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    Transmission Distribut. Relays / Phase/Voltage Loss Relay

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    Results 601-650 of 787.
    R-K ELECTRONICS PRR-400

    R-K ELECTRONICS

    PRR-400

    PHASE LOSS & PHASE REVERSAL RELAY, 440 TO 480VAC 3Ø, 50/60 HZ, DPDT 600VAC CONTACTS, SCREW TERMINALS, SURFACE MOUNTING
    $308.00 Buy New $308.00
    $181.65
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    R-K ELECTRONICS PRRL-100

    R-K ELECTRONICS

    PRRL-100

    PHASE LOSS/REVERSAL,100/120VAC 3Ø 2PDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $288.00 Buy New $288.00
    $173.00
    Repair Yours Contact Us
    R-K ELECTRONICS PRRL-300

    R-K ELECTRONICS

    PRRL-300

    PHASE LOSS/REVERSAL 380/415VAC,3Ø 2PDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $318.00 Buy New $318.00
    $179.00
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    R-K ELECTRONICS PRRO-400

    R-K ELECTRONICS

    PRRO-400

    PHASE LOSS/REVERSAL,440/480VAC 3Ø SPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $308.00 Buy New $308.00
    $181.65
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    R-K ELECTRONICS PRRO-600

    R-K ELECTRONICS

    PRRO-600

    PHASE LOSS/REVERSAL,575/600VAC 3Ø SPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $318.00 Buy New $318.00
    $191.00
    Repair Yours Contact Us
    R-K ELECTRONICS PVCO-200-AR

    R-K ELECTRONICS

    PVCO-200-AR

    3Ø VOLTAGE MON, 208/240VAC 3Ø, SPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $279.00 Buy New $279.00
    $156.00
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    R-K ELECTRONICS PLRO-200

    R-K ELECTRONICS

    PLRO-200

    PHASE LOSS & PHASE REVERSAL RELAY, 208 TO 240VAC 3Ø, 50/60 HZ, 2-SPDT CONTACTS, SCREW TERMINALS, SURFACE MOUNTING, 1 CONTACT FOR PHASE LOSS, 1 CONTACT FOR PHASE ROTATION
    $288.00 Buy New $288.00
    $173.00
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    R-K ELECTRONICS PLRO-300

    R-K ELECTRONICS

    PLRO-300

    PHASE LOSS & PHASE REVERSAL RELAY, 380 TO 415VAC 3Ø, 50/60 HZ, 2-SPDT CONTACTS, SCREW TERMINALS, SURFACE MOUNTING, 1 CONTACT FOR PHASE LOSS, 1 CONTACT FOR PHASE ROTATION
    $308.00 Buy New $308.00
    $185.00
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    R-K ELECTRONICS PRSL-200-1.5

    R-K ELECTRONICS

    PRSL-200-1.5

    PHASE REVERSAL,208/240VAC 3Ø DPDT 1.5S, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $288.00 Buy New $288.00
    $161.00
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    SCHWEITZER ENGINEERING 121G00-4256MVGB

    SCHWEITZER ENGINEERING

    121G00-4256MVGB

    SEL-121G, PHASE DISTANCE RELAY, DIRECTIONAL GROUND RELAY, FAULT LOCATOR, 125VAC/DC, 12WATT, AVAILABLE, REBUILT SURPLUS, NEVER USED, REPAIR YOURS, 24 HOUR RUSH REPAIR, 5-10 DAY REPAIR, 2 YEAR ...
    $795.00 Buy Surplus As Low As $398.00
    $398.00
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    GENERAL ELECTRIC 12IFC57BDIA

    GENERAL ELECTRIC

    12IFC57BDIA

    INVERSE MEDIUM TIME OVERCURRENT RELAY 50/60HZ
    $992.00 Buy Surplus As Low As $496.00
    $496.00
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    R-K ELECTRONICS PVC-200-AR

    R-K ELECTRONICS

    PVC-200-AR

    3Ø VOLTAGE MONITOR,208/240VAC 3Ø, DPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $288.00 Buy New $288.00
    $147.65
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    R-K ELECTRONICS PVC-300-AR

    R-K ELECTRONICS

    PVC-300-AR

    3Ø VOLTAGE MONITOR,380/415VAC 3Ø, DPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $308.00 Buy New $308.00
    $168.00
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    RHOMBERG AP430-525V-AC-S

