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    Transmission Distribut. Relays / Ground Fault Sensor

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    Results 101-150 of 940.
    NK TECHNOLOGIES AG2-NCAC-120-NF-SSS

    NK TECHNOLOGIES

    AG2-NCAC-120-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 1 A @ 240 VAC,
    $426.00 Buy Surplus As Low As $256.00
    $256.00
    Repair Yours $213.00
    NK TECHNOLOGIES AG1-NODC-24U-NF-SSS

    NK TECHNOLOGIES

    AG1-NODC-24U-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 0.15 A @ 30 VDC,
    $433.00 Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $216.00
    NK TECHNOLOGIES AG1-NODC-120-FS-SSS

    NK TECHNOLOGIES

    AG1-NODC-120-FS-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 0.15 A @ 30 VDC,
    $464.00 Buy Surplus As Low As $279.00
    $279.00
    Repair Yours $232.00
    NK TECHNOLOGIES AG1-NOAC-120-NF-SSS

    NK TECHNOLOGIES

    AG1-NOAC-120-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 1 A @ 240 VAC,
    $433.00 Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $216.00
    NK TECHNOLOGIES AG1-NCDC-24U-FS-SSS

    NK TECHNOLOGIES

    AG1-NCDC-24U-FS-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 0.15 A @ 30 VDC,
    $464.00 Buy Surplus As Low As $279.00
    $279.00
    Repair Yours $232.00
    WESTRONICS INC SBAG-202-N

    WESTRONICS INC

    SBAG-202-N

    DISCONTINUED BY MANUFACTURER, GROUNDING RESISTANCE MONITOR, LOW INSULATION, W/ ALARM, 220VAC, 50/60HZ
    Buy Surplus As Low As $1,500.00
    $1,500.00
    Repair Yours $1,245.00
    NK TECHNOLOGIES AGLD1-SDT1-24U-LA-ADJ

    NK TECHNOLOGIES

    AGLD1-SDT1-24U-LA-ADJ

    AC GROUND FAULT SENSORS,DIGITAL DISPLAY, FIELD ADJUSTABLE, AGLD SERIES, RELAY OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, FIELD ADJUSTABLE 5-100 MA SETPOINT, LATCHING, BASE TERMINALS, SPDT 1 ...
    $810.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $404.00
    NK TECHNOLOGIES AGL3-NOR1-24U-LA-TR3

    NK TECHNOLOGIES

    AGL3-NOR1-24U-LA-TR3

    AC GROUND FAULT SENSORS, AGL SERIES,RELAY OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, LATCHING, BASE TERMINALS, N.O. 1 A @ 120 VAC, 2 A @ 30 VDC
    $626.00 Buy Surplus As Low As $376.00
    $376.00
    Repair Yours $313.00
    NK TECHNOLOGIES AG2-NCDC-24U-FS-SSS

    NK TECHNOLOGIES

    AG2-NCDC-24U-FS-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 0.15 A @ 30 VDC,
    $456.00 Buy Surplus As Low As $274.00
    $274.00
    Repair Yours $228.00
    NK TECHNOLOGIES AG1-SDT1-24U-DEN-100

    NK TECHNOLOGIES

    AG1-SDT1-24U-DEN-100

    GROUND FAULT SENSOR, AG SERIES, MECHANICAL RELAY OUTPUT, SOLID-CORE,24U - 24 VAC/DC POWERED, FACTORY ADJUSTED SETPOINT, 5-100 MA, NORMALLY DE-ENERGIZED, TOP TERMINAL, SPDT 1 AMP @ 120 VAC, 2 ...
    $410.97 Buy Surplus As Low As $242.40
    $242.40
    Repair Yours $200.00
    NK TECHNOLOGIES AG1-SDT1-120-DEN-005

    NK TECHNOLOGIES

    AG1-SDT1-120-DEN-005

    AC GROUND FAULT SENSORS,AG SERIES, MECHANICAL RELAY OUTPUT,SOLID-CORE,120 - 120 VAC POWERED, FACTORY ADJUSTED SETPOINT, 5-100 MA, NORMALLY DE-ENERGIZED, TOP TERMINALS, SPDT 1 A @ 120 VAC, 2 ...
    $399.00 Buy Surplus As Low As $240.00
    $240.00
    Repair Yours $200.00
    BENDER RCMA420-D-2

    BENDER

    RCMA420-D-2

    GROUND-FAULT MONITOR, FOR GROUNDED AND HIGH-RESISTANCE GROUNDED AC/DC SYSTEMS, FREQUENCY RANGE 02000 HZ, ADJUSTABLE PICKUP VALUE FROM 10 TO 500 MA, CONNECTS TO A SINGLE CURRENT TRANSFORMER, ...
    $1,178.00 Buy Surplus As Low As $408.00
    $408.00
    Repair Yours $339.00
    NK TECHNOLOGIES AGLD2-SDT1-24U-LA-ADJ

