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    Transmission Distribut. Relays / Voltage/Phase Monitor

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    Results 201-250 of 907.
    MARSH BELLOFRAM SLU-100-ASD

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    SLU-100-ASD

    PHASE MONITOR RELAY, SLU-100 SERIES, 3-PHASE, DIN RAIL MOUNT, UNIVERSAL, SPDT CONTACT FORM, 10 AMP, 550 VAC SUPPLY, 240 V RATING
    ✓ IN STOCK!
    $631.00 Buy New $631.00
    $379.00
    Repair Yours $306.00
    MARSH BELLOFRAM PBD-440-ALE

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    PBD-440-ALE

    3 PHASE SEQUENCE & VOLTAGE BAND MONITOR/RELAYS, MAX VOLTAGE 550 VAC, ADJUSTABLE RANGES 390-480 UNDER/440-540 OVER, DPDT, CONTACT RATING 600 VAC, AUTOMATIC RESET
    ✓ IN STOCK!
    $564.00 Buy New $564.00
    $339.00
    Repair Yours $276.00
    MARSH BELLOFRAM PBD-480-ALE

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    PBD-480-ALE

    PHASE SEQUENCE AND VOLTAGE BAND MONITOR,480VAC 50/60HZ,CONTACTS 10AMP 240VAC RES,360VA 600VAC IND
    ✓ IN STOCK!
    $553.00 Buy New $553.00
    $313.73
    Repair Yours $276.00
    MARSH BELLOFRAM PBE-440-ASE

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    PBE-440-ASE

    THREE PHASE VOLTAGE BAND MONITOR RELAY
    ✓ IN STOCK!
    $970.00 Buy New $970.00
    $582.00
    Repair Yours $484.00
    MARSH BELLOFRAM PRA-100-AFA

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    PRA-100-AFA

    PHASE SEQUENCE MONITOR, 208-480VAC SUPPLY, CONTACTS 10A AT 240VAC, 8PIN SOCKET
    ✓ IN STOCK!
    $273.00 Buy New $273.00
    $209.00
    Repair Yours $200.00
    MARSH BELLOFRAM SUA-230-ALA

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    SUA-230-ALA

    PHASE MONITOR RELAY, SPDT, 10 AMP AT 240 VAC, 190-270 V ADJUSTABLE, LOCK SHAFT, OCTAL PLUG IN
    ✓ IN STOCK!
    $296.00 Buy New $296.00
    $179.00
    Repair Yours $200.00
    MARSH BELLOFRAM UOA-110-DKA

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    UOA-110-DKA

    SINGLE PHASE UNDER VOLTAGE MONITOR/RELAY, 110 VDC, 92-130 VDC TRIP RANGE, 0.05 SEC TO 0.5 SEC, DPDT (2 FORM C), 5 A @ 240 VAC
    ✓ IN STOCK!
    $253.00 Buy New $253.00
    $152.00
    Repair Yours $200.00
    MARSH BELLOFRAM VBA-208-AFN

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    VBA-208-AFN

    SINGLE PHASE VOLTAGE BAND MONITOR/RELAYS
    ✓ IN STOCK!
    $613.00 Buy New $613.00
    $368.00
    Repair Yours $306.00
    MARSH BELLOFRAM VBA-208-ALA

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    VBA-208-ALA

    SINGLE PHASE VOLTAGE BAND MONITOR/RELAYS
    ✓ IN STOCK!
    $439.00 Buy New $439.00
    $300.60
    Repair Yours $220.00
    MARSH BELLOFRAM VBA-240-ALA

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    VBA-240-ALA

    VOLTAGE MONITORING RELAY, A SERIES, DPDT, LOCKNUT, 8-PIN OCTAL, 5 AMP, 240 VAC
    ✓ IN STOCK!
    $373.00 Buy New $373.00
    $247.00
    Repair Yours $200.00
    MARSH BELLOFRAM SLA-120-ALE