    RHOMBERG

    AP430-525V-AC-S

    PHASE SEQUENCE/FAILURE/ASYMMETRY RELAY, 3 PHASE, 525 VAC, 50/60 HZ, A-LINE, SINGLE POLE
    $236.64 Buy Surplus As Low As $142.80
    $142.80
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    ALTECH CORP 900VPR-BL-U-CE

    ALTECH CORP

    900VPR-BL-U-CE

    DIGITAL VOLTAGE/PHASE/FREQ. PROTECTION RELAY, BL 85-270V AC/DC, DIN MOUNT, 3 PHASE INPUT
    $186.00 Buy Surplus As Low As $112.00
    $112.00
    TE CONNECTIVITY 252-PVRU-RMBX-C6

    TE CONNECTIVITY

    252-PVRU-RMBX-C6

    PHASE SEQUENCE / PHASE FAILURE RELAY, PROTECTOR, 208V INPUT, RELAY OUTPUT, VOLT FREE CONTACTS, 60 HZ, DIN RAIL MOUNT
    $270.00 Buy Surplus As Low As $162.00
    $162.00
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    AUTOMATION DIRECT PMRRL-1C-208A-TL

    AUTOMATION DIRECT

    PMRRL-1C-208A-TL

    PROSENSE PHASE MONITOR RELAY, 3-PHASE, SOCKET MOUNT, FINGER-SAFE, 208 VAC INPUT VOLTAGE, SPDT, 10A CONTACT RATING, 8-PIN, LED INDICATOR(S), PHASE REVERSAL, PHASE LOSS AND UNDERVOLTAGE PROTEC ...
    $94.00 Buy Surplus As Low As $57.00
    $57.00
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    AUTOMATION DIRECT PMRR-1C-480A-TL

    AUTOMATION DIRECT

    PMRR-1C-480A-TL

    PROSENSE PHASE MONITOR RELAY, 3-PHASE, SOCKET MOUNT, FINGER-SAFE, 190-500 VAC INPUT VOLTAGE, SPDT, 10A CONTACT RATING, 8-PIN, LED INDICATOR(S), PHASE REVERSAL PROTECTION.
    $80.00 Buy Surplus As Low As $45.45
    $45.45
    PROSENSE PMRRL-1C-480A-TL

    PROSENSE

    PMRRL-1C-480A-TL

    PROSENSE PHASE MONITOR RELAY, 3-PHASE, SOCKET MOUNT, 480 VAC INPUT VOLTAGE, SPDT, 10A CONTACT RATING, 8-PIN, LED INDICATOR(S), PHASE REVERSAL, PHASE LOSS AND UNDERVOLTAGE PROTECTION.
    $102.00 Buy Surplus As Low As $62.62
    $62.62
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    GENERAL ELECTRIC 12IAC59C1A

    GENERAL ELECTRIC

    12IAC59C1A

    DISCONTINUED BY MANUFACTURER, RELAY, TIME OVERCURRENT, TAP 100, LEFT 50/95, 5 AMP, 60 CYCLE
    Buy Surplus As Low As $368.27
    $368.27
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    DEIF RMV-132D

    DEIF

    RMV-132D

    PROTECTIVE UNDER-VOLTAGE (DOUBLE) RELAY, U<: 80 TO 100 %, U<: 80 TO 100 %
    $446.00 Buy Surplus As Low As $223.00
    $223.00
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    TE CONNECTIVITY 1617144-1

    TE CONNECTIVITY

    AMP

    1617144-1

    917SSB26A-10 = 917SS .100 GRID
    $209.00 Buy Surplus As Low As $126.00
    $126.00
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    K TRON 2401-4

    K TRON

    2401-4

    PCB
    $345.00 Buy Surplus As Low As $173.00
    $173.00
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    CONVERTEAM MCGG82P1CD0753E

    CONVERTEAM

    GEC

    MCGG82P1CD0753E

    RELAY OVERCURRENT 48/125V 5A 50/60HZ
    $281.00 Buy Surplus As Low As $141.00
    $141.00
    Repair Yours Contact Us
    SCHWEITZER ENGINEERING SEL-387E

    SCHWEITZER ENGINEERING

    SEL-387E

    ***DO NOT USE / ***INCOMPLETE PART NUMBER / RELAY, DIFFERENTIAL AND VOLTAGE
    Call For Availability
    BROYCE CONTROL 45081 600VAC