    NK TECHNOLOGIES

    AGLD2-SDT1-24U-LA-ADJ

    AC GROUND FAULT SENSORS,DIGITAL DISPLAY, FIELD ADJUSTABLE, AGLD SERIES,RELAY OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, FIELD ADJUSTABLE 80-950 MA SETPOINT, LATCHING, BASE TERMINALS, SPDT 1 ...
    $810.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $404.00
    NK TECHNOLOGIES AGLD2-SDT1-24U-ENE-ADJ

    NK TECHNOLOGIES

    AGLD2-SDT1-24U-ENE-ADJ

    AC GROUND FAULT SENSORS,DIGITAL DISPLAY, FIELD ADJUSTABLE, AGLD SERIES, RELAY OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, FIELD ADJUSTABLE 80-950 MA SETPOINT, NORMALLY ENERGIZED, BASE TERMIN ...
    $774.00 Buy Surplus As Low As $465.00
    $465.00
    Repair Yours $386.00
    NK TECHNOLOGIES AGL3-NOR1-120-LA-TR3

    NK TECHNOLOGIES

    AGL3-NOR1-120-LA-TR3

    AC GROUND FAULT SENSORS, AGL SERIES,RELAY OUTPUT,SOLID-CORE,120 - 120 VAC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, LATCHING, BASE TERMINALS, N.O. 1 A @ 120 VAC, 2 A @ 30 VDC
    $626.00 Buy Surplus As Low As $376.00
    $376.00
    Repair Yours $313.00
    NK TECHNOLOGIES AG3-NOR1-120-LA-TR3

    NK TECHNOLOGIES

    AG3-NOR1-120-LA-TR3

    AC GROUND FAULT SENSORS,AG SERIES, MECHANICAL RELAY OUTPUT,SOLID-CORE,120 - 120 VAC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, LATCHING, TOP TERMINALS, N.O. 1 A @ 120 VAC, 2 A @ 30 VDC
    $614.60 Buy Surplus As Low As $355.52
    $355.52
    Repair Yours $284.00
    NK TECHNOLOGIES AG3-NCR1-120-LA-TR3

    NK TECHNOLOGIES

    AG3-NCR1-120-LA-TR3

    AC GROUND FAULT SENSORS,AG SERIES, MECHANICAL RELAY OUTPUT,SOLID-CORE,120 - 120 VAC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, LATCHING, TOP TERMINALS, N.C. 1 A @ 120 VAC, 2 A @ 30 VDC
    $568.00 Buy Surplus As Low As $341.00
    $341.00
    Repair Yours $284.00
    NK TECHNOLOGIES AG2-NCDC-24U-NF-SSS

    NK TECHNOLOGIES

    AG2-NCDC-24U-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 0.15 A @ 30 VDC,
    $426.00 Buy Surplus As Low As $256.00
    $256.00
    Repair Yours $213.00
    NK TECHNOLOGIES AG1-NCAC-120-NF-005

    NK TECHNOLOGIES

    AG1-NCAC-120-NF-005

    AC GROUND FAULT SENSORS, AG SERIES, SOLID STATE OUTPUT,SOLID-CORE,120 - 120 VAC POWERED, FACTORY ADJUSTED SETPOINT, 5-100 MA, NORMALLY DE-ENERGIZED, TOP TERMINALS, N.C. 1 A @ 240 VAC
    $454.92 Buy Surplus As Low As $270.68
    $270.68
    Repair Yours $216.00
    WESTINGHOUSE GFL101X262-2

    WESTINGHOUSE

    GFL101X262-2

    GROUND FAULT SENSOR
    Buy Surplus As Low As $960.00
    $960.00
    Repair Yours $800.00
    AUTOMATION DIRECT GFSL30-M1B-120A-F

    AUTOMATION DIRECT

    ACUAMP

    GFSL30-M1B-120A-F

    ACUAMP GROUND FAULT SENSOR, LARGE APERTURE FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPST-N.C., MANUAL RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
    $539.00 Buy Surplus As Low As $324.00
    $324.00
    Repair Yours $300.00
    ASEA BROWN BOVERI 302B1024UL

    ASEA BROWN BOVERI

    302B1024UL

    GROUND FAULT SENSOR 10IN 24IN 1200AMP
    $287.00 Buy Surplus As Low As $172.00
    $172.00
    Repair Yours $300.00
    LITTELFUSE PGR-3100

    LITTELFUSE

    PGR-3100

    GROUND FAULT INDICATION SYSTEM, SERIES PGR, 208-600 VAC, 50/60 HZ, LED INDICATORS, PANEL MOUNT
    $1,110.00 Buy Surplus As Low As $447.00
    $447.00
    Repair Yours $372.00
    NK TECHNOLOGIES AG2-NCDC-120-NF-SSS

