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    Transmission Distribut. Relays / Voltage/Phase Monitor

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    Results 351-400 of 906.
    RHOMBERG SP430/400VAC-SP

    RHOMBERG

    SP430/400VAC-SP

    PHASE SEQUENCE/FAILURE/ASYMMETRY RELAY, 11PIN, 10AMP, SPDT, 400/415VAC, 5-15PERCENT NPS SENSITIVITY, LED INDICATING
    ✓ IN STOCK!
    $141.84 Buy Surplus As Low As $85.10
    $85.10
    RHOMBERG SP430/380VAC-SP

    RHOMBERG

    SP430/380VAC-SP

    PHASE SEQUENCE/FAILURE/ASYMMETRY RELAY, 11PIN, 10AMP, SPDT, 380VAC, 5-15PERCENT NPS SENSITIVITY, LED INDICATING
    ✓ IN STOCK!
    $142.56 Buy Surplus As Low As $85.54
    $85.54
    ASEA BROWN BOVERI RK-626-430-AB

    ASEA BROWN BOVERI

    RK-626-430-AB

    DIFFERENTIAL RELAY TRANSFORMER, 5AMP,
    ✓ IN STOCK!
    Buy Surplus As Low As $950.00
    $950.00
    DOLD BD9080.12 3AC400V 50/60HZ AC230V 50/60HZ

    DOLD

    BD9080.12 3AC400V 50/60HZ AC230V 50/60HZ

    DISCONTINUED BY MANUFACTURER, PHASE MONITOR, VARIMIETER PRO, L1/L2/L3: 3AC 400 V 50/60 HZ, A1/A2: AC 230 V 50/60 HZ, ADJUSTABLE TIME DELAY BETWEEN 1.1-5 S, 0045382
    ✓ IN STOCK!
    Buy Surplus As Low As $258.00 $162.00
    $258.00 $162.00
    Repair Yours $200.00
    OMRON SDV-A-200V

    OMRON

    SDV-A-200V

    VOLTAGE SENSOR, 2 AMPS, 200 VOLTS (AC), 8 PIN CONNECTION
    ✓ IN STOCK!
    $256.21 Buy Surplus As Low As $169.10
    $169.10
    Repair Yours $200.00
    LITTELFUSE 102A

    LITTELFUSE

    102A

    VOLTAGE MONITOR, 3-PHASE, SPDT-1 FORM C, 190-480 VAC, 50/60 HZ, 5 WATTS, 12 - 18 AWG WIRE SIZE, -40 TO 70 DEG. C
    ✓ IN STOCK!
    $255.00 Buy Surplus As Low As $153.00
    $153.00
    Repair Yours $200.00
    HAYASHI WATCH-WORKS LA-150RX-P

    HAYASHI WATCH-WORKS

    LA-150RX-P

    DISCONTINUED BY MANUFACTURER, LIGHT SOURCE TRANSMISSION, WARNING LAMP LED'S
    ✓ IN STOCK!
    Buy Surplus As Low As $600.00
    $600.00
    Repair Yours $500.00
    IMO MR-1PVM

    IMO

    MR-1PVM

    DISCONTINUED BY MANUFACTURER, RELAY, VOLTAGE MONITOR, SINGLE PHASE, MODULAR SUPPLY, 0-10 SECOND, 12-400 VAC INPUT, SCREW TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $164.16
    $164.16
    Repair Yours $200.00
    WESTINGHOUSE 1272173A

    WESTINGHOUSE

    1272173A

    DISCONTINUED BY MANUFACTURER, IMPEDANCE RELAY, HCZ TYPE, 115VAC, 60HZ, 125VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $648.00
    $648.00
    Repair Yours $537.84
    SCHWEITZER ENGINEERING SEL-311C-0311C01H232122X

