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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 693.
    GENERAL ELECTRIC TJUV2R

    GENERAL ELECTRIC

    TJUV2R

    J-FRAME 240V UNDERVOLTAGE RELEASE
    $976.00 Buy Surplus As Low As $586.00
    $586.00
    Repair Yours $487.00
    GENERAL ELECTRIC TJUV6RB

    GENERAL ELECTRIC

    TJUV6RB

    J-FRAME 600VAC UNDERVOLT REL BACK
    $1,246.00 Buy Surplus As Low As $748.00
    $748.00
    Repair Yours $621.00
    GENERAL ELECTRIC TJUV7R

    GENERAL ELECTRIC

    TJUV7R

    REPLACEMENT UVR, 12VDC, EXIT RIGHT
    $976.00 Buy Surplus As Low As $586.00
    $586.00
    Repair Yours $487.00
    EATON CORPORATION 778022

    EATON CORPORATION

    778022

    778 R/A TRANS. 16:1
    $1,557.00 Buy Surplus As Low As $934.00
    $934.00
    Repair Yours $776.00
    ASEA BROWN BOVERI 1SVR740784R3300

    ASEA BROWN BOVERI

    1SVR740784R3300

    (PRICE/EA) PHASE MONITOR RELAY, 3PH, DPDT, 360-440V; PRODUCT RANGE:CM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:4A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREWLESS; SWITCHING VO ...
    $299.00 Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740830R0500

    ASEA BROWN BOVERI

    1SVR740830R0500

    (PRICE/EA) CM-ESS.MP VOLTAGE MON. RELAY
    $411.00 Buy Surplus As Low As $207.00
    $207.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740831R0400

    ASEA BROWN BOVERI

    1SVR740831R0400

    (PRICE/EA) CM-ESS.2P VOLTAGE MON. RELAY
    $324.00 Buy Surplus As Low As $163.00
    $163.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR740884R1300

    ASEA BROWN BOVERI

    1SVR740884R1300

    CM-MPS.31P THREE-PHASE MON.
    $567.00 Buy Surplus As Low As $341.00
    $341.00
    Repair Yours $284.00
    ASEA BROWN BOVERI 1SVR740885R4300

    ASEA BROWN BOVERI

    1SVR740885R4300

    (PRICE/EA) CM-MPS.23P THREE-PHASE MON.
    $473.00 Buy Surplus As Low As $238.00
    $238.00
    Repair Yours $200.00
    ASEA BROWN BOVERI DDA203A-40/0.03

    ASEA BROWN BOVERI

    DDA203A-40/0.03

    (PRICE/EA) DDA203 A-40/0,03 - RCD BLOCK
    $897.00 Buy Surplus As Low As $501.00
    $501.00
    Repair Yours $416.00
    SIEMENS 3TX71155FC03C

    SIEMENS

    3TX71155FC03C

    PLUG-IN RELAY, BASIC 8-PIN, SQUARE BASE DPDT, 16A, 24VDC, USES SOCKET 3TX7144-1E4 OR 3TX7144-4E4
    $47.00 Buy Surplus As Low As $29.00
    $29.00
    Repair Yours $200.00
    TIME MARK CORP C263SG

    TIME MARK CORP

    C263SG

    3-PHASE-MONITORS,480VAC, SIZE 6.06IN X 3.88IN X 2.08IN
    $161.00 Buy New $161.00
    $97.00
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SAJ929200R0120

    ASEA BROWN BOVERI

    1SAJ929200R0120

    (PRICE/EA) CEM11-FBP.120 EARTH LEAKAGE MON.
    $308.00 Buy Surplus As Low As $185.00
    $185.00
    Repair Yours $200.00
    GENERAL ELECTRIC 12IAV51D1A

    GENERAL ELECTRIC

    12IAV51D1A

    DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, 199VAC, 60HZ
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,494.00
    EATON CORPORATION 1293C47G04

    EATON CORPORATION

    CUTLER HAMMER

    1293C47G04

    DISCONTINUED BY MANUFACTURER, RELAY, GROUND-FAULT SENSOR, 120 VAC, 50/60 HZ, 125 AMP, ADJUSTABLE PICKUP, SCREW TERMINALS
    Buy Surplus As Low As $1,440.00
    $1,440.00
    Repair Yours $899.00
    EATON CORPORATION C323PN12C5

    EATON CORPORATION

    CUTLER HAMMER

    C323PN12C5

    DISCONTINUED BY MANUFACTURER, RELAY / SOLID STATE RELAY
    Buy Surplus As Low As $771.00
    $771.00
    Repair Yours $640.00
    EATON CORPORATION 207247

