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    Results 1-50 of 906.
    GOTRONIC 553100

    GOTRONIC

    553100

    POWER LINE MONITOR 240VAC
    ✓ IN STOCK!
    $324.90 Buy Surplus As Low As $210.38
    $210.38
    Repair Yours $200.00
    TIME MARK CORP A258B-480V

    TIME MARK CORP

    A258B-480V

    PHASE MONITORING RELAY, 258 SERIES, AUTOMATIC OR MANUAL RESET, 3 PHASE, 380/480 VAC, 60 HZ, SPDT, SOCKETABLE, 8 PIN, FOR USE WITH SOCKET # 51012001
    ✓ IN STOCK!
    $93.00 Buy New $93.00
    $57.00
    OMRON SDV-FM2 DC24

    OMRON

    SDV-FM2 DC24

    VOLTAGE SENSOR, SINGLE-FUNCTION, OVERVOLTAGE OR UNDERVOLTAGE DETECTION, 0.2 TO 12 V (AC OR DC INPUT), 24 VDC
    ✓ IN STOCK!
    $1,089.00 Buy Surplus As Low As $654.00
    $654.00
    Repair Yours $543.00
    OMRON SDV-FM6 AC100/110

    OMRON

    SDV-FM6 AC100/110

    VOLTAGE SENSOR, 100-110VAC, SINGLE FUNCTION, 0.2-12V
    ✓ IN STOCK!
    $1,089.00 Buy Surplus As Low As $654.00
    $654.00
    Repair Yours $543.00
    CROUZET DWRS440A

    CROUZET

    DWRS440A

    3-PHASE MONITORING RELAY, DIN RAIL, SPDT 10A, 3X440 VAC, CAN BE REPLACED BY PN PWRS440A. DIFFERENCE: 8-PIN CONNECTOR INSTEAD OF DIN RAIL MOUNT. NEEDED: AN 8-PIN DIN RAIL SOCKET
    ✓ IN STOCK!
    Buy Surplus As Low As $152.44
    $152.44
    Repair Yours $200.00
    ALLEN BRADLEY 819-E1D

    ALLEN BRADLEY

    819-E1D

    MOTOR ROTATION MONITOR, FREQUENCY 20...249 HZ, BACK EMF 400V AC MAX (IEC), 300V AC MAX (CSA/UL), 115V AC
    ✓ IN STOCK!
    Buy Surplus As Low As $218.23
    $218.23
    Repair Yours $200.00
    ALLEN BRADLEY 813S-E2BZJ50

    ALLEN BRADLEY

    813S-E2BZJ50

    DISCONTINUED BY MANUFACTURER 11/29/2010, VOLTAGE RELAY,ELECTRONIC,24V DC CONTROL POWER,150-500V AC,50 HZ,THREE-PHASE,2 NORMALLY OPEN OUTPUTS AND 1 NORMALLY CLOSED OUTPUT,AUTOMATIC RESET
    ✓ IN STOCK!
    Buy Surplus As Low As $334.75
    $334.75
    Repair Yours $262.50
    SIEMENS 3UG4513-1BR20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG4513-1BR20

    VOLTAGE PHASE MONITOR, 3 PHASE RELAY, ADJUSTABLE UNDERVOLTAGE ASYMMETRY FIXED, 3X160 TO 690 VAC, 50/60HZ, FIXED DELAY TIME: 0-20 S, 2 CHANGE-OVER CONTACTS, SCREW TERMINAL, DIRECT REPLACEMENT ...
    ✓ IN STOCK!
    $462.00 Buy Surplus As Low As $278.00
    $278.00
    Repair Yours $231.00
    OMRON SDV-FH6 AC100/110

    OMRON

    SDV-FH6 AC100/110

    VOLTAGE SENSOR, 2 AMP, 220 VAC, 24 VDC
    ✓ IN STOCK!
    $1,112.00 Buy Surplus As Low As $668.00
    $668.00
    Repair Yours $555.00
    SIEMENS 3UG4511-1AQ20

    SIEMENS

    3UG4511-1AQ20

    ANALOG MONITORING RELAY, SPDT, 3 PHASE, 4 AMP, 420-690 VAC, 50/60 HZ, 1 CHANGE OVER CONTACT, SCREW TYPE TERMINAL, -20 TO +65 DEGREES C, IP20
    ✓ IN STOCK!
    $146.00 Buy Surplus As Low As $111.00
    $111.00
    Repair Yours $200.00
    OMRON SDV-FH2 DC24

