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    Transmission Distribut. Relays / Voltage/Phase Monitor

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    Filter Results
    Results 101-150 of 747.
    SIEMENS 3RR2242-1FW30

    SIEMENS

    3RR2242-1FW30

    MONITORING RELAY, 4-40 AMP, 3 PHASE, 24-240 VAC/DC, 20-400 HZ, CAN BE MOUNTED CONTACTOR 3RT2, NOISE PULSE SUPPRESSION: 0-30S, PAUSE AFTER FAULT: 0-300 MIN, SCREW CONNECTION SYSTEM , 3RR22421 ...
    ✓ IN STOCK!
    $700.00 Buy Surplus As Low As $462.00
    $462.00
    ICM ICM491

    ICM

    ICM491

    DISCONTINUED BY MANUFACTURER, LINE MONITOR, SINGLE PHASE, 95/270 VAC, SPDT
    ✓ IN STOCK!
    Buy Surplus As Low As $600.00
    $600.00
    SIEMENS 3RR2241-1FA30

    SIEMENS

    3RR2241-1FA30

    MONITORING RELAY, CAN BE MOUNTED TO CONTACTOR 3RT2, SIZE S00 STANDARD, DIGITALLY ADJUSTABLE APPARANT/ACTIVE CURRENT MONITORING 1.6-16 A, 20-400 HZ, 3-PHASE SUPPLY 24 V AC/DC 1 CHANGE-OVER CO ...
    ✓ IN STOCK!
    $595.00 Buy Surplus As Low As $357.00
    $357.00
    SIEMENS 3RR2242-2FA30

    SIEMENS

    3RR2242-2FA30

    MONITORING RELAY, CAN BE MOUNTED TO CONTACTOR 3RT2, SIZE S0 STANDARD, DIGITALLY ADJUSTABLE APPARANT/ACTIVE CURRENT MONITORING 4...40 A, 20...400 HZ, 3-PHASE SUPPLY 24 V AC/DC 1 CHANGE-OVER C ...
    ✓ IN STOCK!
    $659.00 Buy Surplus As Low As $308.35
    $308.35
    ALLEN BRADLEY 817S-PTC-48

    ALLEN BRADLEY

    817S-PTC-48

    THERMISTOR MONITORING RELAY, AUTO/MANUAL/REMOTE, 24-48 VAC/DC, OPEN/SHORT CIRCUIT, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $115.43
    $115.43
    TIME MARK CORP B263

    TIME MARK CORP

    B263

    POWER MONITOR, 3 PHASE, 230 VAC, 30-60 HZ, 160-240 VAC, 15 AMP TO 150 VAC,10 AMP TO 240 VAC
    ✓ IN STOCK!
    $185.00 Buy New $185.00
    $85.00
    Repair Yours $300.00
    SIEMENS 3RR2141-1AW30

    SIEMENS

    3RR2141-1AW30

    MONITORING RELAY, 1.6-16 AMP, 2 PHASE, 24-240 VAC/DC, 20-400 HZ, SIZE: S00, SCREW CONNECTION, CAN BE MOUNTED TO CONTACTOR 3RT2
    ✓ IN STOCK!
    $334.00 Buy Surplus As Low As $221.00
    $221.00
    Repair Yours $200.00
    SIEMENS 3RR2241-1FW30

    SIEMENS

    FURNAS ELECTRIC CO

    3RR2241-1FW30

    MONITORING RELAY, 3 PHASE, 1 CHANGE-OVER CONTACT, 1 SEMICONDUCTOR OUTPUT, 1.6-16 AMP, 24-240 VAC/DC, 20-400 HZ, NOISE PULSE SUPPRESSION 0-30 S, PAUSE AFTER FAULT 0-300 MIN, SCREW CONNECTION ...
    ✓ IN STOCK!
    $620.00 Buy Surplus As Low As $372.00
    $372.00
    Repair Yours $309.00
    TIME MARK CORP 273-5-120

    TIME MARK CORP

    273-5-120

    CURRENT-MONITOR, OVER/UNDER CURRENT MONITOR, SINGLE PHASE, 8 PIN, SPDT, 1/5 AMP, 0.5 - 5A, 120VAC, PLUG-IN TYPE
    ✓ IN STOCK!
    $155.54 Buy New $155.54
    $72.15
    Repair Yours $300.00
    TIME MARK CORP C2652