    NK TECHNOLOGIES

    AG2-NCDC-120-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 0.15 A @ 30 VDC,
    $426.00 Buy Surplus As Low As $256.00
    $256.00
    Repair Yours $213.00
    NK TECHNOLOGIES AG2-NCAC-24U-FS-SSS

    NK TECHNOLOGIES

    AG2-NCAC-24U-FS-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 1 A @ 240 VAC,
    $456.00 Buy Surplus As Low As $274.00
    $274.00
    Repair Yours $228.00
    WESTINGHOUSE BE1-60/D1HA1PC0N3F

    WESTINGHOUSE

    BE1-60/D1HA1PC0N3F

    RELAY VOLTAGE BALANCE
    Buy Surplus As Low As $1,890.00
    $1,890.00
    Repair Yours $1,600.00
    AUTOMATION DIRECT GFS30-M1B-120A-F

    AUTOMATION DIRECT

    ACUAMP

    GFS30-M1B-120A-F

    ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPST-N.C., MANUAL RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
    $473.69 Buy Surplus As Low As $278.76
    $278.76
    Repair Yours $300.00
    NK TECHNOLOGIES AG1-NCDC-120-FS-SSS

    NK TECHNOLOGIES

    AG1-NCDC-120-FS-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 0.15 A @ 30 VDC,
    $464.00 Buy Surplus As Low As $279.00
    $279.00
    Repair Yours $232.00
    NK TECHNOLOGIES AG1-NCAC-120-NF-SSS

    NK TECHNOLOGIES

    AG1-NCAC-120-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 1 A @ 240 VAC,
    $433.00 Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $216.00
    NK TECHNOLOGIES AGLD2-SDT1-120-LA-ADJ

    NK TECHNOLOGIES

    AGLD2-SDT1-120-LA-ADJ

    AC GROUND FAULT SENSORS,DIGITAL DISPLAY, FIELD ADJUSTABLE, AGLD SERIES, RELAY OUTPUT,SOLID-CORE,120 - 120 VAC POWERED, FIELD ADJUSTABLE 80-950 MA SETPOINT, LATCHING, BASE TERMINALS, SPDT 1 A ...
    $810.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $404.00
    NK TECHNOLOGIES AGLD1-SDT1-120-ENE-ADJ

    NK TECHNOLOGIES

    AGLD1-SDT1-120-ENE-ADJ

    AC GROUND FAULT SENSORS,DIGITAL DISPLAY, FIELD ADJUSTABLE, AGLD SERIES, RELAY OUTPUT,SOLID-CORE,120 - 120 VAC POWERED, FIELD ADJUSTABLE 5-100 MA SETPOINT, NORMALLY ENERGIZED, BASE TERMINALS, ...
    $774.00 Buy Surplus As Low As $465.00
    $465.00
    Repair Yours $386.00
    NK TECHNOLOGIES AGLD1-SDT1-120-DEN-ADJ

    NK TECHNOLOGIES

    AGLD1-SDT1-120-DEN-ADJ

    AC GROUND FAULT SENSORS,DIGITAL DISPLAY, FIELD ADJUSTABLE, AGLD SERIES, RELAY OUTPUT,SOLID-CORE,120 - 120 VAC POWERED, FIELD ADJUSTABLE 5-100 MA SETPOINT, NORMALLY DE-ENERGIZED, BASE TERMINA ...
    $774.00 Buy Surplus As Low As $465.00
    $465.00
    Repair Yours $386.00
    NK TECHNOLOGIES AG2-NCAC-24U-NF-SSS

    NK TECHNOLOGIES

    AG2-NCAC-24U-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 1 A @ 240 VAC,
    $426.00 Buy Surplus As Low As $256.00
    $256.00
    Repair Yours $213.00
    NK TECHNOLOGIES AG1-NODC-24U-FS-SSS

    NK TECHNOLOGIES

    AG1-NODC-24U-FS-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 0.15 A @ 30 VDC,
    $464.00 Buy Surplus As Low As $279.00
    $279.00
    Repair Yours $232.00
    NK TECHNOLOGIES AG1-NOAC-120-FS-SSS

    NK TECHNOLOGIES

    AG1-NOAC-120-FS-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 1 A @ 240 VAC,
    $464.00 Buy Surplus As Low As $279.00
    $279.00
    Repair Yours $232.00
    MARSH BELLOFRAM GFD-200

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    GFD-200

    GROUND FAULT DISPLAY, THREE PHASE, WIRED CONNECTION
    $640.00 Buy New $640.00
    $366.00
    ASEA BROWN BOVERI 302B1017UL

    ASEA BROWN BOVERI

    302B1017UL

    GROUND FAULT SENSOR 10IN 17IN 600V
    $320.40 Buy Surplus As Low As $121.55
    $121.55
    Repair Yours $300.00
    NK TECHNOLOGIES AGLD1-SDT1-24U-ENE-ADJ

