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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 201-250 of 849.
    ALLEN BRADLEY 809-A04C

    ALLEN BRADLEY

    809-A04C

    RELAY,CURRENT 600V AC/DC MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $2,145.00
    $2,145.00
    Repair Yours $1,644.00
    ALLEN BRADLEY 810-A04CR

    ALLEN BRADLEY

    810-A04CR

    DISCONTINUED BY MANUFACTURER 11-29-2009, RELAY MAGNETIC OVERLOAD 600V, CURRENT RELAY, INVERSE TIME DELAY, MANUAL RESET, 6 A CONTINUOUS, CLEAR DASHPOT FLUID, 1 NC OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,254.05
    $1,254.05
    Repair Yours $1,056.25
    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 $1,970.64
    $1,970.64
    Repair Yours $1,635.63
    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 $5,127.00
    $5,127.00
    Repair Yours $2,284.48
    GENERAL ELECTRIC 12ICW-51A-2A

    GENERAL ELECTRIC

    MULTILIN

    12ICW-51A-2A

    DISCONTINUED BY MANUFACTURER, POWER DIRECTIONAL RELAY, ICW, 120 V AC, 5 AMP, 25-100 W, 3 PHASE, S-1 CASE
    ✓ IN STOCK!
    Buy Surplus As Low As $4,061.00
    $4,061.00
    Repair Yours $3,350.00
    MINILEC VSP-D1

    MINILEC

    VSP-D1

    DISCONTINUED BY MANUFACTURER, PHASE FAILURE RELAY, 240 VAC, UNBALANCE, PHASE SEQUENCE, AUTO REST, 1 CO OUTPUT RELAY, 100-120/220-240/380-440 V AC 20% 50/ 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $203.04
    $203.04
    Repair Yours $200.00
    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
    ✓ IN STOCK!
    $347.00 Buy Surplus As Low As $209.00
    $209.00
    Repair Yours $200.00
    HUBBELL GFP1313

    HUBBELL

    GFP1313

    41RT GFCI, 30A 120V, AUTO, 50
    ✓ IN STOCK!
    $624.03 Buy Surplus As Low As $620.00
    $620.00
    Repair Yours $408.36
    HUBBELL GFP4305

    HUBBELL

    GFP4305

    GFCI, POWER CORD, 6FT; GFCI TYPE:POWER CORD; GFCI PLUG TYPE:-; GFCI RECEPTACLE TYPE:-; CURRENT RATING:30A; VOLTAGE RATING:208VAC; CORD LENGTH - IMPERIAL:6FT; CORD LENGTH - METRIC:1.83M; PROD ...
    ✓ IN STOCK!
    $1,105.14 Buy New $1,105.14
    $1,388.00
    Repair Yours $910.00
    HUBBELL GFR5362SG

    HUBBELL

    GFR5362SG

    (PRICE/EA) 20A/125V INDL. TAMPER ST GFCI, BROWN
    ✓ IN STOCK!
    $106.49 Buy Surplus As Low As $86.00
    $86.00
    Repair Yours Contact Us
    SYMCOM 601

    SYMCOM

    601

    VOLTAGE MONITOR, MOTORSAVER, 3 PHASE, 11 SETPOINTS, PROGRAMMABLE, 3 DIGIT LED DISPLAY, RESET PUSHBUTTON, 190-480 VAC LINE VOLTAGE, 50/60 HZ
    ✓ IN STOCK!
    $562.00 Buy Surplus As Low As $338.00
    $338.00
    Repair Yours $273.00
    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 $1,031.00
    $1,031.00
    Repair Yours $860.00
    GENERAL ELECTRIC 12STD15C5A

    GENERAL ELECTRIC

    12STD15C5A

    DISCONTINUED BY MANUFACTURER, RELAY DIFFERENTIAL, 2.9-8.7 AMP, TYPE STD, 5A, (DW1807-3)
    ✓ IN STOCK!
    Buy Surplus As Low As $2,328.00 $1,815.00
    $2,328.00 $1,815.00
    Repair Yours $1,800.00
    MINILEC VMRD2

