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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 801-850 of 849.
    S&C ELECTRIC 192322-LB

    S&C ELECTRIC

    192322-LB

    FUSE, MEDIUM VOLTAGE FUSE,14400 VOLTAGE
    ✓ IN STOCK!
    $5,103.00 Buy Surplus As Low As $3,062.00
    $3,062.00
    Repair Yours $2,542.00
    S&C ELECTRIC 464100R3

    S&C ELECTRIC

    464100R3

    DISCONTINUED BY MANUFACTURER, FUSE, MEDIUM VOLTAGE FUSE,AIC RATING 33.5KA@34.5KV, MIN AMP100, 34500 VOLTAGE
    Buy Surplus As Low As $3,000.00
    $3,000.00
    ENDRESS & HAUSER TMT142-C2131JBKA1

    ENDRESS & HAUSER

    TMT142-C2131JBKA1

    DISCONTINUED BY MANUFACTURER, VOLTAGE/ PHASE MONITOR, 11-30 VDC, 4-20 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $831.60
    $831.60
    Repair Yours $627.48
    GMC INSTRUMENTS U1389-V016

    GMC INSTRUMENTS

    GOSSEN METRAWATT

    U1389-V016

    ENERGY METER, FOR 4 WIRE SYSTEM, 0.01-1 (6) AMP, 3 X 230/400 V, PROGRAMMABLE PULSE RATE: 1-10000 KWH'S/PULSES (V2), LON BUS CONNECTION (W1), CURRENT/VOLTAGE PROGRAMMABLE (Q1)
    ✓ IN STOCK!
    $852.00 Buy Surplus As Low As $512.00
    $512.00
    Repair Yours $425.00
    BASLER ELECTRIC BE1-59-A4E-E1C-A0N0F

    BASLER ELECTRIC

    BE1-59-A4E-E1C-A0N0F

    DISCONTINUED BY MANUFACTURER, OVER VOLTAGE RELAY, INTERNALLY OPERATED, DEFINITE, SINGLE PHASE, 110-320 VAC PICKUP, SEMI-FLUSH MOUNTING
    ✓ IN STOCK!
    Buy Surplus As Low As $842.40
    $842.40
    Repair Yours $699.19
    HONEYWELL R447A 1076

    HONEYWELL

    R447A 1076

    DISCONTINUED BY MANUFACTURER, SWITCHING RELAY, 2 WIRE, 240 V, DPST @ 16A/SPST @ 22A, FULL LOAD
    ✓ IN STOCK!
    Buy Surplus As Low As $32.40
    $32.40
    Repair Yours Contact Us
    CROUZET DUFR-380A/220A

    CROUZET

    SYRELEC

    DUFR-380A/220A

    DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, 3 PHASE, VOLTAGE RATING: 220/380VAC, OUTPUT: [SPDT] 10A, DESIGNATED LOW / HIGH THRESHOLD DIALS
    ✓ IN STOCK!
    Buy Surplus As Low As $293.04
    $293.04
    Repair Yours $215.00
    CROUZET DSR-24A

    CROUZET

    SYRELEC

    DSR-24A

    DISCONTINUED BY MANUFACTURER, UNDER VOLTAGE MONITOR, VOLTAE RATING: 24VAC, OUTPUT CURRENT: [SPDT] 10A, OUTPUT VOLTAGE: 240VAC, DIN-RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $238.52
    $238.52
    Repair Yours $200.00
    INGERSOLL RAND RLY01869

    INGERSOLL RAND

    TRANE

    RLY01869

    DISCONTINUED BY MANUFACTURER, RELAY, START, SPST, 50 AMP COIL, 239 V PICK UP, 135 V DROP OUT, SUGGESTED REPLACEMENT RLY3210
    ✓ IN STOCK!
    Buy Surplus As Low As $33.12
    $33.12
    NORTHERN DESIGN ELECTRONICS KWH CUBE

