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    Test Equipment / Fault Detector

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    Results 1-50 of 518.
    HEIDENHAIN CORP 325-413-01

    HEIDENHAIN CORP

    325-413-01

    DISCONTINUED BY MANUFACTURER, MEASURING DEVICES AND MOUNTING AIDS FOR ENCODERS, PWT 18 (1 VPP) (UNIVERSAL POWER SUPPLY UNIT)
    ✓ IN STOCK!
    Buy Surplus As Low As $2,280.00
    $2,280.00
    Repair Yours $1,494.00
    ASEA BROWN BOVERI 2CSB202001R1250

    ASEA BROWN BOVERI

    2CSB202001R1250

    THE RCD BLOCK DDA200 SERIES IS SUITABLE FOR ASSEMBLY WITH MCBS S200 SERIES. IT ASSURES PROTECTION AGAINST THE EFFECTS OF SINUSOIDAL ALTERNATING EARTH FAULT CURRENTS, PROTECTION, AGAINST INDI ...
    ✓ IN STOCK!
    $130.00 Buy Surplus As Low As $78.00
    $78.00
    ASEA BROWN BOVERI 2CSB202001R1630

    ASEA BROWN BOVERI

    2CSB202001R1630

    THE RCD BLOCK DDA200 SERIES IS SUITABLE FOR ASSEMBLY WITH MCBS S200 SERIES. IT ASSURES PROTECTION AGAINST THE EFFECTS OF SINUSOIDAL ALTERNATING EARTH FAULT CURRENTS, PROTECTION, AGAINST INDI ...
    ✓ IN STOCK!
    $107.00 Buy Surplus As Low As $65.00
    $65.00
    OMRON K8AC-H13CC-FLK

    OMRON

    K8AC-H13CC-FLK

    DISCONTINUED BY MANUFACTURER, HEATER BURNOUT DETECTOR, 20-200 AMP, 100-240 VAC, 50/60 HZ, 35 VA, SCREW TERMINAL, DIN-RAIL
    ✓ IN STOCK!
    Buy Surplus As Low As $198.00
    $198.00
    SIEMENS 5ST3022

    SIEMENS

    5ST3022

    FAULT SIGNAL CONTACT, 2 NC FOR MINIATURE CIRCUIT BREAKER 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (FOR 5SU1 HANDLE COUPLER 5ST3805-1 IS REQUIRED)
    ✓ IN STOCK!
    $128.00 Buy Surplus As Low As $98.00
    $98.00
    SIEMENS 5ST3021

    SIEMENS

    5ST3021

    FAULT SIGNAL CONTACT, 2 NO FOR MINIATURE CIRCUIT BREAKER 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (FOR 5SU1 HANDLE COUPLER 5ST3805-1 IS REQUIRED)
    ✓ IN STOCK!
    $140.00 Buy Surplus As Low As $93.00
    $93.00
    OMRON K2CU-F10A-F

    OMRON

    K2CU-F10A-F

    HEATER FAULT DETECTOR, ELEMENT FAULT/BURNOUT, LARGE-CAPACITY, BUILT-IN CURRENT TRANSFORMER MODEL, PROVIDED VOLTAGE COMPENSATION, 4-10 AMP, 220 VAC
    ✓ IN STOCK!
    $398.00 Buy Surplus As Low As $239.00
    $239.00
    SIEMENS 5ST30200HG

    SIEMENS

    5ST30200HG

    FAULT SIGNAL CONTACTS,1NO+1NC,UL489, 5ST PRODUCT, CONTROL CIRCUIT COMPONENTS
    ✓ IN STOCK!
    $73.00 Buy Surplus As Low As $36.00
    $36.00
    AMPROBE RLD-1

    AMPROBE

    RLD-1

    REFRIGERATION LEAK DETECTOR LED DISPLAY (MOQ=1, PKG QTY=1)
    ✓ IN STOCK!
    $559.00 Buy Surplus As Low As $336.00
    $336.00
    SIEMENS 5ST30202

    SIEMENS

    5ST30202

    FAULT SIGNAL,1NO+1NC,W/ TEST BUTTON, 5ST PRODUCT, CONTROL CIRCUIT COMPONENTS
    ✓ IN STOCK!
    $190.00 Buy Surplus As Low As $126.00
    $126.00
    EATON CORPORATION SL-A110-230

