SHIELD, 1600/2000 AMP
    ✓ IN STOCK!
    CAN$499.74 Buy Surplus As Low As CAN$169.92
    CAN$169.92
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