    NORTHERN DESIGN ELECTRONICS

    KWH CUBE

    ACTIVE ENERGY MONITOR, PANEL MOUNTED, 3 PHASE, 3/4 WIRE, 230V AC, 45-65 HZ, 5W, 1 PULSE OUTPUT, 8-DIGIT LCD WITH LED BACKLIGHT,
    ✓ IN STOCK!
    $313.00 Buy Surplus As Low As $207.00
    $207.00
    Repair Yours $200.00
    PILZ ZF/F/10S/1UZ1SZFBM:470KOHM

    PILZ

    ZF/F/10S/1UZ1SZFBM:470KOHM

    RELAY, 24-60 VAC DC, 3,5 VA, 250 VAC, 5 AMPS, 1100 VA
    ✓ IN STOCK!
    $280.08 Buy Surplus As Low As $168.05
    $168.05
    Repair Yours $200.00
    GENERAL ELECTRIC CR120YC-01BA25C

    GENERAL ELECTRIC

    CR120YC-01BA25C

    DISCONTINUED BY MANUFACTURER, UNDERVOLTAGE RELAY, 600V 60HZ 1PH RATING, MAGNETIC CONTACT, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $162.00
    $162.00
    Repair Yours $200.00
    GENERAL ELECTRIC CR120YC-20BA04B

    GENERAL ELECTRIC

    CR120YC-20BA04B

    DISCONTINUED BY MANUFACTURER, UNDERVOLTAGE RELAY, 460V 60HZ 1PH RATING, MAGNETIC CONTACT, SCREW TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $162.00
    $162.00
    Repair Yours $200.00
    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 $842.40
    $842.40
    Repair Yours $699.19
    MOTOR PROTECTION ELEC. INC 004-120-118

    MOTOR PROTECTION ELEC. INC

    004-120-118

    STANDARD PLUG-IN VOLTAGE MONITOR, SPDT
    ✓ IN STOCK!
    Call For Availability
    ASCO 214B83-600VAC

    ASCO

    214B83-600VAC

    DISCONTINUED BY MANUFACTURER, OVER VOLTAGE MONITOR, AUTOMATIC SWITCH COMPANY, 3 V TRIP, 660 PHASE, 600 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $753.25
    $753.25
    Repair Yours $698.00
    SCHWEITZER ENGINEERING SEL-TPR-3TPR31000IRJ6

    SCHWEITZER ENGINEERING

    SEL-TPR-3TPR31000IRJ6

    DISCONTINUED BY MANUFACTURER, UNDERGROUND TEST POINT RESET FAULT INDICATOR, DIRECT REPLACEMENT SEL-TPR-TPR#8BMJ
    ✓ IN STOCK!
    Buy Surplus As Low As $163.00
    $163.00
    Repair Yours $200.00
    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!
    $1,573.20 Buy Surplus As Low As $943.92
    $943.92
    Repair Yours $783.45
    SCHWEITZER ENGINEERING SEL-710-071050E1A1A0X0X850201

    SCHWEITZER ENGINEERING

    SEL-710-071050E1A1A0X0X850201

    MOTOR PROTECTION RELAY, SEL-710, DIGITAL INPUT / 125 VAC/DC, SUPPLY / 40 VA / 20 W / 125/250 V / 120/240 V / 50/60 HZ, 240 V MAX, SINGLE PORT 10/100BASE-T
    ✓ IN STOCK!
    $5,422.32 Buy Surplus As Low As $3,253.39
    $3,253.39
    Repair Yours $2,700.32
    GENERAL ELECTRIC 12CEY51A2D

    GENERAL ELECTRIC

    12CEY51A2D

    DISCONTINUED BY MANUFACTURER, DISTANCE RELAY, CEY TYPE, MHO, 5 AMP, 120 V, 0.2 / 2.0 TARGET SEAL IN AMP, 0.75-30 UNIT, 60 ANGLE SETTING
    ✓ IN STOCK!
    Buy Surplus As Low As $1,382.40
    $1,382.40
    Repair Yours $1,147.39
    WESTINGHOUSE 1256C13H01