    EATON CORPORATION

    MOELLER ELECTRIC

    SL-A110-230

    CENTRAL FAULT INDICATION, CONT., 110-230
    ✓ IN STOCK!
    $269.00 Buy Surplus As Low As $205.00
    $205.00
    Repair Yours $200.00
    ASEA BROWN BOVERI GHQ6310085R0111

    ASEA BROWN BOVERI

    GHQ6310085R0111

    FAULT MONITORING UNIT, MDRC, DETECT AND MANAGE UP TO 100 FAULT MESSAGES, (SMB/S1.1)
    ✓ IN STOCK!
    $1,127.00 Buy Surplus As Low As $677.00
    $677.00
    OMRON K2CU-P4A-A

    OMRON

    K2CU-P4A-A

    HEATER FAULT SWITCH, 100 / 200 VAC, 50 / 60 HZ, 5A, NON ILLUMINATED, PLUG IN
    ✓ IN STOCK!
    $319.00 Buy Surplus As Low As $185.90
    $185.90
    Repair Yours $200.00
    GEMS SENSORS DFP25

    GEMS SENSORS

    WARRICK CONTROLS

    DFP25

    LEAK DETECTION SENSOR
    ✓ IN STOCK!
    $621.00 Buy Surplus As Low As $410.00
    $410.00
    GEMS SENSORS DLP1

    GEMS SENSORS

    WARRICK CONTROLS

    DLP1

    LEAK DETECTION SENSOR, 1.22", DIA, 2 WIRE, 16 FT, WARRICK DLP-1 SERIES
    ✓ IN STOCK!
    $861.00 Buy Surplus As Low As $569.00
    $569.00
    GEMS SENSORS DSP2

    GEMS SENSORS

    WARRICK CONTROLS

    DSP2

    LEAK DETECTION SENSOR, 1.88", DIA, 2 WIRE, 16 FT, WARRICK DSP-2 SERIES
    ✓ IN STOCK!
    $1,054.00 Buy Surplus As Low As $564.45
    $564.45
    BAUMER ELECTRIC IFFM360P/509124

    BAUMER ELECTRIC

    IFFM360P/509124

    DISCONTINUED BY MANUFACTURER, SPLICE DETECTOR, 70 MM, 200 MA, 12-30 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,590.00
    $1,590.00
    Repair Yours $1,320.00
    ASEA BROWN BOVERI 2CSG252120R1202

    ASEA BROWN BOVERI

    2CSG252120R1202

    THE ELR ELECTRONIC RESIDUAL CURRENT RELAY ALLOWS MONITORING AND PROTECTION OF THE
    ✓ IN STOCK!
    $287.00 Buy Surplus As Low As $167.54
    $167.54
    OMRON K2CU-F20A-D AC8-20A AC110

    OMRON

    K2CU-F20A-D AC8-20A AC110

    DISCONTINUED BY MANUFACTURER, HEATER FAULT DETECTOR, BURNOUT ALARM, 100VAC 0.5VA 25AMP 50/60HZ INPUT RATING, AUTOMATIC RETURN, 10OHM RESISTANCE RATING, 220VAC OUTPUT RATING
    ✓ IN STOCK!
    Buy Surplus As Low As $290.70
    $290.70
    OMRON K2CU-F10A-F AC4-10A AC220

    OMRON

    K2CU-F10A-F AC4-10A AC220

    HEATER FAULT DETECTOR, ELEMENT FAULT/BURNOUT, LARGE-CAPACITY, BUILT-IN CURRENT TRANSFORMER MODEL, PROVIDED VOLTAGE COMPENSATION, 4-10 AMP, 220 VAC
    ✓ IN STOCK!
    $238.50 Buy Surplus As Low As $181.26
    $181.26
    GEMS SENSORS DWP-25

    GEMS SENSORS

    WARRICK CONTROLS

    DWP-25

    LEAK DETECTION SENSOR, .625", DIA, 2 WIRE, 25 FT, WARRICK DWP-25 SERIES
    ✓ IN STOCK!
    $595.00 Buy Surplus As Low As $393.00
    $393.00
    LINCOLN INDUSTRIAL 519-85224-1

    LINCOLN INDUSTRIAL

    519-85224-1

    UNIVERSAL PISTON DETECTOR, STANDARD KIT, INCLUDING M12 SENSOR, ADAPTER AND O-RING CABLES ARE NOT INCLUDED
    ✓ IN STOCK!
    $553.00 Buy Surplus As Low As $332.00
    $332.00
    AMPROBE AT-6000-R

