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    Transmission Distribut. Relays / Ground Fault Sensor

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    Results 1-50 of 993.
    ASEA BROWN BOVERI K6NCT-800

    ASEA BROWN BOVERI

    K6NCT-800

    NEUTRAL GND FAULT SENSOR 800A
    ✓ IN STOCK!
    $809.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $404.00
    BENDER RCM420-D-2

    BENDER

    RCM420-D-2

    GROUND-FAULT MONITOR, SUPPLY: 100-250VAC/DC, RATED INSULATION VOLTAGE: 250V, OPERATING RANGE: 70-300VAC/DC, 42-460HZ, OVERVOLTAGE CAT.: IIII
    ✓ IN STOCK!
    $491.00 Buy Surplus As Low As $295.00
    $295.00
    Repair Yours $245.00
    ASEA BROWN BOVERI KT6NCT-600

    ASEA BROWN BOVERI

    KT6NCT-600

    NEUTRAL GND FLT SENSOR T6 600A
    ✓ IN STOCK!
    $668.00 Buy Surplus As Low As $406.40
    $406.40
    Repair Yours $266.26
    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 $502.00
    $502.00
    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!
    $1,077.00 Buy Surplus As Low As $819.00
    $819.00
    Repair Yours $538.00
    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 $200.00
    AUTOMATION DIRECT GFS30-E1C-120A-F

    AUTOMATION DIRECT

    ACUAMP

    GFS30-E1C-120A-F

    GROUND FAULT SENSOR, FIXED CORE, 5/10/30 MA SELECTABLE TRIP POINT, RELAY, SPDT NORMALLY ENERGIZED, AUTOMATIC RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
    ✓ IN STOCK!
    $356.00 Buy Surplus As Low As $224.00
    $224.00
    Repair Yours $200.00
    AUTOMATION DIRECT GFS30-D1C-24-F

    AUTOMATION DIRECT

    ACUAMP

    GFS30-D1C-24-F

    ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5 / 10 OR 30 MA SELECTABLE TRIP POINT, RELAY, SPDT NORMALLY DE-ENERGIZED, AUTOMATIC RESET OUTPUT, 24 V AC/DC OPERATING VOLTAGE.
    ✓ IN STOCK!
    $314.00 Buy Surplus As Low As $189.00
    $189.00
    Repair Yours $200.00
    EXTECH GRT300

    EXTECH

    GRT300

    4-WIRE, EARTH GROUND RESISTANCE TESTER
    ✓ IN STOCK!
    $1,436.00 Buy Surplus As Low As $862.00
    $862.00
    Repair Yours $716.00
    ASEA BROWN BOVERI DDA203AS-63/0.3

    ASEA BROWN BOVERI

    DDA203AS-63/0.3

    RESIDUAL CURRENT DEVICE, 63 AMP, 230-400 V, 3 POLE, 7.6 WATT, A TYPE, 300 MA, SELECTIVE
    ✓ IN STOCK!
    $800.00 Buy Surplus As Low As $608.00
    $608.00
    Repair Yours $399.00
    ASEA BROWN BOVERI DDA803A-100/0.5

    ASEA BROWN BOVERI

    DDA803A-100/0.5

    RESIDUAL CURRENT DEVICE BLOCK, TYPE A, 400/415/690 VAC RATED VOLTAGE, RATED CURRENT: 100A, 50/60HZ, INSTANTANEOUS OPERATING CHARACTERISTIC
    ✓ IN STOCK!
    $1,795.00 Buy Surplus As Low As $1,160.25
    $1,160.25
    Repair Yours $715.13
    ALLEN BRADLEY 1409-N3

    ALLEN BRADLEY

    1409-N3

    DISCONTINUED BY MANUFACTURER 09/30/2016, ARCING GROUND FAULT DETECTION SENSOR, NEMA5
    ✓ IN STOCK!
    Buy Surplus As Low As $1,091.00
    $1,091.00
    Repair Yours $900.00
    ASEA BROWN BOVERI K6NCT-600

    ASEA BROWN BOVERI

    K6NCT-600

    NEUTRAL GND FAULT SENSOR 600A
    ✓ IN STOCK!
    $809.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $404.00
    GENERAL ELECTRIC 12INC77N1A

