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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 51-100 of 693.
    SIEMENS 3TX7117-5PC03

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7117-5PC03

    PLUG-IN RELAY, PREMIUM LED, MECHANICAL FLAG, 14-PIN, SQUARE BASE, COIL VOLTAGE 24VDC, 15 AMP, 4PDT, USES SOCKET 3TX7144-4E9
    ✓ IN STOCK!
    $54.00 Buy Surplus As Low As $42.00
    $42.00
    SIEMENS 3TK2040-7BB4

    SIEMENS

    3TK2040-7BB4

    DISCONTINUED BY MANUFACTURER, MINIATURE CONTACTOR, FLAT CONNECTOR TERMINAL, 4 NO, SCREW MOUNTING (DIAGONAL), 24 VDC, DC OPERATION, SUCCESSOR: 3RT2316-2BB40
    ✓ IN STOCK!
    Buy Surplus As Low As $432.00
    $432.00
    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!
    $43.00 Buy Surplus As Low As $26.00 $12.90
    $26.00 $12.90
    SIEMENS 3RS1800-2BQ00

    SIEMENS

    3RS1800-2BQ00

    RELAY, 24VUC & 110 - 120VAC, 2CO,SPRING, N76, CONTROLS - INTERFACE 3RS
    ✓ IN STOCK!
    $116.00 Buy Surplus As Low As $77.00
    $77.00
    Repair Yours $200.00
    SIEMENS 3RS1800-1HW00

    SIEMENS

    3RS1800-1HW00

    RELAY, 24 - 240VUC, 3CO,SCREW, N76, CONTROLS - INTERFACE 3RS
    ✓ IN STOCK!
    $163.00 Buy Surplus As Low As $83.30
    $83.30
    Repair Yours $200.00
    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 $348.00
    $348.00
    Repair Yours $290.00
    SIEMENS 3RH1122-1BM40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1122-1BM40

    09/30/2021 CONTACTOR RELAY, 220 VDC, 2NO/2NC, SCREW TERMINALS, DIN RAIL MOUNTING, REPLACED BY 3RH2122-1BM40
    ✓ IN STOCK!
    $211.00 Buy Surplus As Low As $127.00
    $127.00
    SIEMENS 3UG4511-1AP20

    SIEMENS

    3UG4511-1AP20

    PHASE MONITORING RELAY, 320-500V, 5A, DIN RAIL, SCREW TERMINAL, 3UG SERIES
    ✓ IN STOCK!
    $175.00 Buy Surplus As Low As $102.00
    $102.00
    Repair Yours $200.00
    SIEMENS 3UF7113-1BA00-0

    SIEMENS

    3UF7113-1BA00-0

    DISCONTINUED BY MANUFACTURER 04/01/2022, CURRENT/VOLTAGE MEASURING MODULE, 20-200 AMP SET CURRENT, 690 V, 120 MM WIDTH, BUSBAR CONNECTION, REPLACED BY 3UF7113-1BA01-0
    ✓ IN STOCK!
    $1,243.00 Buy Surplus As Low As $945.00
    $945.00
    Repair Yours $620.00
    CROUZET DUR-110A

    CROUZET

    DUR-110A

    VOLTAGE MONITORING RELAY, DIN RAIL, SPDT 10A, 110 VAC
    ✓ IN STOCK!
    $259.00 Buy New $259.00
    $156.00
    Repair Yours $200.00
    SIEMENS RCC5P1

    SIEMENS

    ALLIS CHALMERS

    RCC5P1

    CONTROL RELAY 5POLE 5NO/5NC 110/120VAC COIL
    ✓ IN STOCK!
    $584.00 Buy Surplus As Low As $351.00
    $351.00
    Repair Yours $292.00
    GENERAL ELECTRIC 12HFA51A41F

    GENERAL ELECTRIC

    12HFA51A41F

    DISCONTINUED BY MANUFACTURER, RELAY, SELF RESET, MULTICONTACT AUXILLARY
    ✓ IN STOCK!
    Buy Surplus As Low As $600.00
    $600.00
    Repair Yours $498.00
    ASEA BROWN BOVERI HLMUDRAAA

    ASEA BROWN BOVERI

    SSAC

    HLMUDRAAA

    3 PHASE VOLTAGE MONITOR, 200-480VAC, ADJUSTABLE, 3-PHASE DELTA OR WYE WITH NO CONNECTION TO NEUTRAL, 50 / 60 AUTOMATICALLY DETECTED; 240 V AC: 50 / 60; 380 V AC: 50; 480 V AC: 60, DPDT
    ✓ IN STOCK!
    $293.00 Buy Surplus As Low As $176.00
    $176.00
    Repair Yours $200.00
    ASEA BROWN BOVERI TVM480A51S6S