    AMPROBE

    AT-6000-R

    RECEIVER ,AT-6000 WIRE TRACER, (4909802)
    ✓ IN STOCK!
    $769.00 Buy Surplus As Low As $462.00
    $462.00
    AMPROBE AT-6010

    AMPROBE

    AT-6010

    ADVANCED WIRE TRACER W/ RECEIVER, TRANSMITTER, SOFT CARRYING CASE, (5044625)
    ✓ IN STOCK!
    $1,126.00 Buy Surplus As Low As $676.00
    $676.00
    UNITRO SVE-S8-LC

    UNITRO

    SVE-S8-LC

    DISCONTINUED BY MANUFACTURER, FAULT SIGNALING MODULE, FOR 8 SIGNALING INPUTS, WITH GROUP ALARM, NEW-VALUE HORN ALARM AND LAMPS-TEST, 24V AC/DC AND 230V AC
    ✓ IN STOCK!
    Buy Surplus As Low As $216.00
    $216.00
    ANRITSU MP1764A

    ANRITSU

    MP1764A

    ERROR DETECTOR, 0.05 TO 12.5 GHZ, AUTO-SEARCH, BUILT-IN HIGH-SPEED PRINTER, SYNCHRONIZATION OF 512 KBIT
    ✓ IN STOCK!
    $10,335.00 Buy Surplus As Low As $5,853.55
    $5,853.55
    GENERAL ELECTRIC 12CHC11A25A

    GENERAL ELECTRIC

    12CHC11A25A

    FAULT DETECTOR, CHC, 60 AMP, 5 VDC, PICK-UP PHASE TO PHASE AMPS: 2
    ✓ IN STOCK!
    $2,385.00 Buy Surplus As Low As $1,540.71
    $1,540.71
    Repair Yours $1,099.75
    GENERAL ELECTRIC 12CHC12A1A

    GENERAL ELECTRIC

    12CHC12A1A

    FAULT DETECTOR, CHC, 60 AMP, 5 VDC, PICK-UP PHASE TO PHASE AMPS: 2
    ✓ IN STOCK!
    $149.00 Buy Surplus As Low As $87.21
    $87.21
    SCHWEITZER ENGINEERING BTRI0100IRM+0.316

    SCHWEITZER ENGINEERING

    BTRI0100IRM+0.316

    FAULT INDICATOR, OVERHEAD BEACON, TIMED-RESET FCI
    ✓ IN STOCK!
    $200.70 Buy Surplus As Low As $152.53
    $152.53
    Repair Yours $200.00
    SCHNEIDER ELECTRIC 47603

    SCHNEIDER ELECTRIC

    SQUARE D

    47603

    BASE TRIP UNIT, MASTERPACT RANGE, SELECTIVE/EARTH FAULT PROTECTIONS, 3/4 POLE, 50/60 HZ, ADJUSTABLE 9 SETTINGS, 20 MN THERMAL MEMORY, LED INDICATORS, DIGITAL DISPLAY, -40 TO +85 DEGREE C
    ✓ IN STOCK!
    $5,088.58 Buy Surplus As Low As $3,359.08
    $3,359.08
    FLUKE PLS-XLD+

    FLUKE

    PLS-XLD+

    5037696, PLS UNIVERSAL ROTARY/LINE LASER DETECTOR W/CLAMP
    ✓ IN STOCK!
    $395.00 Buy Surplus As Low As $237.00
    $237.00
    FUJI ELECTRIC SY-F-D4

    FUJI ELECTRIC

    SY-F-D4

    DISCONTINUED BY MANUFACTURER, FAULT DETECTOR UNIT, 1AMP, 12VDC/240VAC, 50/60HZ, LED STATUS INDICATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $57.60
    $57.60
    OMRON S87A-12N

    OMRON

    S87A-12N

    DISCONTINUED BY MANUFACTURER, POWER FAILURE DETECTOR, 150MA, 200/220/240VAC, 50/60HZ, SCREW TERMINAL, LED STATUS INDICATOR, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $122.00
    $122.00
    HORIBA AS4-CO-ASM

    HORIBA

    AS4-CO-ASM

    DISCONTINUED BY MANUFACTURER, NDIR DETECTOR, H000454
    ✓ IN STOCK!
    Buy Surplus As Low As $210.00
    $210.00
    MEGGER 654102