    GENERAL ELECTRIC

    MULTILIN

    12INC77N1A

    DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, NEGATIVE SEQUENCE, TYPE INC, 5 AMP, 60 HZ, 60 CYCLES, FULL LOAD - 3-4.5 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $1,734.00
    $1,734.00
    Repair Yours $1,600.00
    HUBBELL GFR8300SGW

    HUBBELL

    GFR8300SGW

    (PRICE/EA) 20A/125V INDL. HG TAMPER ST GFCI, WHITE
    $117.33 Buy Surplus As Low As $94.00
    $94.00
    Repair Yours $200.00
    HUBBELL GFP1311

    HUBBELL

    GFP1311

    PORTABLE GFCI, HEAVY DUTY, STRAIGHT BLADE, 30A, 120VAC, AUTOMATIC, 2FT, YELLOW
    ✓ IN STOCK!
    $625.00 Buy Surplus As Low As $351.05
    $351.05
    Repair Yours $311.25
    HUBBELL GFP15M

    HUBBELL

    KELLEMS

    GFP15M

    GFCI RECEPTACLE, POWER CORD, 5-15P/5-15R, 6 FEET, 120VAC
    ✓ IN STOCK!
    $576.00 Buy Surplus As Low As $346.00
    $346.00
    Repair Yours $288.00
    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
    GENERIC CB50012Z

    GENERIC

    CB50012Z

    GROUND FAULT SENSOR 46MM CORE BAL W/ C311 RELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $56.43
    $56.43
    PATTON & COOKE 11KCB12

    PATTON & COOKE

    11KCB12

    GROUND FAULT SENSOR
    ✓ IN STOCK!
    $53.10 Buy Surplus As Low As $35.05
    $35.05
    EATON CORPORATION 8137869B0

    EATON CORPORATION

    COOPER POWER

    8137869B0

    FAULT INDICATOR LINAM 800AMP 1.81IN OD 3Q97
    ✓ IN STOCK!
    $57.60 Buy Surplus As Low As $37.49
    $37.49
    SCHNEIDER ELECTRIC 60995

    SCHNEIDER ELECTRIC

    MERLIN GERIN

    60995

    DISCONTINUED BY MANUFACTURER 06/30/21, GROUND FAULT PROTECTOR, 4 POLES, 63 AMP, 240-480 VAC, 50/60 HZ, 30 MA, -25 TO +60 DEGREES C, IP20 / IP40, SUCCESSOR IS M9R81463
    ✓ IN STOCK!
    Buy Surplus As Low As $1,140.00
    $1,140.00
    MARSH BELLOFRAM GFD-100

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    GFD-100

    THREE PHASE GROUND FAULT DISPLAY, 208 - 600 VAC, TERMINAL STYLE - WIRE LEADS, 0 C - 55 C
    ✓ IN STOCK!
    $628.00 Buy New $628.00
    $377.00
    Repair Yours $304.00
    KEARNEY NATIONAL INC 22.017-03-200-A/4H

    KEARNEY NATIONAL INC

    22.017-03-200-A/4H

    DISCONTINUED BY MANUFACTURER, FAULT INDICATOR CRAB, 200 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $29.18
    $29.18
    KEARNEY NATIONAL INC 22.017-04-600-A/4H

    KEARNEY NATIONAL INC

    22.017-04-600-A/4H

    DISCONTINUED BY MANUFACTURER, FAULT INDICATOR CRAB, 600AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $29.18
    $29.18
    AUTOMATION DIRECT GFS30-M1A-24-F

    AUTOMATION DIRECT

    ACUAMP

    GFS30-M1A-24-F

    ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPST-N.O., MANUAL RESET OUTPUT, 24 VAC/VDC OPERATING VOLTAGE.
    ✓ IN STOCK!
    $460.00 Buy Surplus As Low As $276.00
    $276.00
    Repair Yours $230.00
    EXTECH 382252

    EXTECH

    382252

    EARTH GROUND RESISTANCE TESTER KIT; MEASURING FUNCTIONS:2 AND 3 POLE; RESISTANCE MEASUREMENT RANGE:20OHM, 200OHM, 2000OHM; RESISTANCE MEASUREMENT FREQUENCY:820HZ; PRODUCT RANGE:-; SVHC:NO SV ...
    ✓ IN STOCK!
    $531.00 Buy Surplus As Low As $319.00
    $319.00
    Repair Yours $265.00
    NK TECHNOLOGIES AGT1-420-24L-FL

