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    Transmission Distribut. Relays / Phase/Voltage Loss Relay

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    Results 251-300 of 765.
    ASEA BROWN BOVERI 290B658A09

    ASEA BROWN BOVERI

    290B658A09

    DISCONTINUED BY MANUFACTURER, DIFFERENTIAL RELAY, KD3, SINGLE PHASE, DISTANCE, 290B658R09
    ✓ IN STOCK!
    Buy Surplus As Low As $1,749.60
    $1,749.60
    Repair Yours $1,452.17
    RADWELL VERIFIED SUBSTITUTE PMRU-1C-480A-SUB

    RADWELL VERIFIED SUBSTITUTE

    PMRU-1C-480A-SUB

    SUBSTITUTE FOR AUTOMATION DIRECT PMRU-1C-480A, PHASE MONITORING RELAY, SPDT, 480VAC; CONTACT CONFIGURATION:SPDT; PHASE TYPE:3 PHASE; POWER CONSUMPTION:3VA; SUPPLY VOLTAGE MAX:480V AC; SWITCH ...
    ✓ IN STOCK!
    $148.00 Buy New $148.00
    Repair Yours $200.00
    MEGACON KCV234E

    MEGACON

    KCV234E

    SYNCRONISATION CONTROLLER 380/415VAC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $265.48
    $265.48
    TELEDYNE C76AO1

    TELEDYNE

    C76AO1

    RELAY
    ✓ IN STOCK!
    $12.00 Buy Surplus As Low As $7.20
    $7.20
    OMRON K8AB-VW3-AC200/230

    OMRON

    K8AB-VW3-AC200/230

    VOLTAGE RELAY 6A 1PH 200/230VAC 5VA 50/60HZ
    ✓ IN STOCK!
    $124.96 Buy Surplus As Low As $70.52
    $70.52
    SCHWEITZER ENGINEERING 0701000XXX

    SCHWEITZER ENGINEERING

    0701000XXX

    MOTOR PROTECTION RELAY, 24-250VDC/95-240VAC, 50/60HZ, 1AMP
    ✓ IN STOCK!
    $3,543.84 Buy Surplus As Low As $2,126.30
    $2,126.30
    Repair Yours $1,764.83
    GIC MJA3BK

    GIC

    MJA3BK

    PTC THERMISTOR RELAY, PD225 SERIES, 24 VAC/DC -20/+10%, 2 C/O CONFIGURATION, 2 VA POWER CONSUMPTION, -15 TO 60 DEGREE, IP20
    ✓ IN STOCK!
    $110.00 Buy Surplus As Low As $84.00
    $84.00
    GIC MA51BC

    GIC

    MA51BC

    VOLTAGE MONITORING RELAY, SPDT, 415VAC, PRODUCT RANGE:SM 301 SERIES, CONTACT CONFIGURATION:SPDT, CONTACT CURRENT:5A, RELAY MOUNTING:DIN RAIL, CONTACT VOLTAGE VAC:250V, RELAY TERMINALS:SCREW, ...
    ✓ IN STOCK!
    $71.00 Buy Surplus As Low As $28.97
    $28.97
    Repair Yours $200.00
    WESTINGHOUSE 1545336-A

    WESTINGHOUSE

    1545336-A

    DISCONTINUED BY MANUFACTURER, RELAY, 120 VAC, 125 VDC, 60 CYCLE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,592.00
    $2,592.00
    Repair Yours $2,151.36
    GENERAL ELECTRIC NGV19A2A

    GENERAL ELECTRIC

    NGV19A2A

    UNDER VOLTAGE RELAY, 125VDC, 208VAC 50/60HZ, 100-140VDC DROPOUT
    ✓ IN STOCK!
    $1,838.27 Buy Surplus As Low As $1,102.96
    $1,102.96
    Repair Yours $915.46
    RHEINTACHO 5333.001

    RHEINTACHO

    5333.001

    SPEED MONITOR RELAY
    ✓ IN STOCK!
    $451.00 Buy Surplus As Low As $226.00
    $226.00
    Repair Yours $214.00
    SCHWEITZER ENGINEERING SEL-287V-287V02-45X6XHGB

    SCHWEITZER ENGINEERING

    SEL-287V-287V02-45X6XHGB

    RELAY, DIFFERENTIAL LEVEL, VOLTAGE CONTROLLER, FOR GROUNDED SHUNT CAPACITOR BANK PROTECTION
    ✓ IN STOCK!
    $2,135.52 Buy Surplus As Low As $1,281.31
    $1,281.31
    Repair Yours $1,063.49
    SCHWEITZER ENGINEERING SEL-279-279000-47X6XHGX