    MEGGER

    BIDDLE

    654102

    DISCONTINUED BY MANUFACTURER, FAULTFINDER, BRUNT FAULTFINDER, ACCIDENTAL GROUND LOCATION, MODEL #58, 120 VAC SUPPLY, 25 CY, 240/480/600 VAC SELECTABLE, 3 PHASE, 0-2.5 RANGE DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $600.00
    $600.00
    Repair Yours $498.00
    SCHNEIDER ELECTRIC 6998D02G04

    SCHNEIDER ELECTRIC

    SQUARE D

    6998D02G04

    DISCONTINUED BY MANUFACTURER, SENSOR, AMPTECTOR I-A MODEL LSG, LONG-TIME, SHORT-TIME, GROUND FAULT TRIP, 100A-2000A
    ✓ IN STOCK!
    Buy Surplus As Low As $1,677.90
    $1,677.90
    HOCKING PHASEC 1.1

    HOCKING

    PHASEC 1.1

    DISCONTINUED BY MANUFACTURER, CURRENT FLAW DETECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $2,400.00
    $2,400.00
    RED LION CONTROLS SFEDT500

    RED LION CONTROLS

    SFEDT500

    DEVLPMT KIT EDICT-97 W/SFTWRE MANL&9PIN RS232 CBL
    $186.00 Buy Surplus As Low As $112.00
    $112.00
    GENERAL ELECTRIC 12NHC11B1A

    GENERAL ELECTRIC

    12NHC11B1A

    FAULT DETECTOR
    Call For Availability
    MAGNETEK 46S2512-0020

    MAGNETEK

    LOUIS ALLIS

    46S2512-0020

    46S2512-0020 - RUN/FAULT IND.
    Call For Availability
    AMPROBE ULD-300

    AMPROBE

    ULD-300

    DISCONTINUED BY MANUFACTURER, ULTRASONIC LEAK DETECTOR, (2734431)
    Buy Surplus As Low As $455.00
    $455.00
    Repair Yours $374.00
    SIEMENS 5ST30210HG

    SIEMENS

    5ST30210HG

    FAULT SIGNAL CONTACT 2 NO, FOR MINIATURE CIRCUIT BREAKER ACCORDING TO UL 489
    $79.00 Buy Surplus As Low As $48.00
    $48.00
    SIEMENS 5ST30220HG

    SIEMENS

    5ST30220HG

    FAULT SIGNAL CONTACT 2 NC, FOR MINIATURE CIRCUIT BREAKER ACCORDING TO UL 489
    $91.00 Buy Surplus As Low As $55.00
    $55.00
    BLACK BOX CORP F3XKIT1

    BLACK BOX CORP

    F3XKIT1

    FIBER FAULT FINDER MEDIUM POWER KIT
    $4,796.00 Buy Surplus As Low As $2,878.00
    $2,878.00
    Repair Yours $2,389.00
    BLACK BOX CORP F3XKIT1SCOPE

    BLACK BOX CORP

    F3XKIT1SCOPE

    FIBER FAULT FINDER AND SCOPE MEDIUM POWER KIT
    $5,954.00 Buy Surplus As Low As $3,573.00
    $3,573.00
    Repair Yours $2,966.00
    AMPROBE GSD600

    AMPROBE

    GSD600

    PORTABLE GAS LEAK DETECTOR LED DISPLAY, DETECTS METHANE & PROPANE GAS ONLY
    $382.00 Buy Surplus As Low As $230.00
    $230.00
    FLUKE 1623

    FLUKE

    1623

    BASIC GEO EARTH GROUND TESTER
    $2,180.00 Buy Surplus As Low As $1,308.00
    $1,308.00
    Repair Yours $1,086.00
    APEX TOOLS KDS2524

    APEX TOOLS

    GEARWRENCH

    KDS2524

    DETECTOR SHT CIRCT
    $51.00 Buy Surplus As Low As $31.00
    $31.00
    SIEMENS 5ST30212

    SIEMENS

    5ST30212

    FAULT SIGNAL CONTACT 2NO, FOR MCB WITH TEST- + ACKNOWL. BUTTON
    $26.00 Buy Surplus As Low As $16.00
    $16.00
    FLUKE 1ACII

    FLUKE

    1ACII

    VOLT DETECTOR, CAT IV 1000 V, 90-1000VAC RANGE, FLAT TIP,
    $30.00 Buy Surplus As Low As $19.00
    $19.00
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