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    SLA-120-ALE

    PHASE MONITORING RELAY, 95-130 VAC, 10A, DPDT, SCREW TERMINAL, SLA SERIES
    ✓ IN STOCK!
    $581.00 Buy New $581.00
    $442.00
    Repair Yours $282.00
    TELE CONTROLS G2IM5AL20 24-240VAC/DC

    TELE CONTROLS

    G2IM5AL20 24-240VAC/DC

    CURRENT MONITORING RELAY, OVERLOAD, 1-PH, 20MA - 1A - 5A AC/DC RANGE, MULTIFUNCTION, 2 CO, DPDT, LED INDICATORS, SUPPLY VOLTAGE 24-240V AC/DC
    $208.00 Buy New $208.00
    $126.00
    Repair Yours $200.00
    TELE CONTROLS G2PM400VSY20 24-240VAC/DC

    TELE CONTROLS

    G2PM400VSY20 24-240VAC/DC

    VOLTAGE MONITORING RELAY, GAMMA SERIES, DPDT, 3 AMP, ZOOM VOLTAGE 24 TO 240 VAC/DC, SCREW TERMINALS, DIN RAIL MOUNT
    ✓ IN STOCK!
    $177.00 Buy New $177.00
    $136.00
    Repair Yours $200.00
    TT ELECTRONICS PVT312LS

    TT ELECTRONICS

    INTERNATIONAL RESISTIVE

    PVT312LS

    MIN QTY 250 VOLTAGE MONITORING RELAY; LEADED PROCESS COMPATIBLE:NO; PEAK REFLOW COMPATIBLE (260 C):NO ROHS COMPLIANT: NO
    ✓ IN STOCK!
    $6.36 Buy Surplus As Low As $3.82
    $3.82
    MACROMATIC PMP575

    MACROMATIC

    PMP575

    3-PHASE MONITOR RELAY, 575 VAC, 8 PIN PLUG-IN, 10 AMP SPDT RELAY, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    $209.00 Buy New $209.00
    $126.00
    MACROMATIC VAKP240A

    MACROMATIC

    VAKP240A

    VOLTAGE MONITOR RELAY FOR 240 VAC, 10 AMP RELAY, DPDT, ADJ PICK UP AND DROP OUT, ADJ DROPOUT DELAY 0.1-10 SECONDS, PLUG-IN
    ✓ IN STOCK!
    $191.00 Buy New $191.00
    $115.00
    Repair Yours $200.00
    TELE CONTROLS G2BM480V12AFL10

    TELE CONTROLS

    G2BM480V12AFL10

    DISCONTINUED BY MANUFACTURER, REAL POWER, TORQUE MONITORING RELAY, 1- OR 3-PH, 480V AC, 12A DIRECT OR VIA CTS, ACTIVE POWER MEASUREMENT, MULTIFUNCTION, LED INDICATION, 1 CO, SPDT RELAY OUTPU ...
    Buy Surplus As Low As $357.00
    $357.00
    Repair Yours $297.00
    CROUZET DUR-110A

    CROUZET

    SYRELEC

    DUR-110A

    VOLTAGE MONITORING RELAY, DIN RAIL, SPDT 10A, 110 VAC
    ✓ IN STOCK!
    $256.00 Buy New $256.00
    $154.00
    Repair Yours $200.00
    ASEA BROWN BOVERI WLM645A5S

    ASEA BROWN BOVERI

    SSAC

    WLM645A5S

    SSAC, ASEA BROWN BOVERI, WLM645A5S, VOLTAGE MONITOR THREE PHASE, 200/240VAC, 5SEC TRIP DELAY
    ✓ IN STOCK!
    $238.50 Buy Surplus As Low As $154.53
    $154.53
    Repair Yours $200.00
    MOTOR PROTECTION ELEC. INC 001-DVM-118

    MOTOR PROTECTION ELEC. INC

    001-DVM-118

    PHASE MONITOR, DUAL VOLTAGE, 230/480V, 8PIN, OCAL
    ✓ IN STOCK!
    $187.00 Buy Surplus As Low As $114.00
    $114.00
    MOTOR PROTECTION ELEC. INC AITWS