    EATON CORPORATION

    CUTLER HAMMER

    207247

    T5B-4-15682/I4/SVB-SW[CAM SWTH] , 207247
    $393.00 Buy Surplus As Low As $236.00
    $236.00
    Repair Yours $200.00
    EATON CORPORATION D7PR41A-A3

    EATON CORPORATION

    CUTLER HAMMER

    D7PR41A-A3

    DISCONTINUED BY MANUFACTURER, 4 PDT RELAY, W LED, 120 VAC , 50/60 HZ
    Buy Surplus As Low As $33.00
    $33.00
    SIEMENS 3RR2443-1AA40

    SIEMENS

    3RR2443-1AA40

    CURRENT MONITORING RELAY FOR IO-LINK, CAN BE MOUNTED TO CONTACTOR, 3RT2, SIZE S2 APPARANT/ACTIVE CURRENT MONITORING 8-80 A, 20-400 HZ, 3-PHASE SUPPLY VOLTAGE 24 V DC 1 CHANGE-OVER CONTACT MO ...
    $1,153.00 Buy Surplus As Low As $692.00
    $692.00
    Repair Yours $575.00
    ICM ICM401

    ICM

    ICM401

    DISCONTINUED BY MANUFACTURER, LINE MONITOR, UNIVERSAL 3 PHASE INPUT, INPUT VOLTAGE: 190-600 V AC, 18-30 V AC CONTROL, RELAY, SPST OUTPUT, 10 AMP, 50 TO 60 HZ
    Buy Surplus As Low As $69.00
    $69.00
    EATON CORPORATION EZ512-AC-RCX-1

    EATON CORPORATION

    CUTLER HAMMER

    EZ512-AC-RCX-1

    RELAY PROGRAMABLE I/O 8 IN 4 OUT
    $128.00 Buy Surplus As Low As $76.00
    $76.00
    FINDER 486180480060

    FINDER

    486180480060

    INTERFACE MODULE, SPDT 16A, 48V AC COIL, AGCDO CONTACT, LED & VARISTOR
    $26.00 Buy New $26.00
    $16.00
    FINDER 486171250050

    FINDER

    486171250050

    INTERFACE MODULE, SPDT 16A, 125V DC COIL, AGCDO CONTACT, LED, DIODE & POLARITY PROTECTION DIODE
    $26.00 Buy New $26.00
    $16.00
    EATON CORPORATION ISGFREC2

    EATON CORPORATION

    CUTLER HAMMER

    ISGFREC2

    GROUND FAULT RECEPTACLES (NEED QTY. 2)
    $697.00 Buy Surplus As Low As $419.00
    $419.00
    Repair Yours $348.00
    EATON CORPORATION ISGFREC1

    EATON CORPORATION

    CUTLER HAMMER

    ISGFREC1

    GROUND FAULT RECEPTACLES
    $576.00 Buy Surplus As Low As $346.00
    $346.00
    Repair Yours $288.00
    OMRON G2A-432A-N 200/220AC

    OMRON

    G2A-432A-N 200/220AC

    HIGHLY RELIABLE MINIATUE RELAY, 4PDT, PLUG-IN, 3A, MECH. INDICATOR
    $54.65 Buy Surplus As Low As $33.32
    $33.32
    OMRON G2A-432A-N 24DC

    OMRON

    G2A-432A-N 24DC

    HIGHLY RELIABLE MINIATUE RELAY, 4PDT, PLUG-IN, 3A, MECH. INDICATOR
    $49.32 Buy Surplus As Low As $30.66
    $30.66
    EEC AEG K08081117111-02

    EEC AEG

    K08081117111-02

    RELAY CONTROL MINI 110-120V 50/60HZ
    $43.00 Buy Surplus As Low As $26.00
    $26.00
    Repair Yours Contact Us
    ASEA BROWN BOVERI 1SDA055160R1

    ASEA BROWN BOVERI

    1SDA055160R1

    PR221DS-IIN=630T56304P (1SDA055160R1)
    $539.84 Buy Surplus As Low As $323.90
    $323.90
    ASEA BROWN BOVERI 1SDA055161R1

    ASEA BROWN BOVERI

    1SDA055161R1

    PR222DS/P-LSI IN=630 T5 630 4P (1SDA055161R1)
    $775.77 Buy Surplus As Low As $465.20
    $465.20
    ASEA BROWN BOVERI 1SDA054867R1

    ASEA BROWN BOVERI

    1SDA054867R1

    SORT4-T5-T6380.440VAC (1SDA054867R1)
    $62.65 Buy Surplus As Low As $38.66
    $38.66
    ASEA BROWN BOVERI 1SDA054868R1