    ASEA BROWN BOVERI

    TVM480A51S6S

    3 PHASE MONITOR, 480VAC, TRIP 1 SEC, RESTART 6 SEC, UNB 5%
    ✓ IN STOCK!
    $297.00 Buy Surplus As Low As $152.15
    $152.15
    ASEA BROWN BOVERI PHS120A10

    ASEA BROWN BOVERI

    SSAC

    PHS120A10

    SOLID STATE RELAY,AC PHASE CONTROL, 120VAC/10AMP MAX, ANALOG OUTPUT, VARIABLE RESISTANCE INPUT
    ✓ IN STOCK!
    $87.00 Buy Surplus As Low As $53.00
    $53.00
    Repair Yours $200.00
    ASEA BROWN BOVERI PLMU11

    ASEA BROWN BOVERI

    SSAC

    PLMU11

    VOLTAGE MONITOR, 200/480V, 50/60HZ
    ✓ IN STOCK!
    $279.00 Buy Surplus As Low As $168.00
    $168.00
    Repair Yours $200.00
    ASEA BROWN BOVERI K6NCT-800

    ASEA BROWN BOVERI

    K6NCT-800

    NEUTRAL GND FAULT SENSOR 800A
    $809.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $404.00
    ASEA BROWN BOVERI 1SVR550870R9400

    ASEA BROWN BOVERI

    1SVR550870R9400

    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, (CM-PVE)
    ✓ IN STOCK!
    $128.00 Buy Surplus As Low As $98.00
    $98.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR550871R9500

    ASEA BROWN BOVERI

    1SVR550871R9500

    (PRICE/EA) CM-PVE UNDER & OVERVOLT. 3PH.
    ✓ IN STOCK!
    $128.00 Buy Surplus As Low As $98.00
    $98.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR430896R0000

    ASEA BROWN BOVERI

    1SVR430896R0000

    DISCONTINUED BY MANUFACTURER, CM-WDS CYCLE MON. WATCHDOG FUNC
    ✓ IN STOCK!
    Buy Surplus As Low As $516.00
    $516.00
    Repair Yours $430.00
    ASEA BROWN BOVERI OFM600

    ASEA BROWN BOVERI

    OFM600

    (PRICE/EA) FUSE MONITOR 380-600V
    ✓ IN STOCK!
    $388.00 Buy Surplus As Low As $295.00
    $295.00
    Repair Yours $200.00
    ASEA BROWN BOVERI PLM8405

    ASEA BROWN BOVERI

    SSAC

    PLM8405

    SINGLE FUNCTION RELAYS & MONITORS, 3 PHASE LINE MONITOR
    ✓ IN STOCK!
    $235.00 Buy Surplus As Low As $141.00
    $141.00
    Repair Yours $200.00
    ASEA BROWN BOVERI PLM9405

    ASEA BROWN BOVERI

    SSAC

    PLM9405

    VOLTAGE MONITOR, 3 PHASE, 400-480 VAC, 50/100 HZ, PHASE MONITOR, W/ BASE, 8 PIN, ELECTROMECHANICAL RELAY, AUTOMATIC RESET TIME
    ✓ IN STOCK!
    $235.00 Buy Surplus As Low As $169.00
    $169.00
    ASEA BROWN BOVERI K6NCT-600

    ASEA BROWN BOVERI

    K6NCT-600

    NEUTRAL GND FAULT SENSOR 600A
    $809.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $404.00
    ASEA BROWN BOVERI PR111PALSI

    ASEA BROWN BOVERI

    PR111PALSI

    TRIP UNIT PR111/P-A LSI E1/E6
    $3,788.00 Buy Surplus As Low As $2,273.00
    $2,273.00
    Repair Yours $1,887.00
    EATON CORPORATION GFR60E

    EATON CORPORATION

    CUTLER HAMMER

    GFR60E

    (PRICE/EA) TYPE GFR RELAY, 5-60A RATING, ELECTRICAL RESET, NO ZONE
    ✓ IN STOCK!
    $5,653.00 Buy Surplus As Low As $3,652.45
    $3,652.45
    Repair Yours $2,252.29
    EATON CORPORATION GFR60EI

    EATON CORPORATION

    CUTLER HAMMER

    GFR60EI

    (PRICE/EA) TYPE GFR RELAY, 5-60A RATING, ELECTRICAL RESET, WITH ZONE
    $6,325.00 Buy Surplus As Low As $3,795.00
    $3,795.00
    Repair Yours $3,150.00
    SIEMENS 3TX7114-5DF13C