    NK TECHNOLOGIES

    AGT1-420-24L-FL

    AC GROUND FAULT TRANSDUCER SENSORS,AGT SERIES,SOLID-CORE, 24L - 24 VDC LOOP-POWERED, 0-50 MA RANGE, TOP TERMINALS, 4-20 MA
    ✓ IN STOCK!
    $298.71 Buy Surplus As Low As $179.23
    $179.23
    Repair Yours $200.00
    WESTINGHOUSE BE1-51-K1E-Z1O-A1N0F

    WESTINGHOUSE

    BE1-51-K1E-Z1O-A1N0F

    RELAY ELECTRIC GROUND FAULT OVERVOLTAGE PROTECTIVE
    ✓ IN STOCK!
    $1,431.00 Buy Surplus As Low As $1,088.00
    $1,088.00
    Repair Yours $721.00
    KEYENCE CORP RF-500

    KEYENCE CORP

    RF-500

    LASER SCANNER, W BREAKAGE, DC 5 V, CLASS 2, 12 PIN ROUND CONNECTION,
    ✓ IN STOCK!
    $764.00 Buy Surplus As Low As $432.96
    $432.96
    Repair Yours $323.12
    CR MAGNETICS CR4395-EH-120-110-A-CD

    CR MAGNETICS

    CR4395-EH-120-110-A-CD

    DISCONTINUED BY MANUFACTURER, CURRENT SENSING RELAY, TIME DELAY: .5-6SEC, TRIP RANGE: 1-10ACA, SUPPLY: 120 +/-10% VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $197.00
    $197.00
    NK TECHNOLOGIES AGL3-SDT1-24U-ENE-TR3-N

    NK TECHNOLOGIES

    AGL3-SDT1-24U-ENE-TR3-N

    GROUND FAULT SENSOR, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, NORMALLY ENERGIZED, BASE TERMINALS, SPDT 1 A @ 120 VAC, 2 A @ 30 VDC, 24 VAC/VDC, BASE, SOLID-CORE
    ✓ IN STOCK!
    $615.60 Buy Surplus As Low As $467.86
    $467.86
    Repair Yours $342.00
    ASEA BROWN BOVERI DS951-C16/0.03

    ASEA BROWN BOVERI

    DS951-C16/0.03

    CIRCUIT BREAKER,1+N POLE,230-240VAC,6KA,50-60HZ,16AMP,DIN RAIL,SCREW TERMINALS
    ✓ IN STOCK!
    $875.00 Buy Surplus As Low As $598.50
    $598.50
    Repair Yours $436.00
    EATON CORPORATION 9253C03H06

    EATON CORPORATION

    CUTLER HAMMER

    9253C03H06

    GROUND FAULT TRANSMITTER, 800,1AMP, 600VAC, 60HZ
    ✓ IN STOCK!
    $321.00 Buy Surplus As Low As $212.00
    $212.00
    Repair Yours $200.00
    BEL FUSE YVD.V1C01.1

    BEL FUSE

    BEL POWER SOLUTION

    YVD.V1C01.1

    ARC FAULT DETECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $29.00
    $29.00
    ASEA BROWN BOVERI 302B1017UL

    ASEA BROWN BOVERI

    302B1017UL

    GROUND FAULT SENSOR 10IN 17IN 600V
    ✓ IN STOCK!
    $320.40 Buy Surplus As Low As $192.24
    $192.24
    Repair Yours $203.00
    BENDER B91067010

    BENDER

    B91067010

    INSULATION MONITORING DEVICE, INTEGRATED DISPLAY, NOMINAL SYSTEM VOLTAGE RANGE: 0-690 VAC (1-460 HZ) / 0-1000 VDC, SUPPLY: 24-240 VAC (50-400 HZ) / 24-240 VDC, (ISO685-D)
    ✓ IN STOCK!
    $2,899.00 Buy Surplus As Low As $2,204.00
    $2,204.00
    Repair Yours $1,445.00
    ASEA BROWN BOVERI DS201TK32A30