    MOTOR PROTECTION ELEC. INC

    AITWS

    DISCONTINUED BY MANUFACTURER, ELECTRIC MOTOR INSULATION MONITOR, AUTO INSULATION TESTER, W/SOCKET, 120 VAC INPUT, 50/60 HZ, 5.9 VA, INTERNAL DC VOLT: 500 VDC, RELAY CONTACT RATING:, 3 AMP NO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $768.00
    $768.00
    Repair Yours $500.00
    EATON CORPORATION C323PN12B

    EATON CORPORATION

    CUTLER HAMMER

    C323PN12B

    OBSOLETE, PHASE MONITOR RELAY, 208-240V, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $334.80
    $334.80
    Repair Yours $310.00
    MATSUSHITA ELECTRIC CB1-T-R-12V

    MATSUSHITA ELECTRIC

    AROMAT

    CB1-T-R-12V

    AUTOMOTIVE RELAY, HIGH POWER, SPDT, 40 AMP, 12 V, 85C 185F
    ✓ IN STOCK!
    $11.00 Buy Surplus As Low As $6.60
    $6.60
    Repair Yours $200.00
    MATSUSHITA ELECTRIC CB1A-R-24V

    MATSUSHITA ELECTRIC

    AROMAT

    CB1A-R-24V

    AUTOMOTIVE RELAYS 20AMP 24VDC 1 FORM A
    ✓ IN STOCK!
    $9.80 Buy Surplus As Low As $5.88
    $5.88
    Repair Yours $200.00
    MATSUSHITA ELECTRIC CB1F-R-M-24V

    MATSUSHITA ELECTRIC

    AROMAT

    CB1F-R-M-24V

    AUTOMOTIVE RELAYS 1 FORM C 24V WITH RESISTOR
    ✓ IN STOCK!
    $8.51 Buy Surplus As Low As $5.11
    $5.11
    Repair Yours $200.00
    MATSUSHITA ELECTRIC CB1AF-D-24V

    MATSUSHITA ELECTRIC

    AROMAT

    CB1AF-D-24V

    CB RELAY LTB 2015
    ✓ IN STOCK!
    $22.00 Buy Surplus As Low As $14.00
    $14.00
    Repair Yours $200.00
    MATSUSHITA ELECTRIC CM1A-R-12V

    MATSUSHITA ELECTRIC

    AROMAT

    CM1A-R-12V

    AUTOMOTIVE RELAY,CM RELAY(AUTOMO
    ✓ IN STOCK!
    $8.04 Buy Surplus As Low As $4.82
    $4.82
    Repair Yours $200.00
    MATSUSHITA ELECTRIC CM1A-R-24V

    MATSUSHITA ELECTRIC

    AROMAT

    CM1A-R-24V

    AUTOMOTIVE RELAY,CM RELAY(AUTOMO
    ✓ IN STOCK!
    $9.50 Buy Surplus As Low As $5.70
    $5.70
    Repair Yours $200.00
    ICM ICM492-LF

    ICM

    ICM492-LF

    SINGLE PHASE MONITOR, 80-300V
    ✓ IN STOCK!
    $153.00 Buy Surplus As Low As $93.00
    $93.00
    Repair Yours $200.00
    LITTELFUSE 250A

    LITTELFUSE

    250A

    PHASE RELAY, DPDT, 190-480V, PANEL; PRODUCT RANGE:250A SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:10A; RELAY MOUNTING:PANEL MOUNT; RELAY TERMINALS:SCREW; SWITCHING VOLTAGE MAX:240VA ...
    ✓ IN STOCK!
    $298.00 Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $200.00
    LITTELFUSE PLM9405