    TIME MARK CORP

    C2652

    3-PHASE-MONITORS,480VAC, SIZE 3.5IN X 4.5IN X 4.8IN
    ✓ IN STOCK!
    $288.00 Buy New $288.00
    $140.00
    Repair Yours $300.00
    R-K ELECTRONICS MVP-A1C

    R-K ELECTRONICS

    MVP-A1C

    MULTI-RANGE 3 PHASE VOLTAGE MONITOR (200 TO 480VAC, 3Ø), SELF-POWERED, 8-PIN BASE, SPDT, CONTACTS, SOCKET & HOLDDOWN INCLUDED
    ✓ IN STOCK!
    $286.76 Buy New $286.76
    $161.93
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR630774R1300

    ASEA BROWN BOVERI

    1SVR630774R1300

    DISCONTINUED BY MANUFACTURER, PHASE MONITORING RELAY, 2NO/2NC CONTACTS, PHASE FAILURE, PHASE IMBALANCE, PHASE SEQUENCE, 0 / 0.1-30 SECOND TIME DELAY, -25 TO +60 DEGREES C, (CM-PAS.31)
    ✓ IN STOCK!
    Buy Surplus As Low As $342.00
    $342.00
    Repair Yours $300.00
    WESTINGHOUSE 177C522G14

    WESTINGHOUSE

    177C522G14

    CURRENT MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $69.93
    $69.93
    R-K ELECTRONICS MVPL-24A-A1C

    R-K ELECTRONICS

    MVPL-24A-A1C

    VOLTAGE RELAY, MULTI-RANGE, 3 PHASE, 24 AMP, 24 VAC, SINGLE PHASE INPUT, ADJUSTABLE RESTART DELAY, 10 AMP AT 125 VAC / SPDT OUTPUT CONTACTS
    ✓ IN STOCK!
    $295.36 Buy New $295.36
    $172.27
    Repair Yours $300.00
    R-K ELECTRONICS PVCO-400-MR

    R-K ELECTRONICS

    PVCO-400-MR

    3 PHASE 440-480VAC MAN. RESET
    ✓ IN STOCK!
    $198.00 Buy New $198.00
    $151.00
    Repair Yours $300.00
    MACROMATIC PAP208

    MACROMATIC

    PAP208

    RELAY, 3 PH, SPDT, 156VAC, 198VAC; PRODUCT RANGE:PAP SERIES; CONTACT CONFIGURATION:SPDT; CONTACT CURRENT:10A; RELAY MOUNTING:SOCKET; RELAY TERMINALS:QUICK CONNECT; SWITCHING VOLTAGE MAX:277V ...
    ✓ IN STOCK!
    $126.00 Buy New $126.00
    $54.00
    Repair Yours $300.00
    TIME MARK CORP A257BM

    TIME MARK CORP

    A257BM

    3-PHASE-MONITORS,480VAC, SPDT, SIZE 3.52IN X 2.44IN X 1.75IN
    ✓ IN STOCK!
    $139.74 Buy New $139.74
    $73.87
    Repair Yours $300.00
    SCHWEITZER ENGINEERING 0501003X5625XB

    SCHWEITZER ENGINEERING

    0501003X5625XB

    RELAY DUAL OVERCURRENT SEL-501 5PH 125V 5.5W 60HZ
    ✓ IN STOCK!
    $706.82 Buy Surplus As Low As $589.02
    $589.02
    Repair Yours $391.11
    FRAKO EMR-1100

    FRAKO

    EMR-1100

    DISCONTINUED BY MANUFACTURER, REACTIVE POWER CONTROL RELAY, SINGLE PHASE, 220-240 VAC OPERATING VOLTAGE, 100-690 VAC MEASUREMENT VOLTAGE, 50/60 HZ POWER FREQUENCY, 20 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $349.00
    $349.00
    Repair Yours $300.00
    SIEMENS 3UG4616-2CR20

    SIEMENS

    3UG4616-2CR20

    PHASE MONITORING RELAY, 3-PHASE, CONFIGURATION: DPDT, TERMINAL TYPE: SPRING
    ✓ IN STOCK!
    $420.00 Buy Surplus As Low As $252.00
    $252.00
    SIEMENS 3UG4631-2AA30

    SIEMENS

    3UG4631-2AA30

    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!
    $306.00 Buy Surplus As Low As $87.55
    $87.55
    SIEMENS 3UG4651-2AW30