    OMRON

    SDV-FH2 DC24

    VOLTAGE SENSOR, SINGLE FUNCTION OVER/UNDER VOLTAGE DETECTION, TIMING FUNCTION NOT PROVIDED, 2 AMP, 2220 VAC, 24 VDC, LED OPERATION INDICATOR
    ✓ IN STOCK!
    $890.67 Buy Surplus As Low As $534.40
    $534.40
    Repair Yours $443.55
    TIME MARK CORP 173-5-240

    TIME MARK CORP

    173-5-240

    AC CURRENT MONITOR, 120/240VAC, 10A, 240MA
    ✓ IN STOCK!
    $163.28 Buy New $163.28
    $97.97
    Repair Yours $200.00
    TIME MARK CORP C263

    TIME MARK CORP

    C263

    POWER PHASE MONITOR, 380/480VAC, 10/15AMP, 30/60HZ, 3PH RATING, SPDT CONTACT FORM, PANEL MOUNT, SCREW TERMINATION, ELECTROMECHANICAL RELAY
    ✓ IN STOCK!
    $139.00 Buy New $139.00
    $84.00
    TIME MARK CORP C2644

    TIME MARK CORP

    C2644

    3-PHASE MONITOR, 10AMP, 240V, DPDT, AUTOMATIC RESET, SURFACE MOUNT, TRIP DELAY, UNDER VOLTAGE PROTECTION, 480VAC
    ✓ IN STOCK!
    $179.00 Buy New $179.00
    $109.00
    Repair Yours $200.00
    ALLEN BRADLEY 813S-E2CD50

    ALLEN BRADLEY

    813S-E2CD50

    DISCONTINUED BY MANUFACTURER, PHASE MONITOR, MONITORING RANGE 250-690 VAC, 115 VAC, 50/60 HZ, 2 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $200.00
    ALLEN BRADLEY 813S-E2BA50

    ALLEN BRADLEY

    813S-E2BA50

    DISCONTINUED BY MANUFACTURER 11/29/2010, VOLTAGE RELAY, MACHINE ALERT, ELECTRONIC, 230 VAC @ 50/60 HZ CONTROL POWER, 150-500 VAC, 50 HZ, SINGLE PHASE/THREE-PHASE, 2 NO OUTPUTS AND 1 NC OUTPU ...
    ✓ IN STOCK!
    Buy Surplus As Low As $407.88
    $407.88
    Repair Yours $345.45
    TIME MARK CORP C269

    TIME MARK CORP

    C269

    PHASE MONITOR, OVER/UNDER FUNCTION, SOLID STATE, ELECTROMECHANICAL, 3 PHASE, 10 AMP @ 240 VAC, 480 VAC SUPPLY VOLTAGE, SPDT CONTACT, SCREW TERMINATION, PANEL MOUNT
    ✓ IN STOCK!
    $182.00 Buy New $182.00
    $111.00
    Repair Yours $200.00
    SIEMENS 3UF7103-1AA00-0

    SIEMENS

    3UF7103-1AA00-0

    CURRENT MEASURING MODULE, 20-200 AMP SET CURRENT, 120 MM OVERALL WIDTH, STRAIGHT-THROUGH TRANSFORMER
    ✓ IN STOCK!
    $664.00 Buy Surplus As Low As $398.40
    $398.40
    Repair Yours $330.67
    SIEMENS 3UF71031BA000

    SIEMENS

    3UF71031BA000

    CURRENT MEASURING MODULE, SIMOCODE PRO, 20-200 AMP, 120 MM OVERALL WIDTH, BUSBAR CONNECTION
    ✓ IN STOCK!
    $712.00 Buy Surplus As Low As $427.20
    $427.20
    Repair Yours $354.58
    SIEMENS 3UF7111-1AA00-0

    SIEMENS

    FURNAS ELECTRIC CO

    3UF7111-1AA00-0

    DISCONTINUED BY MANUFACTURER 12/01/2021, CURRENT/VOLTAGE MEASURING MODULE, SIMOCODE PRO, 2.4-25 AMP, DETECTION UP TO 690V, OVERALL WIDTH 45 MM, STRAIGHT-THROUGH TRANSFORMER, REPLACED BY 3UF7 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,188.00
    $1,188.00
    Repair Yours $977.00
    SIEMENS 3UG3532-1AL20