    BROYCE CONTROL

    45081 600VAC

    DISCONTINUED BY MANUFACTURER, SEQUENCE / FAILURE RELAY, SINGLE SPDT RELAY OUTPUT, DETECTS INCORRECT PHASE SEQUENCE / FAILURE (CLOSED CIRCUIT), DIN RAIL HOUSING, 600 VAC SUPPLY VOLTAGE, 45-65 ...
    Buy Surplus As Low As $210.00
    $210.00
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    ASEA BROWN BOVERI PR512/P

    ASEA BROWN BOVERI

    PR512/P

    DISCONTINUED BY MANUFACTURER, RELAY PROTECTION UNIT, MICROPROCESSOR-BASED, SELF-SUPPLIED POWER, 50-51 PROTECTIONS, SWITCHBOARD PROTECTION FOR MEDIUM VOLTAGE ABB CIRCUIT BREAKERS
    Call For Availability
    GENERAL ELECTRIC APVR-120

    GENERAL ELECTRIC

    APVR-120

    PHASE SEQUENCE DETECTION SYSTEM
    $393.00 Buy Surplus As Low As $236.00
    $236.00
    Repair Yours Contact Us
    DEIF RMV-142D

    DEIF

    RMV-142D

    *DO NOT USE INCOMPETE PART NUMBER*
    $440.10 Buy Surplus As Low As $264.06
    $264.06
    ASEA BROWN BOVERI USX-116

    ASEA BROWN BOVERI

    USX-116

    OBSOLETE UNDER VOLTAGE RELAY SEQUENCE
    Buy Surplus As Low As $280.80
    $280.80
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    ASEA BROWN BOVERI REF-601

    ASEA BROWN BOVERI

    REF-601

    FEEDER PROTECTION
    $647.00 Buy Surplus As Low As $324.00
    $324.00
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    ASEA BROWN BOVERI 202H1561

    ASEA BROWN BOVERI

    202H1561

    DIFFERENTIAL RELAY, 120VAC
    $575.00 Buy Surplus As Low As $288.00
    $288.00
    Repair Yours Contact Us
    BROYCE CONTROL 45081 480VAC

    BROYCE CONTROL

    45081 480VAC

    DISCONTINUED BY MANUFACTURER, SEQUENCE / FAILURE RELAY, SINGLE SPDT RELAY OUTPUT, DETECTS INCORRECT PHASE SEQUENCE / FAILURE (CLOSED CIRCUIT), DIN RAIL HOUSING, 480 VAC SUPPLY VOLTAGE, 45-65 ...
    Buy Surplus As Low As $210.00
    $210.00
    Repair Yours Contact Us
    MACROMATIC PMD480

    MACROMATIC

    PMD480

    DISCONTINUED BY MANUFACTURER, PHASE MONITOR RELAY, 480 VOLTS, INDICATING LIGHT, 2-10 PRECENT UNBALANCE ADJUSTMENT, 75-95 PRECENT UNDER VOLTAGE ADJUSTMENT, TIME DELAY ON UNDER-VOLTAGE
    Buy Surplus As Low As $117.00
    $117.00
    SCHNEIDER ELECTRIC LE5512TRVF

    SCHNEIDER ELECTRIC

    CLIPSAL

    LE5512TRVF

    RELAY,CLIPSAL, VOLTAGE FREE RELAY,C-BUS 2, 12 CHANNEL, 110VAC
    $718.56 Buy Surplus As Low As $314.30
    $314.30
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    SIEMENS 3TX7111-3HF13C

    SIEMENS

    3TX7111-3HF13C

    10A 120VAC RELAY, PLUG-IN RELAY, BASIC 14-PIN SQUARE BASE 4PDT, 6A, 120VAC USES SOCKET 3TX7144-1E5 OR 3TX7144-4E5
    $42.00 Buy Surplus As Low As $27.82
    $27.82
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    LOVATO CSP2E220

    LOVATO

    CSP2E220

    START-UP PRIORITY CHANGE RELAY PLUG/IN VERSION W/2 OUTPUTS 220VAC
    $168.00 Buy New $168.00
    $111.00
    ASEA BROWN BOVERI 1SAR700012R0010