    SIEMENS

    3UG4651-2AW30

    (PRICE/PC) DIGITAL MONITORING RELAY, CONTROLS - MONITORING 3UG3
    ✓ IN STOCK!
    $598.00 Buy Surplus As Low As $455.00
    $455.00
    SIEMENS 3UG45831CW30

    SIEMENS

    3UG45831CW30

    (PRICE/PC) MON. RELAY, INSULATION, 24-240 VAC/DC, CONTROLS - MONITORING 3UG3 , 3UG45831CW30
    ✓ IN STOCK!
    Buy Surplus As Low As $1,110.00
    $1,110.00
    Repair Yours $922.00
    SIEMENS 3UG49831A

    SIEMENS

    3UG49831A

    (PRICE/PC) COUPLING UNIT F. 3UG4583 690VAC/1000VDC, CONTROLS - MONITORING 3UG3 , 3UG49831A
    ✓ IN STOCK!
    Buy Surplus As Low As $605.00
    $605.00
    Repair Yours $503.00
    WESTINGHOUSE 774B470A12

    WESTINGHOUSE

    774B470A12

    DISCONTINUED BY MANUFACTURER, RELAY AUXILIARY 125VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $442.58
    $442.58
    Repair Yours $367.34
    AUTOMATION DIRECT AD-PR40-2C-240A

    AUTOMATION DIRECT

    AD-PR40-2C-240A

    AUTOMATIONDIRECT POWER RELAY, PANEL MOUNT, OPEN, 240 VAC COIL VOLTAGE, DPDT, 2 N.O., 2 N.C., 40A CONTACT RATING, SCREW TERMINAL(S).
    ✓ IN STOCK!
    $45.45 Buy Surplus As Low As $35.35
    $35.35
    Repair Yours $300.00
    SIEMENS 3UG4511-2AP20

    SIEMENS

    3UG4511-2AP20

    ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3 X 320...500 V 50...60 HZ AC 1 CHANGE-OVER CONTACT SPRING-TYPE CONNECTION SYSTEM
    ✓ IN STOCK!
    $177.00 Buy Surplus As Low As $117.00
    $117.00
    ASEA BROWN BOVERI CM-PFS

    ASEA BROWN BOVERI

    CM-PFS

    DISCONTINUED BY MANUFACTURER, ASEA BROWN BOVERI, CM-PFS, CMPFS, MONITORING RELAY, 4AMP, 3PHASE, 50/60HZ, 200-500V
    ✓ IN STOCK!
    Buy Surplus As Low As $186.00
    $186.00
    SIEMENS 3UG45811AW30

    SIEMENS

    3UG45811AW30

    DISCONTINUED BY MANUFACTURER, SINCE 10/01/2024, INSULATION MONITORING RELAY, 400VAC, 50-60HZ, 24-240VAC/DC SUPPLY VOLTAGE
    ✓ IN STOCK!
    $718.00 Buy Surplus As Low As $431.00
    $431.00
    Repair Yours $358.00
    SIEMENS 3UG4832-1AA40

    SIEMENS

    3UG4832-1AA40

    DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5 MM FOR IO-LINK 10...600 V AC/DC OVERVOLTAGE AND UNDERVOLTAGE HYSTERESIS 0.1 TO 300 V ON-DELAY TIME TRIPPING DELAY TIME 1 CHANGE-OVER CONTACT ...
    ✓ IN STOCK!
    $433.00 Buy Surplus As Low As $330.00
    $330.00
    SIEMENS 3UG4832-2AA40

    SIEMENS

    3UG4832-2AA40

    DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5 MM FOR IO-LINK 10...600 V AC/DC OVERVOLTAGE AND UNDERVOLTAGE HYSTERESIS 0.1 TO 300 V ON-DELAY TIME TRIPPING DELAY TIME 1 CHANGE-OVER CONTACT ...
    ✓ IN STOCK!
    $447.00 Buy Surplus As Low As $282.00
    $282.00
    SIEMENS 3UG4815-1AA40

    SIEMENS

    3UG4815-1AA40

    DIGITAL MONITORING RELAY, FOR IO-LINK, 3-PHASE SUPPLY, 160-690 VAC, 50/60 HZ, PHASE SEQUENCE, PHASE FAILURE, PHASE ASYMMETRY, UNDERVOLTAGE, OVERVOLTAGE, HYSTERESIS, LINE STABILIZATION, DELAY ...
    ✓ IN STOCK!
    $500.00 Buy Surplus As Low As $258.65
    $258.65
    Repair Yours $300.00
    SIEMENS 3UG4815-2AA40