    MINILEC

    VMRD2

    MINILEC, VMRD2, VOLTAGE MONITORING RELAY, 415VAC,
    ✓ IN STOCK!
    Buy Surplus As Low As $207.36
    $207.36
    Repair Yours $200.00
    WESTINGHOUSE 290B546A14

    WESTINGHOUSE

    290B546A14

    DISCONTINUED BY MANUFACTURER, RELAY, 2-6 AMP @ 60 HZ OVERCURRENT UNIT, 120 VAC DIRECTIONAL UNIT, 0.2-2 AMPS @ 48/125/250 VDC INDICATOR UNIT, 10-40 AMP INSTANTANEOUS UNIT
    ✓ IN STOCK!
    Buy Surplus As Low As $864.00
    $864.00
    Repair Yours $717.12
    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 $734.40
    $734.40
    Repair Yours $609.55
    NESELCO 601-E-2000

    NESELCO

    601-E-2000

    BUSBAR MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $583.20
    $583.20
    Repair Yours $484.06
    SIEMENS 3TX7111-3LF13

    SIEMENS

    3TX7111-3LF13

    PLUG-IN RELAY, PREMIUM LED, MECHANICAL FLAG, 8-PIN, SQUARE BASE DPDT, 12A, 120VAC, USES SOCKET 3TX7144-1E5 OR 3TX7144-4E5
    ✓ IN STOCK!
    $46.00 Buy Surplus As Low As $28.00
    $28.00
    SIEMENS 3TX7112-1DC03C

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7112-1DC03C

    PLUG-IN RELAY, OCTAL, DPDT, 10 AMP, 24 VDC
    ✓ IN STOCK!
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    Repair Yours Contact Us
    GENERAL ELECTRIC 12IAC77B6A

    GENERAL ELECTRIC

    12IAC77B6A

    RELAY PROTCTV-DEV LB 50/51-TYPE IAC-FORMAT 0010
    ✓ IN STOCK!
    Buy Surplus As Low As $1,094.40
    $1,094.40
    Repair Yours $800.00
    WESTINGHOUSE 1876046

    WESTINGHOUSE

    1876046

    DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, 0.5-2.0 AMP RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $268.80
    $268.80
    Repair Yours $223.10
    SIEMENS 3TX7015-1BM02

    SIEMENS

    3TX7015-1BM02

    DISCONTINUED BY MANUFACTURER, INPUT COUPLER, W/ PLUG-IN RELAY, SPRING-TYPE TERMINAL, 24VDC, 50HZ, 0.5W
    ✓ IN STOCK!
    $105.00 Buy Surplus As Low As $80.00
    $80.00
    Repair Yours Contact Us
    GENERAL ELECTRIC 121FC53B3A

    GENERAL ELECTRIC

    121FC53B3A

    RELAY TIME OVER CURRENT, 50/60 HRTZ, 2-50 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As $688.50
    $688.50
    Repair Yours $680.00
    GENERAL ELECTRIC 12IFC77A2A

    GENERAL ELECTRIC

    12IFC77A2A

    RELAY ,OVERCURRENT EXTREMELY INVERSE, 50/60 HTZ, 2-50 AMPS
    ✓ IN STOCK!
    $1,144.80 Buy Surplus As Low As $686.88
    $686.88
    Repair Yours $570.11
    SIEMENS 3TX71155DC13C

    SIEMENS

    3TX71155DC13C

    PLUG-IN RELAY, BASIC 8-PIN, SQUARE BASE DPDT, 10A, 24VAC, USES SOCKET 3TX7144-1E4 OR 3TX7144-4E4
    ✓ IN STOCK!
    $41.05 Buy Surplus As Low As $31.20
    $31.20
    SIEMENS 3TX7112-1DF13C