    SIEMENS

    3TX7114-5DF13C

    PLUG-IN RELAY, DPDT, 15A, 120VAC, N79, CONTROLS - PLUG-IN RELAY 3TX71
    ✓ IN STOCK!
    $28.77 Buy Surplus As Low As $18.00
    $18.00
    Repair Yours $200.00
    EATON CORPORATION GFR12M

    EATON CORPORATION

    CUTLER HAMMER

    GFR12M

    (PRICE/EA) GFR MECHANICAL RESET WITHOUT ZONE INTERLOCKING 1-12 AMP
    $4,182.00 Buy Surplus As Low As $2,510.00
    $2,510.00
    Repair Yours $2,084.00
    SIEMENS 3UG4501-1AW30

    SIEMENS

    FURNAS ELECTRIC CO

    3UG4501-1AW30

    LIQUID LEVEL MONITOR, 5-100 KOHMS,120V, N75, CONTROLS - MONITORING 3UG3
    ✓ IN STOCK!
    $245.00 Buy Surplus As Low As $147.00
    $147.00
    Repair Yours $200.00
    SIEMENS 3UG45122AR20

    SIEMENS

    3UG45122AR20

    ANALOG MONITORING RELAY VOLT. MON REL, 160-690VAC, CLAMP, 50...60 HZ
    ✓ IN STOCK!
    $163.00 Buy Surplus As Low As $98.00
    $98.00
    Repair Yours $200.00
    SIEMENS 3TX7114-5DC13C

    SIEMENS

    3TX7114-5DC13C

    PLUG-IN RELAY, DPDT, 15A, 24VAC, N79, CONTROLS - PLUG-IN RELAY 3TX71
    $30.00 Buy Surplus As Low As $18.00
    $18.00
    Repair Yours $200.00
    EATON CORPORATION D64RPB1

    EATON CORPORATION

    CUTLER HAMMER

    D64RPB1

    RELAY, GROUND FAULT PROTECTION, 8 AMP, 250 VAC
    ✓ IN STOCK!
    $734.00 Buy Surplus As Low As $374.85
    $374.85
    Repair Yours $311.13
    CARLO GAVAZZI DUB02CT23

    CARLO GAVAZZI

    DUB02CT23

    OVER/UNDER VOLTAGE RELAY, 1-PHASE TRUE RMS MONITORING RELAY, OVER OR UNDER VOLTAGE, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 19.2 TO 275V AC/DC, POWER SUPPLY 24/115/230V ...
    ✓ IN STOCK!
    $159.00 Buy New $159.00
    $98.00
    Repair Yours $200.00
    CARLO GAVAZZI DPB01CM48

    CARLO GAVAZZI

    DPB01CM48

    8, PHASE MONITORING RELAY, SPDT, 480VAC, CONTACT CONFIGURATIONSPDT PHASE TYPE3 PHASE POWER CONSUMPTION13VA SUPPLY VOLTAGE MAX480VAC SWITCHING VOLTAGE MAX250
    ✓ IN STOCK!
    $187.00 Buy New $187.00
    $108.00
    Repair Yours $200.00
    CARLO GAVAZZI DPB71CM48

    CARLO GAVAZZI

    DPB71CM48

    480 VAC 3-PH OVER/UNDER VOLT. RLY
    ✓ IN STOCK!
    $694.00 Buy New $694.00
    $402.00
    Repair Yours $334.00
    CARLO GAVAZZI PPC01DM48

    CARLO GAVAZZI

    PPC01DM48

    MONITORING RELAY, PPC01 SERIES, 3-PHASE, 8 AMP @ 250 VAC, ENERGIZED HIGH/LOW, SPDT, 415 VAC, DELAY TIME: 0.1 SECOND - 30 SECOND, PLUG IN MOUNTING
    ✓ IN STOCK!
    $506.00 Buy New $506.00
    $385.00
    Repair Yours $253.00
    ASEA BROWN BOVERI 1SVR440853R0000

    ASEA BROWN BOVERI

    1SVR440853R0000

    CL-LDR.16AC2 DISPLAY I/O-MODULE
    ✓ IN STOCK!
    $338.00 Buy Surplus As Low As $203.00
    $203.00
    Repair Yours $200.00
    SIEMENS 3UG4614-2BR20