    ASEA BROWN BOVERI

    DS201TK32A30

    RCBO, 1P+N, 32A, 30MA SENSITIVITY
    ✓ IN STOCK!
    $1,143.00 Buy Surplus As Low As $627.85
    $627.85
    Repair Yours $455.50
    BENDER RCM420-D-1

    BENDER

    RCM420-D-1

    GROUND-FAULT MONITOR, IEC 62020, 42- 2000HZ, START UP DELAY, LED, NO/NC
    ✓ IN STOCK!
    $1,133.00 Buy Surplus As Low As $474.00
    $474.00
    Repair Yours $390.00
    BENDER RCMA420-D-1

    BENDER

    RCMA420-D-1

    GROUND-FAULT MONITOR, FOR GROUNDED AND HIGH-RESISTANCE, 10MA-500MA, RMS MEASURMENT VALUES
    ✓ IN STOCK!
    $1,553.00 Buy Surplus As Low As $655.00
    $655.00
    BENDER RCMS460-D-2

    BENDER

    RCMS460-D-2

    MULTI-CHANNEL GROUND FAULT MONITOR, UP TO 12 SEPARATE CHANNELS, TRIP VALUE IS ADJUSTABLE FROM 6 MA TO 20 A, 70-276 VAC (42-460 HZ), 70-276 VDC, FOR DC AND MIXED AC/DC SYSTEMS, B94053002
    ✓ IN STOCK!
    $4,553.00 Buy Surplus As Low As $2,015.00
    $2,015.00
    Repair Yours $1,656.00
    WESTRONICS INC SBAG-202

    WESTRONICS INC

    SBAG-202

    DISCONTINUED BY MANUFACTURER, GROUNDING RESISTANCE MONITOR, LOW INSULATION, W/ ALARM, 220VAC, 50/60HZ, REPLACEMENT: SBAG-202(N)
    ✓ IN STOCK!
    Buy Surplus As Low As $1,260.00
    $1,260.00
    Repair Yours $1,046.00
    NK TECHNOLOGIES AG2-NODC-24U-NF-950

    NK TECHNOLOGIES

    AG2-NODC-24U-NF-950

    AC GROUND FAULT SENSORS, AG SERIES, SOLID STATE OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, FACTORY ADJUSTED SETPOINT, 80-950 MA, NORMALLY DE-ENERGIZED, TOP TERMINALS, N.O. 0.15 A @ 30 VDC
    $426.00 Buy Surplus As Low As $256.00
    $256.00
    Repair Yours $213.00
    NK TECHNOLOGIES AG3-NOAC-24U-NF-TR3

    NK TECHNOLOGIES

    AG3-NOAC-24U-NF-TR3

    AC GROUND FAULT SENSORS, AG SERIES, SOLID STATE OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, NORMALLY DE-ENERGIZED, TOP TERMINALS, N.O. 1 A @ 240 VAC
    ✓ IN STOCK!
    $372.60 Buy Surplus As Low As $283.18
    $283.18
    Repair Yours $207.00
    BENDER RCMA423-D9-1

    BENDER

    RCMA423-D9-1

    DISCONTINUED BY MANUFACTURER, GROUND-FAULT MONITOR FOR GROUNDED AND HIGH-RESISTANCE GROUNDED AC/DC SYSTEMS, 5 AMP, 16-72 VAC, 30 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $461.55
    $461.55
    Repair Yours $451.00
    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 $171.00
    $171.00
    Repair Yours $200.00
    SCHWEITZER ENGINEERING 2664S01XX83

    SCHWEITZER ENGINEERING

    2664S01XX83

    STATOR GROUND PROTECTION RELAY, INPUT 110-250V, 50/60 HZ, 120 W, MULTI-PORT
    ✓ IN STOCK!
    $20,130.00 Buy Surplus As Low As $12,078.00
    $12,078.00
    Repair Yours $10,025.00
    NK TECHNOLOGIES AGL3-SDT1-24U-ENE-TR3

    NK TECHNOLOGIES

    AGL3-SDT1-24U-ENE-TR3

    AC GROUND FAULT SENSORS, AGL SERIES,RELAY OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, NORMALLY ENERGIZED, BASE TERMINALS, SPDT 1 A @ 120 VAC, 2 A @ 30 ...
    ✓ IN STOCK!
    $578.00 Buy Surplus As Low As $440.00
    $440.00
    Repair Yours $289.00
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