    SCHWEITZER ENGINEERING

    SEL-279-279000-47X6XHGX

    RELAY, RECLOSING / VOLTAGE / SYNCHRONISM CHECK, SPECIAL SPEC-35, POWER SUPPLY / 15 W MAX / 85-264 VAC / 58-350 VDC / 50/60 HZ, LOGIC INPUT / 0-270 VAC / 125 VDC
    ✓ IN STOCK!
    $928.42 Buy Surplus As Low As $705.60
    $705.60
    Repair Yours $462.35
    SCHWEITZER ENGINEERING SEL-351-035170H3554XX1

    SCHWEITZER ENGINEERING

    SEL-351-035170H3554XX1

    RELAY, PHASE AND GROUND DISTANCE, PROTECTION SYSTEM, SEL-351, SPECIAL SPEC-180, STANDARD, LOGIC INPUT / 5 AMP / 125-300 VAC, POWER SUPPLY / 125/250VAC/DC, VERTICAL RACK MOUNT
    ✓ IN STOCK!
    $2,682.95 Buy Surplus As Low As $2,039.04
    $2,039.04
    Repair Yours $1,336.11
    SCHWEITZER ENGINEERING SEL-387E-0387E003X5HXX1X

    SCHWEITZER ENGINEERING

    SEL-387E-0387E003X5HXX1X

    DISCONTINUED BY MANUFACTURER, RELAY, DIFFERENTIAL AND VOLTAGE, SEL-387E, POWER SUPPLY / 40 W / 120 VAC / 48-124 VDC / 50/60 HZ, LOGIC INPUT / 5 AMP / 0-300 VAC / 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $4,404.96
    $4,404.96
    Repair Yours $2,886.41
    RADWELL VERIFIED SUBSTITUTE SLA-230-ASA-SUB

    RADWELL VERIFIED SUBSTITUTE

    SLA-230-ASA-SUB

    SUBSTITUTE FOR ATC DIVERSIFIED SLA-230-ASA, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 240VAC, 10A, SPDT
    ✓ IN STOCK!
    $92.00 Buy New $92.00
    SCHWEITZER ENGINEERING SEL-351-03517032551XXX

    SCHWEITZER ENGINEERING

    SEL-351-03517032551XXX

    DISCONTINUED BY MANUFACTURER, PROTECTION SYSTEM, SEL-351, DIRECTIONAL OVERCURRENT RELAY, RECLOSING RELAY, FAULT LOCATOR, SELOGIC CONTROL EQUATIONS, POWER SUPPLY RATING: 18-60 VDC, 25 WATTS, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,749.60
    $1,749.60
    Repair Yours $1,452.17
    SCHWEITZER ENGINEERING SEL-351-035160H35B4XX1

    SCHWEITZER ENGINEERING

    SEL-351-035160H35B4XX1

    DISCONTINED BY MANUFACTURER, PROTECTION SYSTEM, SEL-351, DIRECTIONAL OVERCURRENT RELAY, RECLOSING RELAY, FAULT LOCATOR, SELOGIC CONTROL EQUATIONS, POWER SUPPLY RATING:38-200 VDC, 85-140 VAC, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,749.60
    $1,749.60
    Repair Yours $1,452.17
    SCHWEITZER ENGINEERING SEL-351-035170H3554XXX

    SCHWEITZER ENGINEERING

    SEL-351-035170H3554XXX

    DISCONTINUED BY MANUFACTURER, PROTECTION SYSTEM, SEL-351, P/N: 035170H3554XXX, POWER SUPPLY VOLTAGE: 48/125 VDC, 120 VAC, 50/60 HZ, LOGIC INPUT CONTROL VOLTAGE: 125 VDC, VOLTS AC: 300 WYE, A ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,686.96
    $1,686.96
    Repair Yours $1,272.89
    EATON CORPORATION 13535H111-2

    EATON CORPORATION

    CUTLER HAMMER

    13535H111-2

    AC TRANSFORMER RELAY, OPEN TYPE, 20/240 VAC, 50/60 HZ
    ✓ IN STOCK!
    $488.88 Buy Surplus As Low As $293.33
    $293.33
    GENERAL ELECTRIC 12HGA14AX1A