    SIEMENS

    3UG3532-1AL20

    DISCONTINUED BY MANUFACTURER, SINCE - 01/10/2007, VOLTAGE CONTROL RELAY, SINGLE PHASE, 230VAC (50/60 HZ), LED STATUS INDICATORS, SCREW CLAMP TERMINALS, DIN-RAIL MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As $101.49
    $101.49
    Repair Yours $200.00
    SIEMENS 3UF71001AA000

    SIEMENS

    3UF71001AA000

    SIMOCODE PRO CUR MEAS. MODULE,0.3-3A, CONTROLS - SIMOCODE 3UF50 OVRLD, CONTROL PRODUCTS
    ✓ IN STOCK!
    $320.00 Buy Surplus As Low As $192.00
    $192.00
    Repair Yours $200.00
    SIEMENS 3UF7113-1AA00-0

    SIEMENS

    3UF7113-1AA00-0

    CURRENT / VOLTAGE MEASURING MODULE, 200-200 AMP, 690 V, 120 MM OVERALL WIDTH, STRAIGHT-THROUGH TRANSFORMER
    ✓ IN STOCK!
    $859.47 Buy Surplus As Low As $515.68
    $515.68
    Repair Yours $428.01
    SIEMENS 3UG4512-1AR20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG4512-1AR20

    PRODUCT PHASE-OUT SINCE 10/01/2023, ANALOG MONITORING RELAY, 4 AMP, 3 PHASE, 160-690 VAC, 50/60 HZ, SCREW TYPE TERMINALS, -25 TO +60 DEGREE C, IP20, SUCCESSOR: 3UG5512-1AR20
    ✓ IN STOCK!
    $172.00 Buy Surplus As Low As $104.00
    $104.00
    Repair Yours $200.00
    SIEMENS 3UF7102-1AA00-0

    SIEMENS

    3UF7102-1AA00-0

    CURRENT MEASURING MODULE, 10-100 AMP, OVERALL WIDTH 55 MM, STRAIGHT THROUGH TRANSFORMER
    ✓ IN STOCK!
    $368.00 Buy Surplus As Low As $220.80
    $220.80
    Repair Yours $200.00
    SIEMENS 3UG4512-1BR20

    SIEMENS

    3UG4512-1BR20

    SCREW TERMINAL, PHASE FAILURE AND SEQUENCE
    ✓ IN STOCK!
    $198.00 Buy Surplus As Low As $119.00
    $119.00
    Repair Yours $200.00
    SIEMENS 3UG4621-1AA30

    SIEMENS

    3UG4621-1AA30

    DIGITAL MONITORING RELAY, CURRENT MONITORING, 2-500 MA AC/DC, 24 VAC/DC, 50/60 HZ, SCREW TYPE TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    $204.00 Buy Surplus As Low As $122.40
    $122.40
    Repair Yours $200.00
    SIEMENS 3UG3501-1AL20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG3501-1AL20

    DISCONTINUED BY MANUFACTURER: 03/06/2007, MONITORING RELAY, 230 VAC, 50/60 HZ, SCREW CONNECTION, 5-100 KOHM SENSITIVITY, 1 CO CONTACT, FOR LEVEL MONITORING, SUCCESSOR: 3UG4501-1AW30
    ✓ IN STOCK!
    Buy Surplus As Low As $132.00
    $132.00
    SIEMENS 3UG4511-1BP20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG4511-1BP20

    ANALOG MONITORING RELAY, PHASE SEQUENCE MONITORING, 3 PHASE, 320-500 VAC, 50/60 HZ, 2 CHANGE-OVER CONTACTS, SCREW TERMINAL, PREFERRED SUCCESSOR: 3UG5511-1BR20
    ✓ IN STOCK!
    $174.00 Buy Surplus As Low As $105.00
    $105.00
    SIEMENS 3UG4621-1AW30