    SCHWEITZER ENGINEERING

    SEL-311C-0311C01H232122X

    DISCONTINUED BY MANUFACTURER, TRANSMISSION PROTECTION SYSTEM, 1 AMP PHASE AND 1 AMP POLARIZING CURRENT INPUT, 25 W, 48-125 V POWER SUPPLY, 48 V LOGIC INPUT, 120 VAC, 50/60 HZ, ADDITIONAL 12 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $6,000.00
    $6,000.00
    Repair Yours $2,500.00
    YOKOGAWA YE/50-152111FASJ

    YOKOGAWA

    YE/50-152111FASJ

    DISCONTINUED BY MANUFACTURER, VOLTAGE GAUGE, 0-600 VDC, 3-1/3 INCH DIAL
    ✓ IN STOCK!
    Buy Surplus As Low As $196.99
    $196.99
    RADWELL RAD-PM-004

    RADWELL

    RAD-PM-004

    PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 480VAC, 10A, SPDT
    ✓ IN STOCK!
    $131.00 Buy New $131.00
    $63.00
    RADWELL VERIFIED SUBSTITUTE 252B-SUB

    RADWELL VERIFIED SUBSTITUTE

    252B-SUB

    SUBSTITUTE FOR TIME MARK CORP 252B, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 240VAC, 10A, SPDT
    ✓ IN STOCK!
    $94.00 Buy New $94.00
    RADWELL VERIFIED SUBSTITUTE A252B-SUB

    RADWELL VERIFIED SUBSTITUTE

    A252B-SUB

    SUBSTITUTE FOR TIME MARK CORP A252B, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 480VAC, 10A, SPDT
    ✓ IN STOCK!
    $97.00 Buy New $97.00
    RADWELL VERIFIED SUBSTITUTE PLM6805-SUB

    RADWELL VERIFIED SUBSTITUTE

    PLM6805-SUB

    SUBSTITUTE FOR ASEA BROWN BOVERI SYMCOM PLM6805, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 240VAC, 10A, SPDT
    ✓ IN STOCK!
    $114.00 Buy New $114.00
    RADWELL VERIFIED SUBSTITUTE PLM9502-SUB

    RADWELL VERIFIED SUBSTITUTE

    PLM9502-SUB

    SUBSTITUTE FOR ASEA BROWN BOVERI SSAC PLM9502, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 480VAC, 10A, SPDT
    ✓ IN STOCK!
    $119.00 Buy New $119.00
    RADWELL VERIFIED SUBSTITUTE SLA-440-ASA-SUB

    RADWELL VERIFIED SUBSTITUTE

    SLA-440-ASA-SUB

    SUBSTITUTE FOR DIVERSIFIED ELECTRONICS SLA-440-ASA, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 480VAC, 10A, SPDT
    ✓ IN STOCK!
    $97.00 Buy New $97.00
    SIEMENS 3UG5461-1AA40

    SIEMENS

    3UG5461-1AA40

    DC LOAD MONITORING RELAY FOR PROFINET, MAX. 2X8 A / 1X16 A DC, MAX. 800 V WIDTH: 22.5 MM MONITORING FOR VIOLATION OF UPPER AND LOWER LIMIT OF CURRENT, VOLTAGE AND POWER; ENERGY CONSUMPTION C ...
    ✓ IN STOCK!
    $1,148.00 Buy Surplus As Low As $688.80
    $688.80
    Repair Yours $571.70
    CONVERTEAM MVTU11K1CD0501G

    CONVERTEAM

    ALSTOM

    MVTU11K1CD0501G

    DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, UNDERVOLTAGE, DEFINITE TIME DELAY, 100-120 VAC RATED, 50/60 HZ RATED, 30-70 HZ OPERATING RANGE, 252 CONTINUOUS
    ✓ IN STOCK!
    Buy Surplus As Low As $604.80
    $604.80
    Repair Yours $501.98
    ELKO PRI-51/5A

    ELKO

    PRI-51/5A

    CURRENT MONITORING RELAY, 0.5-5 AMP, 24-240 VAC, 24 VDC, 50/60 HZ, 25 VA, 1.6 WATT, DIN RAIL MOUNT, IP40
    ✓ IN STOCK!
    $69.00 Buy Surplus As Low As $42.00
    $42.00
    MACROMATIC PBDU