    WESTINGHOUSE

    1256C13H01

    DISCONTINUED BY MANUFACTURER, CURRENT MONITOR, 5-1/2 INCH ID
    ✓ IN STOCK!
    Buy Surplus As Low As $97.28
    $97.28
    Repair Yours Contact Us
    MINILEC VSP-1

    MINILEC

    VSP-1

    DISCONTINUED BY MANUFACTURER, PREVENTER, SINGLE PHASE, 415 V
    ✓ IN STOCK!
    Buy Surplus As Low As $234.00
    $234.00
    Repair Yours $200.00
    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 $345.60
    $345.60
    Repair Yours $286.85
    ASEA BROWN BOVERI 587C0427-61114

    ASEA BROWN BOVERI

    587C0427-61114

    DISCONTINUED BY MANUFACTURER, RELAY / DISTRIBUTION PROTECTION SYSTEM, INDUSTRIAL CONTROL EQUIPMENT, TYPE / DPU 2000R, PHASE / 0.4-12 AMP, GROUND / 0.4-12 AMP, 38-58 VDC, 60 HZ, 1-12 AMP, 70- ...
    ✓ IN STOCK!
    Buy Surplus As Low As $561.60
    $561.60
    Repair Yours $466.13
    EATON CORPORATION C323PN12C6

    EATON CORPORATION

    CUTLER HAMMER

    C323PN12C6

    DISCONTINUED BY MANUFACTURER, RELAY / PHASE MONITOR, 440 V
    ✓ IN STOCK!
    Buy Surplus As Low As $977.00
    $977.00
    Repair Yours $640.00
    EATON CORPORATION D64RPB6

    EATON CORPORATION

    CUTLER HAMMER

    D64RPB6

    RELAY, GROUND FAULT, 10MA-6.4 AMP RANGE, 24-250 AC/DC
    ✓ IN STOCK!
    $14.74 Buy Surplus As Low As $8.84
    $8.84
    MEGACON KCG598E 380-415V/220-240V/150-300V/3R/6O

    MEGACON

    KCG598E 380-415V/220-240V/150-300V/3R/6O

    LOSS OF MAINS PROTECTION RELAY, THREE PHASE, 4-WIRE, AUXILIARY VOLTAGE: 380-415 VAC (50/60 HZ), INPUT 1: 220-240 V, RANGE: 150-300 V, OUTPUT 1: 3 RELAY, OUTPUT 2: 6 OPTO, IP21
    ✓ IN STOCK!
    $1,621.00 Buy Surplus As Low As $1,232.00
    $1,232.00
    Repair Yours $808.00
    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 $2,250.00
    $2,250.00
    Repair Yours $1,868.00
    NK TECHNOLOGIES AGL2-SDT1-24U-DEN-500

    NK TECHNOLOGIES

    AGL2-SDT1-24U-DEN-500

    GROUND FAULT RELAY, AGL SERIES, LARGE APERTURE, 24 V, 500 MA, SPDT RELAY, AUTO-RESET, NORMALLY DE-ENERGIZED
    ✓ IN STOCK!
    $596.00 Buy Surplus As Low As $453.00
    $453.00
    Repair Yours $298.00
    ITI SPVRB240

    ITI

    SPVRB240

    VOLTAGE SENSING RELAY, PHASE VOLTAGE RELAY, TRIP DELAY: 1-10 SEC, 240 VAC +/- 10%, 3 PHASE, 60 HZ, BI-COLORED LED STATUS INDICATOR, AUTOMATIC OR MANUAL MODE
    ✓ IN STOCK!
    $1,613.00 Buy Surplus As Low As $1,065.00
    $1,065.00
    Repair Yours $804.00
    ASEA BROWN BOVERI 5653138-E