    SIEMENS

    3UG4621-1AW30

    DIGITAL MONITORING RELAY, CURRENT MONITORING, 2-500 MA AC/DC, 24-240 VAC/DC (50-60 HZ), ON DELAY AND NOISE PULSES DELAY 0.1 TO 20 S, HYSTERESIS 0.1 TO 250 MA, 1 CHANGE-OVER CONTACT
    ✓ IN STOCK!
    $164.52 Buy Surplus As Low As $108.58
    $108.58
    Repair Yours $200.00
    SIEMENS 3UG46151CR20

    SIEMENS

    3UG46151CR20

    VOLTAGE MONITORING RELAY, CONTROLS - MONITORING 3UG3, CONTROL PRODUCTS
    ✓ IN STOCK!
    $333.07 Buy Surplus As Low As $200.00
    $200.00
    Repair Yours $200.00
    SIEMENS 3UF7113-1BA00-0

    SIEMENS

    3UF7113-1BA00-0

    DISCONTINUED BY MANUFACTURER 04/01/2022, CURRENT/VOLTAGE MEASURING MODULE, 20-200 AMP SET CURRENT, 690 V, 120 MM WIDTH, BUSBAR CONNECTION, REPLACED BY 3UF7113-1BA01-0
    ✓ IN STOCK!
    $1,243.00 Buy Surplus As Low As $945.00
    $945.00
    Repair Yours $620.00
    CROUZET DUR-110A

    CROUZET

    DUR-110A

    SYRELEC, VOLTAGE MONITORING RELAY, DIN RAIL, SPDT 10A, 110 VAC
    ✓ IN STOCK!
    $195.00 Buy New $195.00
    $92.00
    Repair Yours $200.00
    GOTRONIC 585100

    GOTRONIC

    585100

    POWER LINE MONITOR 480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $334.80
    $334.80
    Repair Yours $310.00
    ASEA BROWN BOVERI 1SVR550870R9400

    ASEA BROWN BOVERI

    1SVR550870R9400

    PHASE MONITORING RELAY, 4 AMP, 400 V, 3 KV, 1 NO, WITH NEUTRAL CONNECTION, POWERED BY MEASURING CIRCUIT, FOR MONITORING OF 1-3 PHASE OVER- AND UNDERVOLTAGE, (CM-PVE)
    ✓ IN STOCK!
    $128.00 Buy Surplus As Low As $98.00
    $98.00
    Repair Yours $200.00
    ASEA BROWN BOVERI DLM811

    ASEA BROWN BOVERI

    DLM811

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, 3-PHASE, DIN RAIL MOUNT, 380-415 VAC, 2-20 SECONDS
    ✓ IN STOCK!
    Buy Surplus As Low As $345.60
    $345.60
    Repair Yours $286.85
    ASEA BROWN BOVERI DLM011

    ASEA BROWN BOVERI

    SSAC

    DLM011

    DISCONTINUED BY MANUFACTURER, RELAY, VOLTAGE MONITOR, 600 VAC,10 AMP,3 PHASE ,TRIP DELAY:2-20 SECONDS, DIN RAIL MOUNT
    Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $370.00
    SIEMENS 3UG4622-1AA30

    SIEMENS

    3UG4622-1AA30

    DIGITAL MONITORING RELAY, SIRIUS, 1 PHASE, 3 POLE, 5 AMP, 690 VAC, 50/60 HZ, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -25 TO +60 DEGREES C, IP20
    ✓ IN STOCK!
    $204.00 Buy Surplus As Low As $122.40
    $122.40
    Repair Yours $200.00
    SIEMENS 3UG4631-1AA30

    SIEMENS

    3UG4631-1AA30

    DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5 MM FROM 0.1-60 V AC/DC 0VERSHOOT AND UNDERSHOOT SUPPLY VOLTAGE: 24 V AC/DC 50 TO 60 HZ DC AND AC WITHOUT GALVANIC ISOLATION TO MEASURING CIR ...
    ✓ IN STOCK!
    $200.00 Buy Surplus As Low As $132.00
    $132.00
    Repair Yours $200.00
    SIEMENS 3UG4632-1AA30

    SIEMENS

    3UG4632-1AA30

    VOLTAGE MONITORING RELAY, DIGITAL, SPDT, 1 PHASE, 1 POLE, 10-600 VAC/DC, 50/60 HZ, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -25 TO +60 DEGREES C
    ✓ IN STOCK!
    $249.00 Buy Surplus As Low As $190.00
    $190.00
    Repair Yours $200.00
    SIEMENS 3UG4617-1CR20