    NK TECHNOLOGIES

    AGLD1-SDT1-24U-ENE-ADJ

    AC GROUND FAULT SENSORS,DIGITAL DISPLAY, FIELD ADJUSTABLE, AGLD SERIES, RELAY OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, FIELD ADJUSTABLE 5-100 MA SETPOINT, NORMALLY ENERGIZED, BASE TERMINA ...
    $774.00 Buy Surplus As Low As $465.00
    $465.00
    Repair Yours $386.00
    NK TECHNOLOGIES AGL3-SDT1-120-DEN-TR3

    NK TECHNOLOGIES

    AGL3-SDT1-120-DEN-TR3

    AC GROUND FAULT SENSORS, AGL SERIES,RELAY OUTPUT,SOLID-CORE,120 - 120 VAC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, NORMALLY DE-ENERGIZED, BASE TERMINALS, SPDT 1 A @ 120 VAC, 2 A @ 30 ...
    $637.25 Buy Surplus As Low As $361.58
    $361.58
    Repair Yours $289.00
    NK TECHNOLOGIES AG3-SDT1-120-DEN-TR3

    NK TECHNOLOGIES

    AG3-SDT1-120-DEN-TR3

    AC GROUND FAULT SENSOR, AG SERIES, MECHANICAL RELAY OUTPUT, SOLID-CORE, 120 - 120 VAC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, NORMALLY DE-ENERGIZED, TOP TERMINALS, SPDT 1 A @ 120 VAC ...
    $406.20 Buy Surplus As Low As $230.23
    $230.23
    Repair Yours $200.00
    NK TECHNOLOGIES AG3-NOR1-24U-LA-TR3

    NK TECHNOLOGIES

    AG3-NOR1-24U-LA-TR3

    AC GROUND FAULT SENSORS,AG SERIES, MECHANICAL RELAY OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, LATCHING, TOP TERMINALS, N.O. 1 A @ 120 VAC, 2 A @ 30 V ...
    $568.00 Buy Surplus As Low As $341.00
    $341.00
    Repair Yours $284.00
    ASEA BROWN BOVERI 302L0721UL

    ASEA BROWN BOVERI

    302L0721UL

    DISCONTINUED BY MANUFACTURER, GROUND FAULT SENSOR, 7 INCH X 21 INCH, 600 V
    Buy Surplus As Low As $2,430.00
    $2,430.00
    BEL FUSE YVD.V1C01.1

    BEL FUSE

    BEL POWER SOLUTION

    YVD.V1C01.1

    ARC FAULT DETECTOR
    Buy Surplus As Low As $30.17
    $30.17
    NK TECHNOLOGIES AG1-NCAC-24U-NF-SSS

    NK TECHNOLOGIES

    AG1-NCAC-24U-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 1 A @ 240 VAC,
    $433.00 Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $216.00
    NK TECHNOLOGIES AG1-NCAC-120-FS-SSS

    NK TECHNOLOGIES

    AG1-NCAC-120-FS-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 1 A @ 240 VAC,
    $464.00 Buy Surplus As Low As $279.00
    $279.00
    Repair Yours $232.00
    KIDDE-FENWAL, LLC DR3030

    KIDDE-FENWAL, LLC

    UTC FIRE & SECURITY COMPANY

    DR3030

    SENSOR, 8 CHANNEL CONTACT CLOSURE RECEIVER, NON-LATCHING, SM, 1 FIBER
    $382.00 Buy Surplus As Low As $229.00
    $229.00
    Repair Yours $300.00
    ASEA BROWN BOVERI 302L0725UL

    ASEA BROWN BOVERI

    302L0725UL

    DISCONTINUED BY MANUFACTURER, GROUND FAULT SENSOR, 7IN, 25IN, 600V
    Buy Surplus As Low As $960.00
    $960.00
    Repair Yours $800.00
    ASEA BROWN BOVERI 302L0727UL

    ASEA BROWN BOVERI

    302L0727UL

    GROUND FAULT SENSOR 600V
    $276.00 Buy Surplus As Low As $166.00
    $166.00
    Repair Yours $300.00
    NK TECHNOLOGIES AG1-NOAC-24U-NF-SSS

    NK TECHNOLOGIES

    AG1-NOAC-24U-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 1 A @ 240 VAC,
    $433.00 Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $216.00
    NK TECHNOLOGIES AG1-NCDC-24U-NF-SSS

    NK TECHNOLOGIES

    AG1-NCDC-24U-NF-SSS

    DESIRED SET POINT, AG SERIES, AC GROUND FAULT SENSORS, SOLID STATE OUTPUT, SOLID-CORE, N.O. 0.15 A @ 30 VDC,
    $433.00 Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $216.00
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