    ASEA BROWN BOVERI

    5653138-E

    DISCONTINUED BY MANUFACTURER, RECTIFIER UNIT RELAY, COMBIFLEX, 19-29/20-30 VAC, 50/60 HZ, SILICONE RECTIFIER BRIDGES, FOR RADHA DIFFERENTIAL RELAY, (RXTLA 1)
    ✓ IN STOCK!
    Buy Surplus As Low As $211.13
    $211.13
    SCHWEITZER ENGINEERING SEL-710-071001A0X0X0X850001

    SCHWEITZER ENGINEERING

    SEL-710-071001A0X0X0X850001

    MOTOR PROTECTION RELAY, SEL-710 SERIES, PROGRAMMABLE, 32 CUSTOM DISPLAY LABELS, 2 16 CHARACTER LCD, PROTECTION FOR OVERCURRENT / THERMAL OVERLOAD / UNDERCURRENT CURRENT UNBALANCE / CURRENT D ...
    ✓ IN STOCK!
    Call For Availability
    SCHWEITZER ENGINEERING SEL-751A-751A51ACA0X73850220

    SCHWEITZER ENGINEERING

    SEL-751A-751A51ACA0X73850220

    FEEDER PROTECTION RELAY, 2-16 CHARACTER LCD, NAVAGATION / RELAY CONTROL / DATA / DIAGNOSTICS / FAULT LOCATION / HIGH-IMPEDANCE FAULT DETECTION / ETHERNET/IP / INTEGRATED WEB SERVER
    ✓ IN STOCK!
    $4,141.00 Buy Surplus As Low As $3,148.00
    $3,148.00
    Repair Yours $2,062.55
    SCHWEITZER ENGINEERING SEL-710-071001ABA0X71850001

    SCHWEITZER ENGINEERING

    SEL-710-071001ABA0X71850001

    MOTOR PROTECTION RELAY, SEL-710 SERIES, PROGRAMMABLE, 32 CUSTOM DISPLAY LABELS, 2 16 CHARACTER LCD, PROTECTION FOR OVERCURRENT / THERMAL OVERLOAD / UNDERCURRENT CURRENT UNBALANCE / CURRENT D ...
    ✓ IN STOCK!
    Call For Availability
    GIC MG53BI

    GIC

    MG53BI

    VOLTAGE MONITORING RELAY, SM 501 SERIES, 2 C/O, 3 W, 3 PHASE, 415 V, 65 V ASYMMETRY, 50/60 HZ, 5 SECOND RELEASE / OPERATE TIME, OV / SINGLE PHASING PREVENTOR / SPP
    ✓ IN STOCK!
    $41.00 Buy Surplus As Low As $25.00
    $25.00
    Repair Yours Contact Us
    BASLER ELECTRIC BE1-59-A3E-A1J-N1N3F

    BASLER ELECTRIC

    BE1-59-A3E-A1J-N1N3F

    DISCONTINUED BY MANUFACTURER, OVER VOLTAGE RELAY, INTERNALLY OPERATED, 1 PHASE, INPUT 55-160VAC PICKUP, OUTPUT 1NO RELAY, INSTANTANEOUS TIMING, 125VDC/120VAC SUPPLY, INSTANTANEOUS FUNCTION, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,170.00
    $1,170.00
    Repair Yours $972.00
    LITTELFUSE 201A-9

    LITTELFUSE

    201A-9

    PHASE RELAY, SPDT, 190-480V, SOCKET; PRODUCT RANGE:201A SERIES; CONTACT CONFIGURATION:SPDT; CONTACT CURRENT:10A; RELAY MOUNTING:SOCKET; RELAY TERMINALS:QUICK CONNECT; SWITCHING VOLTAGE MAX:2 ...
    ✓ IN STOCK!
    $183.00 Buy Surplus As Low As $101.00
    $101.00
    Repair Yours Contact Us
    LITTELFUSE 201A-AU-OT