    SIEMENS

    3UG4617-1CR20

    MONITORING RELAY, DIGITAL, LCD DISPLAY, 0-20 S OFF DELAY, 3-PHASE, 160-690 V, 50/60 HZ, IP20, (SUCCESSOR: 3UG5618-1CR20)
    ✓ IN STOCK!
    $326.38 Buy Surplus As Low As $195.83
    $195.83
    Repair Yours $200.00
    SIEMENS 3UG4633-1AL30

    SIEMENS

    3UG4633-1AL30

    DIGITAL MONITORING RELAY, VOLTAGE MONITORING, 22.5 MM, 17-275 VAC/DC, OVERSHOOT AND UNDERSHOOT, SELF-POWERED, SPIKE DELAY 0.1 TO 20 S, HYSTERESIS 0.1 TO 150 V, 1 CO CONTACT, WITH OR WITHOUT ...
    ✓ IN STOCK!
    $259.00 Buy Surplus As Low As $156.00
    $156.00
    SIEMENS 3UG4511-1BN20

    SIEMENS

    3UG4511-1BN20

    ANALOG MONITORING RELAY, PHASE SEQUENCE MONITORING 3 X 160, 260V, 50/60HZ, DIN RAIL
    ✓ IN STOCK!
    $174.00 Buy Surplus As Low As $115.00
    $115.00
    Repair Yours $200.00
    GOTRONIC 513100

    GOTRONIC

    513100

    POWER LINE MONITOR, 10 AMP, 240 VAC, 50/60 HZ, 1/10 HP, 4-5 SECOND
    ✓ IN STOCK!
    Buy Surplus As Low As $244.80
    $244.80
    Repair Yours $203.18
    TIME MARK CORP A246

    TIME MARK CORP

    A246

    3-PHASE-MONITORS,120VAC, SIZE 3.8IN X 1.95IN X 1.95IN
    ✓ IN STOCK!
    $63.82 Buy New $63.82
    $42.12
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR450423R0600

    ASEA BROWN BOVERI

    1SVR450423R0600

    DISCONTINUED BY MANUFACTURER, CURRENT MONITOR, 3 PHASE
    ✓ IN STOCK!
    Buy Surplus As Low As $192.78
    $192.78
    Repair Yours $200.00
    ASEA BROWN BOVERI HLMUDRAAA

    ASEA BROWN BOVERI

    SSAC

    HLMUDRAAA

    3 PHASE VOLTAGE MONITOR, 200-480VAC, ADJUSTABLE, 3-PHASE DELTA OR WYE WITH NO CONNECTION TO NEUTRAL, 50 / 60 AUTOMATICALLY DETECTED; 240 V AC: 50 / 60; 380 V AC: 50; 480 V AC: 60, DPDT
    ✓ IN STOCK!
    $293.00 Buy Surplus As Low As $176.00
    $176.00
    Repair Yours $200.00
    ASEA BROWN BOVERI KVM6

    ASEA BROWN BOVERI

    SSAC

    KVM6

    SINGLE PHASE VOLTAGE MONITOR RELAY, 5 STRAIGHT BLADES, ADJUSTMENT RANGE: 156-199 VAC, OUTPUT: 230 VAC, RATING: 8 A, 1/3 HP
    ✓ IN STOCK!
    $117.82 Buy Surplus As Low As $77.76
    $77.76
    Repair Yours $200.00
    ASEA BROWN BOVERI TVM480A51S6S

    ASEA BROWN BOVERI

    TVM480A51S6S

    3 PHASE MONITOR, 480VAC, TRIP 1 SEC, RESTART 6 SEC, UNB 5%
    ✓ IN STOCK!
    $202.87 Buy Surplus As Low As $121.72
    $121.72
    ASEA BROWN BOVERI PHS120A10

    ASEA BROWN BOVERI

    SSAC

    PHS120A10

    SOLID STATE RELAY,AC PHASE CONTROL, 120VAC/10AMP MAX, ANALOG OUTPUT, VARIABLE RESISTANCE INPUT
    ✓ IN STOCK!
    $70.67 Buy Surplus As Low As $42.40
    $42.40
    Repair Yours $200.00
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