    SIEMENS

    3UG4614-2BR20

    DIGITAL MONITORING RELAY, ASYMMETRY 0-20%, PHASE SEQUENCE CAN BE ACTIVATED PHASE FAILURE 3 X, 160 TO 690 V 50 TO 60 HZ, AC UNDERVOLTAGE 160-690 V, HYSTERESIS 1-20 V, ON AND OFF DELAY 0-20 S, ...
    ✓ IN STOCK!
    $243.75 Buy Surplus As Low As $186.00
    $186.00
    Repair Yours $200.00
    CROUZET 84873026

    CROUZET

    84873026

    VOLTAGE MONITORING RELAY, 3 PHASE, 194-528 VAC VOLTAGE SENSING RANGE, 0.1-10S TIME DELAY, DPDT, LED STATUS INDICATION, DIN RAIL MOUNTING
    ✓ IN STOCK!
    $234.00 Buy New $234.00
    $149.00
    Repair Yours $200.00
    EATON CORPORATION GFR60M

    EATON CORPORATION

    CUTLER HAMMER

    GFR60M

    (PRICE/EA) TYPE GFR RELAY, 5-60A RATING, MECHANICAL RESET, NO ZONE
    ✓ IN STOCK!
    $4,605.00 Buy Surplus As Low As $2,348.55
    $2,348.55
    Repair Yours $1,949.30
    EATON CORPORATION GFR60MI

    EATON CORPORATION

    CUTLER HAMMER

    GFR60MI

    GROUND FAULT RELAY, MECHANICAL ZONE INTERLOCKING RESET, CONTROL POWER: 120 VAC AT .125 AMPS, 5 TO 60 AMP GROUND CURRENT, FLUSH MOUNTING, GFR SERIES, CLASS I
    ✓ IN STOCK!
    $6,745.00 Buy Surplus As Low As $4,357.95
    $4,357.95
    Repair Yours $2,687.21
    GENERAL ELECTRIC DS3845LT3A1A1

    GENERAL ELECTRIC

    DS3845LT3A1A1

    DISCONTINUED BY MANUFACTURER, LODTRACK III PROTECTION RELAY,
    ✓ IN STOCK!
    Buy Surplus As Low As $3,699.00
    $3,699.00
    Repair Yours $3,450.00
    HUBBELL GFSM120M

    HUBBELL

    GFSM120M

    DISCONTINUED BY MANUFACTURER, 120VAC SENSING MODULE MANUAL RESET
    Buy Surplus As Low As $123.00
    $123.00
    HUBBELL GFT2G

    HUBBELL

    GFT2G

    GFCI TESTER
    $347.00 Buy Surplus As Low As $209.00
    $209.00
    Repair Yours $200.00
    GENERAL ELECTRIC 12IFC77B1A

    GENERAL ELECTRIC

    12IFC77B1A

    DISCONTINUED BY MANUFACTURER, TIME OVERCURRENT RELAY, EXTREMELY INVERSE, 1-12 AMP, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $1,020.00
    $1,020.00
    Repair Yours $860.00
    SIEMENS 3RK3221-1AA10

    SIEMENS

    3RK3221-1AA10

    EXTENSION MODULE, 3RK3 SERIES, 24 VDC, 4 INPUTS / 2 OUTPUTS, FOR USE W/ SIRIUS 3RK3, DIN RAIL, SCREW TERMINAL, W/O CONNECTION CABLE
    ✓ IN STOCK!
    $815.00 Buy Surplus As Low As $489.00
    $489.00
    Repair Yours $406.00
    CARLO GAVAZZI DUB01CD48500V

    CARLO GAVAZZI

    DUB01CD48500V

    24/48V VOLTAGE LEVEL RELAY , 1-PHASE TRUE RMS MONITORING RELAY, OVER OR UNDER VOLTAGE, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 2 TO 500V AC/DC, POWER SUPPLY 24 TO 48VAC ...
    ✓ IN STOCK!
    $183.00 Buy New $183.00
    $136.00
    Repair Yours $200.00
    EATON CORPORATION FP5200-10

    EATON CORPORATION

    CUTLER HAMMER

    FP5200-10

    FEEDER PROTECTION RELAY, FP-5000, INCOM COMMUNICATION PROTOCOL, 5 AMP CURRENT RANGE, 100-240 VAC/VDC, DRAWOUT PACKAGING, PHASE AND GROUND OVERCURRENT PROTECTION
    $13,076.00 Buy Surplus As Low As $7,846.00
    $7,846.00
    Repair Yours $6,513.00
    HUBBELL GFP15M

    HUBBELL

    KELLEMS

    GFP15M

    GFCI RECEPTACLE, POWER CORD, 5-15P/5-15R, 6 FEET, 120VAC
    $576.00 Buy Surplus As Low As $346.00
    $346.00
    Repair Yours $288.00
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