    GENERAL ELECTRIC

    12HGA14AX1A

    DISCONTINUED BY MANUFACTURER, AUXILIARY RELAY, 125 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $246.00
    $246.00
    Repair Yours $210.00
    AREVA MVAPM32D1AA2001A

    AREVA

    MVAPM32D1AA2001A

    DISCONTINUED BY MANUFACTURER, RELAY, GENERATOR PROTECTION, MVAPM SERIES, V X 1 / 110/125 VDC, V X 2 / 220/250 VDC, VN / 110 VAC, 50 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $152.44
    $152.44
    Repair Yours $200.00
    MEGACON KCG592

    MEGACON

    KCG592

    DISCONTINUED BY MANUFACTURER, LOSS OF MAINS PROTECTION RELAY, INPUT: 100-120/200-240/380-415/440-460 VAC 40-70 HZ, SCREW CLAMP TERMINALS, OPERATING TEMPERATURE -20 TO 70 ºC, DIN-RAIL/SCREW M ...
    ✓ IN STOCK!
    Buy Surplus As Low As $311.00
    $311.00
    Repair Yours $269.27
    GIC MAC04D0100

    GIC

    MAC04D0100

    VOLTAGE MONITORING RELAY, DPDT, 415VAC; PRODUCT RANGE:SM 500 SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:5A; RELAY MOUNTING:DIN RAIL; CONTACT VOLTAGE VAC:250V; RELAY TERMINALS:SCREW; ...
    ✓ IN STOCK!
    $78.00 Buy Surplus As Low As $47.00
    $47.00
    Repair Yours $200.00
    ALLEN BRADLEY 809-A20

    ALLEN BRADLEY

    809-A20

    INSTANTANEOUS TRIP CURRENT RELAY, 130AMP, NEMA OPEN, 1RP,
    ✓ IN STOCK!
    Buy Surplus As Low As $2,858.25
    $2,858.25
    ALLEN BRADLEY 809-B24

    ALLEN BRADLEY

    809-B24

    DISCONTINUED BY MANUFACTURER, CURRENT RELAY, INSTANTANEOUS TRIP, 210 AMP, 600 VAC, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $3,408.00
    $3,408.00
    Repair Yours $2,828.64
    SCHWEITZER ENGINEERING SEL-351-03517033554XXX

    SCHWEITZER ENGINEERING

    SEL-351-03517033554XXX

    DISCONTINED BY MANUFACTURER, PROTECTION SYSTEM, SEL-351, DIRECTIONAL OVERCURRENT RELAY, RECLOSING RELAY, FAULT LOCATOR, SELOGIC CONTROL EQUATIONS, POWER SUPPLY RATING:38-200 VDC, 85-140 VAC, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,749.60
    $1,749.60
    Repair Yours $1,452.17
    SCHWEITZER ENGINEERING SEL-387-0387504X5HXX4X1

    SCHWEITZER ENGINEERING

    SEL-387-0387504X5HXX4X1

    CURRENT DIFFERENTIAL AND OVERCURRENT RELAY CONTROLLER, SEL-387, PART NUMBER: 0387504X5HXX4X1, CONFIGURATION NUMBER: 387#0104, KEY CODE: 8023, POWER SUPPLY: 125/250V, 120/230 VAC, 50/60 HZ, 2 ...
    ✓ IN STOCK!
    $4,152.24 Buy Surplus As Low As $2,491.34
    $2,491.34
    Repair Yours $2,067.82
    GENERAL ELECTRIC 12HGA18L2A

    GENERAL ELECTRIC

    12HGA18L2A

    DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, 125 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $432.00
    $432.00
    Repair Yours $360.00
    GENERAL ELECTRIC 12CFF23A1A

    GENERAL ELECTRIC

    12CFF23A1A

    DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, 120 V, 48/125/250 VDC, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $990.00
    $990.00
    Repair Yours $840.00
    MARSH BELLOFRAM SAL-575-ALE

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    SAL-575-ALE

    DISCONTINUED BY MANUFACTURER, PHASE MONITOR, 575 V AC, 50/60 HZ, 3 A, 600 V AC RES. RATED CONTACTS, LED INDICATOR, SCREW CLAMP TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $233.28
    $233.28
    Repair Yours $200.00
    ASEA BROWN BOVERI 411T4175-HF