    MACROMATIC

    PBDU

    PHASE MONITOR RELAY, SPDT, 5A, 250VAC; PRODUCT RANGE:-; CONTACT CONFIGURATION:SPDT; CONTACT CURRENT:5A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREW; SWITCHING VOLTAGE MAX:250VAC; SUPPLY V ...
    ✓ IN STOCK!
    $169.00 Buy New $169.00
    $102.00
    Repair Yours $200.00
    MACROMATIC PC1MDUL

    MACROMATIC

    PC1MDUL

    PHASE MONITOR RELAY, SPDT, 5A, 250VAC; PRODUCT RANGE:PC1 SERIES; CONTACT CONFIGURATION:SPDT; CONTACT CURRENT:5A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREW; SWITCHING VOLTAGE MAX:250VAC; ...
    ✓ IN STOCK!
    $617.00 Buy New $617.00
    $371.00
    Repair Yours $308.00
    V INFINITY PTK25-D48-S12-T

    V INFINITY

    PTK25-D48-S12-T

    DISCONTINUED BY MANUFACTURER, VOLTAGE CONVERTER, DC-DC, AC-DC, SCREW CLAMP TERMINALS, 48 V INPUT @ 0.85 AMP, 12 V OUTPUT @ 2 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $56.85
    $56.85
    TELE CONTROLS E1IM10AACL10 230V AC

    TELE CONTROLS

    E1IM10AACL10 230V AC

    CURRENT MONITORING RELAY, 1-PH, 10A AC, MULTIFUNCTION, 1 CO, SPDT, LED INDICATORS, 230V AC SUPPLY VOLTAGE
    ✓ IN STOCK!
    $111.60 Buy New $111.60
    $84.82
    Repair Yours $200.00
    TELE CONTROLS E1YM480Y/277VS10

    TELE CONTROLS

    E1YM480Y/277VS10

    VOLTAGE MONITOR, PHASE ROTATION, PHASE SEQUENCE 3-PH, 208-380V AC, 1 CO, SPDT RELAY OUTPUT, LED INDICATORS, ADJUSTABLE THRESHOLDS, ADJUSTABLE TRIPPING DELAY
    $124.00 Buy New $124.00
    $75.00
    TELE CONTROLS G2IO5A20-W1+TR2 230V

    TELE CONTROLS

    G2IO5A20-W1+TR2 230V

    CURRENT MONITORING RELAY, OVERLOAD, 1 PHASE, 5A AC/DC RANGE, OVER CURRENT, 2 CO, DPDT, RAPID DETECTION, LED INDICATORS, BUILT IN 230 VAC TR2 MODULE
    ✓ IN STOCK!
    $217.00 Buy New $217.00
    $164.00
    Repair Yours $200.00
    TELE CONTROLS G2JM5AL20 24-240V AC/DC

    TELE CONTROLS

    G2JM5AL20 24-240V AC/DC

    CURRENT MONITORING RELAY, OVERLOAD, 3-PH, 5A AC/DC RANGE, MULTIFUNCTION, 2 CO, DPDT, LED INDICATORS, SUPPLY VOLTAGE 24-240V AC/DC, FOR USE WITH 5A CURRENT TRANSFORMERS
    $245.00 Buy New $245.00
    $147.00
    Repair Yours $200.00
    TELE CONTROLS G2TF02 24-240VAC/DC

    TELE CONTROLS

    G2TF02 24-240VAC/DC

    PTC MOTOR MONITORING RELAY, TEMPERATURE MONITORING, LED INDICATORS, 2 CO, DPDT RELAY OUTPUT, 24-240V AC/DC SUPPLY
    ✓ IN STOCK!
    $187.00 Buy New $187.00
    $114.00
    Repair Yours $200.00
    TELE CONTROLS S1MMMA500VHM