    LITTELFUSE

    PLM9405

    PHASE RELAY, SPDT, 400-480V, SOCKET; PRODUCT RANGE:PLM SERIES; CONTACT CONFIGURATION:SPDT; CONTACT CURRENT:10A; RELAY MOUNTING:SOCKET; RELAY TERMINALS:QUICK CONNECT; SWITCHING VOLTAGE MAX:24 ...
    ✓ IN STOCK!
    $299.00 Buy Surplus As Low As $228.00
    $228.00
    Repair Yours $200.00
    SCHWEITZER ENGINEERING 0501203X561BXB

    SCHWEITZER ENGINEERING

    0501203X561BXB

    (SEL-501-2), RELAY, OVER-CURRENT, 48/125V, 50/60HZ, 5.5W
    ✓ IN STOCK!
    $1,611.00 Buy Surplus As Low As $966.60
    $966.60
    Repair Yours $631.42
    OMRON SDV-B-6

    OMRON

    SDV-B-6

    VOLTAGE SENSOR, 110VAC, 8PIN, 4-10V PICK UP, 70-95% OF PICK UP DROP OUT
    ✓ IN STOCK!
    $293.40 Buy Surplus As Low As $176.04
    $176.04
    Repair Yours $200.00
    GOTRONIC 585109

    GOTRONIC

    585109

    POWER LINE MONITOR,480VAC,50/60HZ
    ✓ IN STOCK!
    $547.20 Buy Surplus As Low As $354.20
    $354.20
    Repair Yours $252.32
    ASEA BROWN BOVERI CM-SRS.22S

    ASEA BROWN BOVERI

    CM-SRS.22S

    CURRENT MONITORING RELAY, 24-240V AC/DC, 50/60 HZ, OVER- OR UNDERCURRENT MONITORING, SCREW TERMINALS, DIN RAIL MOUNT
    ✓ IN STOCK!
    $396.00 Buy Surplus As Low As $238.00
    $238.00
    BROYCE CONTROL LPRT/2 400V

    BROYCE CONTROL

    LPRT/2 400V

    UNDER VOLTAGE MONITORING RELAY, 3 PHASE, 243-540 VAC, 48-63 HZ, 50 MS RESPONSE TIME, DPDT, DIN RAIL MOUNT
    ✓ IN STOCK!
    $104.00 Buy Surplus As Low As $80.00
    $80.00
    GOTRONIC 559100-110VAC

    GOTRONIC

    559100-110VAC

    POWER LINE MONITOR,110,50/60HZ,4-5 SECS
    ✓ IN STOCK!
    Buy Surplus As Low As $213.00
    $213.00
    SYMCOM 201-200-DPDT-60MS

    SYMCOM

    201-200-DPDT-60MS

    VOLTAGE MONIOR, 3-PHASE MOTOR PROTECTION, USED ON 120V OR 240V, 50/60HZ MOTORS TO PROTECT FROM DAMAGE CAUSED BY SINGLE PHASING, LOW VOLTAGE, PHASE REVERSAL, AND VOLTAGE UNBALANCE,
    ✓ IN STOCK!
    $134.10 Buy Surplus As Low As $89.10
    $89.10
    BENDER RCM470LY

    BENDER

    RCM470LY

    DISCONTINUED BY MANUFACTURER, RESIDUAL CURRENT MONITOR, 230 VAC SUPPLY, 40-400 HZ, 0-10 SECOND RESPONSE DELAY +/- 20%, 180 OHM CIRCUIT RESISTANCE, -10 TO +55 DEGREE C OPERATING TEMPERATURE, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $576.00
    $576.00
    Repair Yours $474.00
    RADWELL RAD-PM-001

    RADWELL

    RAD-PM-001

    PHASE MONITOR RELAY, 3-PHASE, 190-500 VAC, 8 PIN PLUG-IN 10 AMP SPDT RELAY, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    $160.00 Buy New $160.00
    $62.00
    Repair Yours $200.00
    RADWELL RAD-PM-002

    RADWELL

    RAD-PM-002

    PHASE MONITOR RELAY, 3-PHASE , 190-500 VAC, DIN RAIL, 10 AMP DPDT RELAYS, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    $180.00 Buy New $180.00
    $61.11
    Repair Yours $200.00
    RADWELL VERIFIED SUBSTITUTE D65VMLP480-SUB