    ASEA BROWN BOVERI

    411T4175-HF

    DISCONTINUED BY MANUFACTURER, RELAY, UNDERVOLTAGE PHASE SEQUENCE, 27N TYPE, CIRCUIT SHIELD, DEFINITE CURVE, 0-10 SECOND, 2-C, SINGLE PHASE, 60-110V TAP RANGE, 150V MAX, 50/60 HZ, CONTROL 48/ ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,749.60
    $1,749.60
    Repair Yours $1,452.17
    ASCO 214B69-120VAC

    ASCO

    214B69-120VAC

    DISCONTINUED BY MANUFACTURER, UNDER VOLTAGE MONITOR, 120 V AC, 50/60 HZ, 114 V PICK UP, 102 V DROP OUT
    ✓ IN STOCK!
    Buy Surplus As Low As $142.80
    $142.80
    Repair Yours $200.00
    WESTINGHOUSE 1875510

    WESTINGHOUSE

    1875510

    DISCONTINUED BY MANUFACTURER, OVER VOLTAGE RELAY, TYPE CV-4, VOLTAGE UNIT, 0.2/2 AMP, 120V AC, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $290.54
    $290.54
    Repair Yours $270.00
    WESTINGHOUSE 1956071

    WESTINGHOUSE

    1956071

    DISCONTINUED BY MANUFACTURER, RELAY, 0.50/1 AMP, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $376.63
    $376.63
    Repair Yours $350.00
    DEIF RMV-112D-DELTA-450VAC-ND+ND-450VAC

    DEIF

    RMV-112D-DELTA-450VAC-ND+ND-450VAC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 450/260V, MODULE: 450V, SUPPLY: 450 VAC, RELAY B: NOR. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, ...
    ✓ IN STOCK!
    $673.67 Buy Surplus As Low As $404.20
    $404.20
    Repair Yours $335.49
    DEIF RMV-112D-DELTA-220VAC-ND+ND-220VAC

    DEIF

    RMV-112D-DELTA-220VAC-ND+ND-220VAC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 220/127V, MODULE: 220V, SUPPLY: 220VAC, RELAY B: NORM. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, ...
    ✓ IN STOCK!
    $636.24 Buy Surplus As Low As $381.74
    $381.74
    Repair Yours $316.85
    DEIF RMF-112D-440VAC-60HZ-ND+ND-440VAC

    DEIF

    RMF-112D-440VAC-60HZ-ND+ND-440VAC

    DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, TYPE RMF-112D, 440VAC, 60HZ, RELAY B NORM. DEENERGIZED, RELAY C NORM. DEENERGIZED, UNDERFREQUENCY 90-100%, OVERFREQUENCY 100-110%, 0-10S
    ✓ IN STOCK!
    Buy Surplus As Low As $516.00
    $516.00
    Repair Yours $424.00
    DEIF RMV-112D-DELTA-440VAC-NE+ND-440VAC

    DEIF

    RMV-112D-DELTA-440VAC-NE+ND-440VAC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 440/254V, MODULE: 440V, SUPPLY: 440VAC, RELAY B: NOR. ENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, OV ...
    ✓ IN STOCK!
    $673.67 Buy Surplus As Low As $404.20
    $404.20
    Repair Yours $335.49
    WESTINGHOUSE 293B285A11

    WESTINGHOUSE

    293B285A11

    DISCONTINUED BY MANUFACTURER, RELAY, SYNCHRO-VERIFIED, TYPE CVE, 120 V, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $984.96
    $984.96
    Repair Yours $645.41
    ASEA BROWN BOVERI 289B423A11

    ASEA BROWN BOVERI

    289B423A11

    DISCONTINUED BY MANUFACTURER, RELAY, DIRECTIONAL OVERCURRENT, CR-2 TYPE, 4-12 AMP-OVERCURRENT UNIT / 0.2-2 AMP-INDICATOR, 120 V
    ✓ IN STOCK!
    Buy Surplus As Low As $2,571.84
    $2,571.84
    Repair Yours $1,685.23
    ASEA BROWN BOVERI 443T2341

    ASEA BROWN BOVERI

    443T2341

    DISCONTINUED BY MANUFACTURER, RELAY, TIME OVERCURRENT, CIRCUIT SHEILD, 51Y TYPE, 125 VDC, 4-12 AMP TOC, 2-20 AMP IOC
    ✓ IN STOCK!
    Buy Surplus As Low As $2,894.40
    $2,894.40
    Repair Yours $2,402.35
    AUTOMATION DIRECT PMRU-1C-480A-TL