    TELE CONTROLS

    S1MMMA500VHM

    POWER/ENERGY METER, 3-PHASE, UP TO 500V P-P AND UNIVERSAL CT INPUT WITH MODBUS RTU / RS485 INTERFACE, MEASUREMENTS: IRMS, VRMS, IPK, VPK PER PHASE / ACTIVE POWER P (W) TOTAL & PER PHASE / RE ...
    $862.00 Buy New $862.00
    $518.00
    Repair Yours $430.00
    TELE CONTROLS S9XM300A1000VM

    TELE CONTROLS

    S9XM300A1000VM

    POWER/ENERGY METER, 1-PH, TO 300A AND 1000V AC/DC, MODBUS RTU / RS485 INTERFACE, DIN RAIL MOUNT, HORIZONTAL OR VERTICAL, LED INDICATOR, BUILT IN CURRENT SENSOR
    $432.00 Buy New $432.00
    $260.00
    Repair Yours $216.00
    TELE CONTROLS V2PF480Y/277VSY01

    TELE CONTROLS

    V2PF480Y/277VSY01

    PHASE LOSS MONITOR, PHASE BALANCE, PHASE ROTATION, PHASE SEQUENCE 3-PH, 208-380V AC, 1 CO, SPDT RELAY OUTPUT, LED INDICATORS, ADJUSTABLE PHASE BALANCE
    ✓ IN STOCK!
    $108.00 Buy New $108.00
    $72.00
    SCHWEITZER ENGINEERING SEL-311C-0311C01H242542X

    SCHWEITZER ENGINEERING

    SEL-311C-0311C01H242542X

    DISCONTINUED BY MANUFACTURER, PROTECTION AND AUTOMATION SYSTEM, SEL-311C, LOGIC INPUT / 5 PHASE / 5 POLE / 125 VDC / 150 VAC WYE, POWER SUPPLY / 25 W / 85-350 VDC / 85-364 VAC / 125-250 VDC ...
    ✓ IN STOCK!
    Buy Surplus As Low As $4,080.00
    $4,080.00
    Repair Yours $3,386.40
    LITTELFUSE 201A-AU

    LITTELFUSE

    201A-AU

    PHASE MONITORING RELAY, 201A-AU SERIES, SPDT, 10 A, SOCKET, QUICK CONNECT, 240 VAC
    ✓ IN STOCK!
    $195.00 Buy Surplus As Low As $117.00
    $117.00
    SAMWHA PMR-220N7

    SAMWHA

    PMR-220N7

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, DIN-RAIL, 160-300 VAC, 1 SPDT, 50/60 HZ, 220 VAC SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As $118.80
    $118.80
    Repair Yours $200.00
    CROUZET DWRA2230A

    CROUZET

    SYRELEC

    DWRA2230A

    DISCONTINUED BY MANUFACTURER, PHASE MONITORING RELAY, WRA2 SERIES, 3 PHASE, 10 AMP, 230 VAC, 50/60 HZ, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $190.00
    $190.00
    Repair Yours $200.00
    TIME MARK CORP 18-480

    TIME MARK CORP

    18-480

    3-PHASE-MONITOR, WITH TRIP AND RESTART DELAYS, 480 VAC, SIZE 3.91IN X 2.2IN X 2.3IN
    ✓ IN STOCK!
    $135.00 Buy New $135.00
    $81.00
    CEE DTM 7033

    CEE

    DTM 7033

    RELAY / MACHINE DIFFERENTIAL PROTECTION, SERIES 7000, 2 DUAL SLOPE BIAS, LEVEL 1 / ADJUSTABLE / 2-20 %, LEVEL 2 / FIXED AT 50 %, 3 PHASE, ANSI FUNCTION CODE: 87 M, FOR ROTATING MACHINES
    ✓ IN STOCK!
    $4,617.36 Buy Surplus As Low As $2,770.42
    $2,770.42
    Repair Yours $2,299.45
    MARSH BELLOFRAM DPR350C