    ASEA BROWN BOVERI

    1SDA054868R1

    SORT4-T5-T6480.500VAC (1SDA054868R1)
    $62.65 Buy Surplus As Low As $38.66
    $38.66
    ASEA BROWN BOVERI 1SDA060125R1

    ASEA BROWN BOVERI

    1SDA060125R1

    PR221DS-LS/IIN=150T44PUL (1SDA060125R1)
    $485.19 Buy Surplus As Low As $290.58
    $290.58
    ASEA BROWN BOVERI 1SDA060126R1

    ASEA BROWN BOVERI

    1SDA060126R1

    PR222DS/P-LSIIN=150T44PUL (1SDA060126R1)
    $665.14 Buy Surplus As Low As $398.55
    $398.55
    ASEA BROWN BOVERI 1SDA060127R1

    ASEA BROWN BOVERI

    1SDA060127R1

    PR222DS/P-LSIGIN=150T44PUL (1SDA060127R1)
    $858.41 Buy Surplus As Low As $515.85
    $515.85
    ASEA BROWN BOVERI 1SDA066389R1

    ASEA BROWN BOVERI

    1SDA066389R1

    UVR XT1.XT4 24-30 VAC/DC
    $144.00 Buy Surplus As Low As $86.00
    $86.00
    Repair Yours $200.00
    SIEMENS 5TT3065

    SIEMENS

    5TT3065

    SWITCHING RELAY AC230V 16A 1W WITH TRANSPARENT CAP
    $49.78 Buy Surplus As Low As $30.30
    $30.30
    SIEMENS 5TT3045

    SIEMENS

    5TT3045

    SWITCHING RELAY T55 AC230V 16A 1S
    $42.57 Buy Surplus As Low As $25.25
    $25.25
    SIEMENS 5TT3078

    SIEMENS

    5TT3078

    SWITCHING RELAY 16A DC12V 2W WITH TRANSPARENT CAP
    $57.72 Buy Surplus As Low As $34.63
    $34.63
    BROYCE CONTROL MXPRC/S/RD

    BROYCE CONTROL

    MXPRC/S/RD

    THREE PHASE RELAYS
    $113.30 Buy Surplus As Low As $67.98
    $67.98
    REGAL REXNORD KF1117670

    REGAL REXNORD

    KOP FLEX

    KF1117670

    1 1/2H FHUBX 2 3/8 KW5/8X5/16 FAST CPLG-500
    $467.00 Buy Surplus As Low As $281.00
    $281.00
    Repair Yours $234.00
    REGAL REXNORD KF1117730

    REGAL REXNORD

    KOP FLEX

    KF1117730

    4H FHUBX 5 1/2 KW1 1/4X5/8 K-F FAST STANDARD
    $1,246.00 Buy Surplus As Low As $748.00
    $748.00
    Repair Yours $621.00
    REGAL REXNORD KF1132289

    REGAL REXNORD

    KOP FLEX

    KF1132289

    2 1/2F FHUBX 1 1/2 KW3/8X3/16 K-F FAST STANDARD
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $373.00
    REGAL REXNORD KF1132290

    REGAL REXNORD

    KOP FLEX

    KF1132290

    2 1/2F FHUBX 1 5/8 KW3/8X3/16 K-F FAST STANDARD
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $373.00
    REGAL REXNORD KF1132291

    REGAL REXNORD

    KOP FLEX

    KF1132291

    2 1/2F FHUBX 1 3/4 KW3/8X3/16 K-F FAST STANDARD
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $373.00
    REGAL REXNORD KF1132292

    REGAL REXNORD

    KOP FLEX

    KF1132292

    2 1/2F FHUBX 1 7/8 KW1/2X1/4 K-F FAST STANDARD
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $373.00
    REGAL REXNORD KF1132297

    REGAL REXNORD

    KOP FLEX

    KF1132297

    2 1/2F FHUBX 2 1/2 KW5/8X5/16 K-F FAST STANDARD
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $373.00
    REGAL REXNORD KF1132299

    REGAL REXNORD

    KOP FLEX

    KF1132299

    2 1/2F FHUBX 2 3/4 KW5/8X5/16 K-F FAST STANDARD
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $373.00
    REGAL REXNORD KF1132300

    REGAL REXNORD

    KOP FLEX

    KF1132300

    3F FHUBX 2 1/8 KW1/2X1/4 K-F FAST STANDARD
    $872.00 Buy Surplus As Low As $524.00
    $524.00
    Repair Yours $435.00
    REGAL REXNORD 2273209

    REGAL REXNORD

    KOP FLEX

    2273209

    1060 HUBX 1 3/4 K-F KOP GRID COUPLINGS
    $154.00 Buy Surplus As Low As $93.00
    $93.00
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