    AUTOMATION DIRECT

    PMRU-1C-480A-TL

    PHASE MONITOR RELAY, 3-PHASE, FINGER-SAFE, 190-500 VAC INPUT VOLTAGE, SPDT, 10A CONTACT RATING, 8-PIN CONNECTION, LED INDICATOR(S), PHASE REVERSAL / PHASE LOSS / UNBALANCE / OVERVOLTAGE / UN ...
    ✓ IN STOCK!
    $135.00 Buy Surplus As Low As $104.00
    $104.00
    DEIF RMV-112D-DELTA-440VAC-ND+ND-440VAC

    DEIF

    RMV-112D-DELTA-440VAC-ND+ND-440VAC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, 440VAC, NORM. DEENERGIZED, UNDERVOLTAGE 80 TO 100%, OVERVOLTAGE 100 TO 120%, 0 TO 10S
    ✓ IN STOCK!
    $673.67 Buy Surplus As Low As $404.20
    $404.20
    Repair Yours $335.49
    DEIF RMV-112D-DELTA-415VAC-ND+ND-24VDC

    DEIF

    RMV-112D-DELTA-415VAC-ND+ND-24VDC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 415/240V, MODULE: 415V, SUPPLY: 24VDC, RELAY B: NORM. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, ...
    ✓ IN STOCK!
    $721.36 Buy Surplus As Low As $432.82
    $432.82
    Repair Yours $359.24
    DEIF RMV-112D-STAR-240VAC-NE+NE-24VDC

    DEIF

    RMV-112D-STAR-240VAC-NE+NE-24VDC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: STAR, MEASURING VOLTAGE: 415/240VAC, MODULE: 240V, SUPPLY: 24VDC, RELAY B: NORM. ENERGIZED, RELAY C: NORM. ENERGIZED, UNDERVOLTAGE: 80-100%, OVE ...
    ✓ IN STOCK!
    $856.27 Buy Surplus As Low As $514.30
    $514.30
    Repair Yours $428.14
    DEIF RMV-112D-DELTA-415VAC-NDL+NDL-24VDC

    DEIF

    RMV-112D-DELTA-415VAC-NDL+NDL-24VDC

    VOLTAGE RELAY, UNI-LINE, TYPE RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 240/415VAC, MODULE: 415V, SUPPLY: 24VDC, RELAY B: NORM. DEENERGIZED W/LATCH, RELAY C: NORM. DEENERGIZED W/LATCH
    ✓ IN STOCK!
    $584.62 Buy Surplus As Low As $444.31
    $444.31
    Repair Yours $291.14
    DEIF RMF-112D-110VAC-60HZ-ND-ND-110VDC

    DEIF

    RMF-112D-110VAC-60HZ-ND-ND-110VDC

    DISCONTINUED BY MANUFACTURER, FREQUENCY RELAY, UNI-LINE, TYPE: RMF-112D, MEAS VOLTAGE: 110V, MODULE: 110V, 60HZ, SUPPLY: 110VDC, RELAY B: NORM. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDER ...
    ✓ IN STOCK!
    Buy Surplus As Low As $233.28
    $233.28
    Repair Yours $200.00
    DEIF TAS-331DG 2W3 -200-0-1500KW/440V(L-L) 3000A/5A -333-0-2500W 4-20MA -24-24MA 500OHM 24VDC

    DEIF

    TAS-331DG 2W3 -200-0-1500KW/440V(L-L) 3000A/5A -333-0-2500W 4-20MA -24-24MA 500OHM 24VDC

    DISCONTINUED BY MANUFACTURER, SELECTABLE AC-TRANSDUCER, TYPE: TAS-331DG, ORDER NO: 100018271.10, COUPLING: 2W3, RANGE: -200-0-1500KW, RATIO VT: 440V(L-L), RATIO CT: 3000A/5A, INPUT: -333-0-2 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $210.60
    $210.60
    Repair Yours $200.00
    DEIF RMP121D

    DEIF

    RMP121D

    DISCONTINUED BY MANUFACTURER, REVERSE POWER RELAY, TYPE: RMP-121D, MEAS VOLTAGE: 110 VAC, MEAS POWER: 537W, SUPPLY: 110 VAC, COUPLING: 1W3, MODULE: 63.3V, MODULE: 3A, SCALE: 0.94, INVERSE TI ...
    ✓ IN STOCK!
    Buy Surplus As Low As $172.80
    $172.80
    Repair Yours $200.00
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