    SIEMENS

    3TX7112-1DF13C

    PLUG-IN REALY, 8 PIN OCTAL, DPDT, 10 AMPS, 16 AMPS AT 277VAC/28VDC, 12 AMPS AT 120/240 VAC, 120 VAC COIL, 1/3 HP AT 120 VAC, 1/2 HP 240 VAC, B300 PILOT DUTY, SILVER ALLOY CONTACT, 20 MS OPER ...
    ✓ IN STOCK!
    $43.00 Buy Surplus As Low As $26.00
    $26.00
    SIEMENS 3TX71155DC03C

    SIEMENS

    3TX71155DC03C

    PLUG-IN RELAY, BASIC 8-PIN, SQUARE BASE DPDT, 16A, 24VDC, USES SOCKET 3TX7144-1E4 OR 3TX7144-4E4
    ✓ IN STOCK!
    $47.00 Buy Surplus As Low As $29.00
    $29.00
    LARCO 4000

    LARCO

    4000

    DISCONTINUED BY MANUFACTURER,ZONE MONITOR CONTROL BOX
    ✓ IN STOCK!
    Buy Surplus As Low As $448.80
    $448.80
    Repair Yours $372.50
    LABOTEK M301

    LABOTEK

    M301

    PHASE DETECTOR RELAY 24VAC W/SOCKET
    ✓ IN STOCK!
    $315.00 Buy Surplus As Low As $189.00
    $189.00
    Repair Yours $200.00
    MACROMATIC VAKP120A

    MACROMATIC

    VAKP120A

    VOLTAGE MONITOR RELAY FOR 120 VAC, 10 AMP RELAY, DPDT, ADJ PICK UP AND DROP OUT, ADJ DROPOUT DELAY 0.1-10 SECONDS, PLUG-IN
    ✓ IN STOCK!
    $142.11 Buy New $142.11
    $108.00
    MACROMATIC PAP480

    MACROMATIC

    PAP480

    3-PHASE MONITOR RELAY, 480 VAC, 8 PIN SPDT RELAY, PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE WITH ADJUSTABLE UNDERVOLTAGE TRIP
    ✓ IN STOCK!
    $108.42 Buy New $108.42
    $82.40
    Repair Yours Contact Us
    MACROMATIC PMPU

    MACROMATIC

    PMPU

    MONITOR RELAY, 3-PHASE, 190-500 VAC, 8 PIN PLUG-IN, 10 AMP SPDT RELAY, PHASE LOSS, REVERSAL FIXED, UNBALANCE, OVER/UNDER VOLTAGE, ADJUSTABLE
    ✓ IN STOCK!
    $192.00 Buy New $192.00
    $116.00
    Repair Yours Contact Us
    GENERAL ELECTRIC 12PVD11C3A

    GENERAL ELECTRIC

    12PVD11C3A

    DIFFERENTIAL VOLTAGE RELAY 150V 60CYCLES TYPE PVD
    ✓ IN STOCK!
    Buy Surplus As Low As $1,701.00
    $1,701.00
    Repair Yours $1,600.00
    WESTINGHOUSE 12PVD11C11A

    WESTINGHOUSE

    12PVD11C11A

    DISCONTINUED BY MANUFACTURER, RELAY, DIFFERENTIAL, 150V, TYPE PVD
    ✓ IN STOCK!
    Buy Surplus As Low As $2,121.00
    $2,121.00
    Repair Yours $1,743.00
    FLUKE 1630

    FLUKE

    1630

    METER, GROUND RESISTANCE, CLAMP TYPE, 0.2-1000MA, FOR ELECTRICAL TESTING GROUND LEAKAGE CURRENT
    ✓ IN STOCK!
    $2,831.40 Buy Surplus As Low As $2,151.86
    $2,151.86
    Repair Yours $1,568.00
    ICM ICM400