    RADWELL VERIFIED SUBSTITUTE

    D65VMLP480-SUB

    SUBSTITUTE FOR EATON CORPORATION D65VMLP480, PHASE MONITOR RELAY, 3-PHASE, 190-500 VAC, 8 PIN PLUG-IN 10 AMP SPDT RELAY, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTA ...
    ✓ IN STOCK!
    $162.00 Buy New $162.00
    Repair Yours $200.00
    RADWELL VERIFIED SUBSTITUTE D65VMLS480-SUB

    RADWELL VERIFIED SUBSTITUTE

    D65VMLS480-SUB

    SUBSTITUTE FOR EATON CORPORATION D65VMLS480, PHASE MONITOR RELAY, 3-PHASE , 190-500 VAC, DIN RAIL, 10 AMP DPDT RELAYS, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABL ...
    ✓ IN STOCK!
    $182.00 Buy New $182.00
    Repair Yours $200.00
    RADWELL VERIFIED SUBSTITUTE MVP-SUB

    RADWELL VERIFIED SUBSTITUTE

    MVP-SUB

    SUBSTITUTE FOR RK ELECTRONICS MVP, PHASE MONITOR RELAY, 3-PHASE, 190-500 VAC, 8 PIN PLUG-IN 10 AMP SPDT RELAY, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    $120.00 Buy New $120.00
    Repair Yours $200.00
    RADWELL VERIFIED SUBSTITUTE PLMU11-SUB

    RADWELL VERIFIED SUBSTITUTE

    PLMU11-SUB

    SUBSTITUTE FOR SSAC PLMU11, PHASE MONITOR RELAY, 3-PHASE, 190-500 VAC, 8 PIN PLUG-IN 10 AMP SPDT RELAY, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    $140.00 Buy New $140.00
    Repair Yours $200.00
    RADWELL VERIFIED SUBSTITUTE PMDU-SUB

    RADWELL VERIFIED SUBSTITUTE

    PMDU-SUB

    SUBSTITUTE FOR MACROMATIC PMDU , PHASE MONITOR RELAY, 3-PHASE , 190-500 VAC, DIN RAIL, 10 AMP DPDT RELAYS, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    $125.00 Buy New $125.00
    Repair Yours $200.00
    RADWELL VERIFIED SUBSTITUTE PMPU-SUB

    RADWELL VERIFIED SUBSTITUTE

    PMPU-SUB

    SUBSTITUTE FOR MACROMATIC PMPU, PHASE MONITOR RELAY, 3-PHASE, 190-500 VAC, 8 PIN PLUG-IN 10 AMP SPDT RELAY, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
    ✓ IN STOCK!
    $120.00 Buy New $120.00
    Repair Yours $200.00
    INVENSYS P0927AG

    INVENSYS

    FOXBORO

    P0927AG

    DISCONTINUED BY MANUFACTURER, CONTROL VOLTAGE MONITOR, I/O MONITOR, 32 X CHANNELS, 16 X DIGITAL INPUTS, 16 X DIGITAL OUTPUTS, OPERATING TEMPERATURE: -20 TO 70 C, RELATIVE HUMIDITY: 5 TO 95% ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,515.00
    $1,515.00
    Repair Yours $1,245.00
    RADWELL RAD-PM-003

    RADWELL

    RAD-PM-003

    PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 240VAC, 10A, SPDT
    ✓ IN STOCK!
    $114.00 Buy New $114.00
    $61.56
    RADWELL VERIFIED SUBSTITUTE PLM9805-SUB

    RADWELL VERIFIED SUBSTITUTE

    PLM9805-SUB

    SUBSTITUTE FOR ASEA BROWN BOVERI SYMCOM PLM9805, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 480VAC, 10A, SPDT
    ✓ IN STOCK!
    $119.00 Buy New $119.00
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