    LITTELFUSE

    201A-AU-OT

    3-PH PLUG-IN VM/190-480V/ADJ./ BOX
    $212.00 Buy Surplus As Low As $128.00
    $128.00
    Repair Yours $200.00
    LITTELFUSE 35020028

    LITTELFUSE

    35020028

    3-PHASE VOLT MON/ 190-240V/ AD/ BOX
    ✓ IN STOCK!
    $359.00 Buy Surplus As Low As $216.00
    $216.00
    Repair Yours $200.00
    LITTELFUSE 35040026

    LITTELFUSE

    35040026

    3-PHASE VOLT MON/ 380-480V/ AD/ BOX
    ✓ IN STOCK!
    $359.00 Buy Surplus As Low As $216.00
    $216.00
    Repair Yours $200.00
    LITTELFUSE 35040028

    LITTELFUSE

    35040028

    3-PHASE VOLT MON/ 380-480V/ AD/ BOX
    $359.00 Buy Surplus As Low As $216.00
    $216.00
    Repair Yours $200.00
    LITTELFUSE 460-14

    LITTELFUSE

    460-14

    PHASE RELAY, SPST, 190-480V, DIN RAIL; PRODUCT RANGE:460 SERIES; CONTACT CONFIGURATION:SPST-NO, SPST-NC; CONTACT CURRENT:8A; RELAY MOUNTING:DIN RAIL, PANEL; RELAY TERMINALS:SCREW; SWITCHING ...
    $223.00 Buy Surplus As Low As $134.00
    $134.00
    Repair Yours $200.00
    LITTELFUSE 460-15

    LITTELFUSE

    460-15

    3-PHASE VM/ 190-480V/ ADJ VUB/ BOX
    $246.00 Buy Surplus As Low As $148.00
    $148.00
    Repair Yours $200.00
    LITTELFUSE 460-MR

    LITTELFUSE

    460-MR

    3-PHASE VM/ 190-480V/ ADJ VUB/ BOX
    ✓ IN STOCK!
    $246.00 Buy Surplus As Low As $148.00
    $148.00
    Repair Yours $200.00
    GENERAL ELECTRIC IC2820-D300B10

    GENERAL ELECTRIC

    IC2820-D300B10

    DISCONTINUED BY MANUFACTURER, FIELD LOSS RELAY, 600 VAC MAX, 10 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $480.00
    $480.00
    Repair Yours $399.00
    VERIVOLT ISOBLOCK I-FG-1C

    VERIVOLT

    ISOBLOCK I-FG-1C

    INLINE CURRENT SENSOR, 50 AMPS, 10 VOLTS
    ✓ IN STOCK!
    $273.00 Buy Surplus As Low As $208.00
    $208.00
    Repair Yours $200.00
    GENERAL ELECTRIC 12JBC53L3A

    GENERAL ELECTRIC

    12JBC53L3A

    DISCONTINUED BY MANUFACTURER, RELAY / PHASE DIRECTIONAL OVERCURRENT, TYPE JBC, 120 V, 60 CYCLES, INVERSE TIME OVERCURRENT 1.5/6 AMP, INSTANTANEOUS OVERCURRENT 4-16 AMP, DIRECTIONAL PICK-UP 2 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,320.00
    $1,320.00
    Repair Yours $1,096.00
    LITTELFUSE RM2000

    LITTELFUSE

    RM2000

    REMOTE MONITOR FOR 1 DEVICE/ R/ BOX
    ✓ IN STOCK!
    $1,820.00 Buy Surplus As Low As $1,092.00
    $1,092.00
    Repair Yours $907.00
    ASEA BROWN BOVERI 715330-F80

    ASEA BROWN BOVERI

    715330-F80

    DISCONTINUED BY MANUFACTURER, CURRENT TRANSFORMER POWER SHIELD
    ✓ IN STOCK!
    Buy Surplus As Low As $360.00
    $360.00
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