    ICM

    ICM400

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, 3 PHASE, 190-600 VAC ADJUSTABLE INPUT, 50/60 HZ, 0.1-5 MIN LOCK OUT TIME DELAY, 1-15 SEC FAULT INTERROGATION, FRONT AND BACK SIDE PROTECTION, ( ...
    ✓ IN STOCK!
    Buy Surplus As Low As $254.00
    $254.00
    Repair Yours $200.00
    ICM ICM402

    ICM

    ICM402

    LINE VOLTAGE MONITOR, THREE-PHASE, 30 AMP, 190-600VAC
    ✓ IN STOCK!
    $97.00 Buy Surplus As Low As $59.00
    $59.00
    SIEMENS 3RH2262-1BB40

    SIEMENS

    3RH2262-1BB40

    CONTACTOR RELAY, AUXILIARY, 10 AMP, 24 VDC, 6 NO + 2 NC, CAPTIVE AUXILIARY SWITCH, SIZE S00, SCREW TERMINAL, SUCCESSOR FOR 3RH1262-1BB40
    ✓ IN STOCK!
    $211.00 Buy Surplus As Low As $140.00
    $140.00
    SIEMENS 3TX7112-1DC13C

    SIEMENS

    3TX7112-1DC13C

    PLUG-IN RELAY, OCTAL, DPDT, 10A, 24VAC
    ✓ IN STOCK!
    $45.00 Buy Surplus As Low As $27.00
    $27.00
    Repair Yours Contact Us
    BITRONICS MTWIN3B-S520-VD10

    BITRONICS

    MTWIN3B-S520-VD10

    DISCONTINUED BY MANUFACTURER, TRANSDUCER DIGITAL, 6 WATT, 20-280VDC, 55-200VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,212.00
    $1,212.00
    Repair Yours $996.00
    ASEA BROWN BOVERI 1876048

    ASEA BROWN BOVERI

    1876048

    RELAY PROTCTV-DEV LB TYPE-SC 2-8AMP 25-60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $295.49
    $295.49
    Repair Yours $200.00
    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!
    $20.00 Buy Surplus As Low As $12.00
    $12.00
    MACROMATIC VMP120A

    MACROMATIC

    VMP120A

    RELAY, VOLTAGE SENSING, DPDT, 120VAC; PRODUCT RANGE:VM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:10A; RELAY MOUNTING:SOCKET; CONTACT VOLTAGE VAC:240VAC; RELAY TERMINALS:QUICK CONNE ...
    ✓ IN STOCK!
    $163.00 Buy New $163.00
    $98.00
    Repair Yours Contact Us
    MACROMATIC PAP240

    MACROMATIC

    PAP240

    3-PHASE MONITOR RELAY, 240 VAC, 8 PIN SPDT RELAY, PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE WITH ADJUSTABLE UNDERVOLTAGE TRIP
    ✓ IN STOCK!
    $126.00 Buy New $126.00
    $57.00
    Repair Yours Contact Us
    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 $107.00
    $107.00
    COPELAND 085-0160-00

    COPELAND

    085-0160-00

    VOLTAGE MONITOR, 190-630VAC, 3PHASE ,50/60HZ, DIRECT CROSS OF ICM450
    ✓ IN STOCK!
    $360.00 Buy Surplus As Low As $216.00
    $216.00
    Repair Yours $200.00
    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!
    $252.00 Buy New $252.00
    $126.51
    Repair Yours $200.00
    WESTINGHOUSE 1875289A

    WESTINGHOUSE

    1875289A

    DISCONTINUED BY MANUFACTURER, C09-C511BA1, RELAY, OVERCURRENT, RELAY, OVERCURRENT, 4-12AMP ,TYPE CO-9
    ✓ IN STOCK!
    Buy Surplus As Low As $628.32
    $628.32
    Repair Yours $474.10
    WESTINGHOUSE 12PVD11C1A

    WESTINGHOUSE

    12PVD11C1A

    RELAY DIFFERENTIAL 150V TYPE PVD
    ✓ IN STOCK!
    Buy Surplus As Low As $1,593.00
    $1,593.00
    Repair Yours $1,500.00
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