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    DPR350C

    PHASE MONITORING RELAY, SPDT, 5A, 250VAC
    ✓ IN STOCK!
    $179.00 Buy New $179.00
    $108.00
    Repair Yours $200.00
    DOLD IL5880.12 AC50-400HZ 220-240V

    DOLD

    IL5880.12 AC50-400HZ 220-240V

    IL5880.12 AC50-400HZ 220-240V
    ✓ IN STOCK!
    $160.56 Buy Surplus As Low As $122.02
    $122.02
    Repair Yours $200.00
    DOLD IP5883.83 AC/DC80-230V

    DOLD

    IP5883.83 AC/DC80-230V

    RESIDUAL CURRENT MONITOR, 2 NO/NC, 80-230 VAC/DC, DIN RAIL MOUNTING, (0058463)
    ✓ IN STOCK!
    $945.13 Buy Surplus As Low As $718.95
    $718.95
    Repair Yours $472.57
    MOTOR PROTECTION ELEC. INC 001-DVM-1212-OVG5

    MOTOR PROTECTION ELEC. INC

    001-DVM-1212-OVG5

    PHASE MONITOR, DUAL VOLTAGE, DPDT, 12 PIN BASE, OVER VOLTAGE, 5 SECOND RESET DELAY
    ✓ IN STOCK!
    $309.00 Buy Surplus As Low As $235.00
    $235.00
    Repair Yours $200.00
    MACROMATIC PMDU-E-102

    MACROMATIC

    PMDU-E-102

    CURRENT MONITOR RELAY, PMD SERIES, 190-500 VAC MONITORED, 24 VAC INPUT, 0.1-10 SEC TIME DELAY, 10 AMP @ 120VAC / 30VDC, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $200.00
    GENERAL ELECTRIC IC2820D300B14

    GENERAL ELECTRIC

    IC2820D300B14

    DISCONTINUED BY MANUFACTURER, FIELD LOSS RELAY, 10 AMP, 600V MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours $299.00
    DOLD MK9056.12 AC50/60HZ 380-500V

    DOLD

    MK9056.12 AC50/60HZ 380-500V

    PHASE MONITORING RELAY, 3 PHASE, DPDT, 380-500 VAC, 50/60 HZ, 230 VAC SWITCHING, DIN RAIL MOUNT, (0028411)
    ✓ IN STOCK!
    $171.00 Buy Surplus As Low As $103.00
    $103.00
    Repair Yours $200.00
    DOLD BA9065.20 3AC380-440V 0,5-10A

    DOLD

    BA9065.20 3AC380-440V 0,5-10A

    0039727, UNDERLOAD MONITOR (COS-PHI)
    ✓ IN STOCK!
    $293.50 Buy Surplus As Low As $193.87
    $193.87
    Repair Yours $269.27
    SYMCOM 201A-AU-OT

    SYMCOM

    201A-AU-OT

    VOLTAGE MONITOR RELAY, 3 PHASE, 190-480 V, ADJUSTABLE VUB WITH SOCKET, PLUG-IN
    ✓ IN STOCK!
    $129.47 Buy Surplus As Low As $98.40
    $98.40
    Repair Yours $200.00
    INVENSYS FBM217

    INVENSYS

    FOXBORO

    FBM217

    DISCONTINUED BY MANUFACTURER, INPUT INTERFACE MODULE, DISCRETE, GROUP ISOLATED, 32 INPUT, VOLTAGE MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $621.73
    $621.73
    Repair Yours $516.04
    GRACE R-3MT-VI-KIT

    GRACE

    GRACE ENGINEERED PRODUCTS

    R-3MT-VI-KIT

    CHEKVOLT KIT, PERMANENT ELECTRICAL SAFETY DEVICE, VOLTMETER-COMPATIBLE TEST POINTS, REDUNDANT LED VOLTAGE PRESENCE INDICATORS, 30MM PUSHBUTTON HOLD, INCLUDES LEAD WIRES, 20-1000VAC, 50/60/40 ...
    ✓ IN STOCK!
    $1,068.00 Buy New $1,068.00
    $812.00
    Repair Yours $533.00
    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
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