    ASEA BROWN BOVERI

    1SAR700012R0010

    C511 TEMPERATURE MONITOR RELAY
    $518.00 Buy Surplus As Low As $302.00
    $302.00
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    ASEA BROWN BOVERI 1SVR740794R2300

    ASEA BROWN BOVERI

    1SVR740794R2300

    (PRICE/EA) CM-PVS.81P THREE-PHASE MON. , 1SVR740794R2300
    $412.00 Buy Surplus As Low As $188.00
    $188.00
    Repair Yours Contact Us
    EATON CORPORATION PFR-W-70

    EATON CORPORATION

    MOELLER ELECTRIC

    PFR-W-70

    CONVERTER FOR EARTH-RELAY INNER DIA. 70MM
    $446.00 Buy Surplus As Low As $268.00
    $268.00
    Repair Yours Contact Us
    MOLEX 55659-3019

    MOLEX

    55659-3019

    MINI MI2 2-ROW RELAY WAFER ASSY 30CKT
    $7.42 Buy Surplus As Low As $4.45
    $4.45
    SIEMENS 3TK2031-7AG2

    SIEMENS

    3TK2031-7AG2

    DISCONTINUED BY MANUFACTURER, MINIATURE CONTACTOR, FLAT CONNECTOR TERMINAL, 3 NO + 1 NC, SCREW MOUNTING (DIAGONAL), 110VAC, 50/60HZ, AC OPERATION
    Buy Surplus As Low As $39.00
    $39.00
    R-K ELECTRONICS PRSO-100

    R-K ELECTRONICS

    PRSO-100

    PHASE REVERSAL, 100/120VAC, 3Ø SPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $279.00 Buy New $279.00
    $168.00
    Repair Yours Contact Us
    R-K ELECTRONICS PRSO-200

    R-K ELECTRONICS

    PRSO-200

    PHASE REVERSAL, 208/240VAC, 3Ø SPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $288.00 Buy New $288.00
    $168.00
    Repair Yours Contact Us
    R-K ELECTRONICS PRR-600

    R-K ELECTRONICS

    PRR-600

    PHASE LOSS/REVERSAL 575/600VAC 3Ø DPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $318.00 Buy New $318.00
    $179.00
    Repair Yours Contact Us
    R-K ELECTRONICS TVM-300-20-0010

    R-K ELECTRONICS

    TVM-300-20-0010

    UNDER & OVER VOLTAGE 3 PHASE VOLTAGE MONITOR, UNDERVOLTAGE - OVER VOLTAGE - PHASE LOSS - PHASE ROTATION, ADJUSTABLE 350 TO 420VAC 3Ø, 10PCT, 6 SECOND PICK-UP & DROP-OUT DELAY, 8-PIN BASE, SO ...
    $159.00 Buy New $159.00
    $87.00
    Repair Yours Contact Us
    R-K ELECTRONICS PVCO-300-AR

    R-K ELECTRONICS

    PVCO-300-AR

    3Ø VOLTAGE MON, 380/415VAC 3Ø, SPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $298.00 Buy New $298.00
    $161.00
    Repair Yours Contact Us
    R-K ELECTRONICS PLRO-100

    R-K ELECTRONICS

    PLRO-100

    PHASE LOSS & PHASE REVERSAL RELAY, 100 TO 120VAC 3Ø, 50/60 HZ, 2-SPDT CONTACTS, SCREW TERMINALS, SURFACE MOUNTING, 1 CONTACT FOR PHASE LOSS, 1 CONTACT FOR PHASE ROTATION
    $279.00 Buy New $279.00
    $168.00
    Repair Yours Contact Us
    R-K ELECTRONICS PRSL-200

    R-K ELECTRONICS

    PRSL-200

    PHASE REVERSAL, 208/240VAC, 3Ø DPDT, MULTI-RANGE 1 & PHASE VOLTAGE MONITOR 115 TO 265VAC, 1Ø, 208 TO 575VAC, 3Ø, SURFACE MOUNT, SPDT CONTACTS, PUSH-ON TABS
    $288.00 Buy New $288.00
    $161.00
    Repair Yours Contact Us
    EATON CORPORATION MRV115A32S

    EATON CORPORATION

    MRV115A32S

    VOLTAGE MONITORING RELAY, 115 VAC
    $438.00 Buy Surplus As Low As $245.00
    $245.00
    Repair Yours Contact Us
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