    SIEMENS

    3UG4815-2AA40

    DIGITAL MONITORING RELAY 3-PHASE SUPPLY VOLTAGE FOR IO-LINK 50...60 HZ AC 3 X 160 TO 690 V PHASE SEQUENCE, PHASE FAILURE PHASE ASYMMETRY UNDERVOLTAGE AND OVERVOLTAGE HYSTERESIS 1-20 V LINE S ...
    ✓ IN STOCK!
    $511.00 Buy Surplus As Low As $389.00
    $389.00
    AUTOMATION DIRECT AD-PR40-1C-120A

    AUTOMATION DIRECT

    AD-PR40-1C-120A

    AUTOMATIONDIRECT POWER RELAY, PANEL MOUNT, OPEN, 120 VAC COIL VOLTAGE, SPDT, (1) N.O., (1) N.C., 40A CONTACT RATING, SCREW TERMINAL(S).
    ✓ IN STOCK!
    $36.72 Buy Surplus As Low As $19.19
    $19.19
    Repair Yours $300.00
    TIME MARK CORP A2644

    TIME MARK CORP

    A2644

    CURRENT SENSOR, 3-PHASE MONITOR, 10A,120VAC, SIZE 6.06IN X 3.88IN X 2.52IN
    ✓ IN STOCK!
    $220.00 Buy New $220.00
    $124.08
    Repair Yours $300.00
    CARLO GAVAZZI SM125230500

    CARLO GAVAZZI

    SM125230500

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, 230 VAC SUPPLY, 50-500 VAC/DC MEASURING RANGE, LED INDICATION
    ✓ IN STOCK!
    Buy Surplus As Low As $122.21
    $122.21
    Repair Yours $300.00
    ASEA BROWN BOVERI 1SVR730841R0500

    ASEA BROWN BOVERI

    ABB ROBOTICS

    1SVR730841R0500

    (PRICE/EA) CM-SRS.22S CURRENT MON. RELAY , 1SVR730841R0500
    ✓ IN STOCK!
    $417.00 Buy Surplus As Low As $317.00
    $317.00
    Repair Yours $300.00
    GRACE R-1A003

    GRACE

    GRACE ENGINEERED PRODUCTS

    R-1A003

    CHEKVOLT INTERFACES, SINGLE-POINT, SINGLE PHASE, INSTALLS IN A 1/2 HOLE, POLYCARBONATE CONSTRUCTION, UV OUTDOOR RATED SO YOU CAN MOUNT IT ANYWHERE, INTEGRAL 6 LEAD WIRE, UL TYPE 4, 4X, 12 RA ...
    ✓ IN STOCK!
    $456.00 Buy New $456.00
    $238.91
    Repair Yours $300.00
    ASEA BROWN BOVERI 1SVR730840R0600

    ASEA BROWN BOVERI

    ABB ROBOTICS

    1SVR730840R0600

    (PRICE/EA) CM-SRS.M1S CURRENT MON. RELAY , 1SVR730840R0600
    ✓ IN STOCK!
    $529.00 Buy Surplus As Low As $163.11
    $163.11
    Repair Yours $300.00
    ASEA BROWN BOVERI 1SVR730774R3300

    ASEA BROWN BOVERI

    ABB ROBOTICS

    1SVR730774R3300

    (PRICE/EA) CM-PAS.41S THREE-PHASE MON. , 1SVR730774R3300
    ✓ IN STOCK!
    $667.55 Buy Surplus As Low As $400.53
    $400.53
    Repair Yours $300.00
    ASEA BROWN BOVERI 1SVR730830R0400

    ASEA BROWN BOVERI

    1SVR730830R0400

    VOLTAGE MONITORING RELAY, 4 AMP, 24-240 VAC/DC, SCREW TYPE TERMINALS, 2 C/O SPDT CONTACTS, 10 MA / 24 V MINIMUM SWITCHING CAPACITY, -20 TO +60 DEGREE C, IP20/50, (CM-ESS.2S)
    ✓ IN STOCK!
    $668.12 Buy Surplus As Low As $400.87
    $400.87
    EMOTRON EL-FI-M10

    EMOTRON

    EL-FI-M10

    DISCONTINUED BY MANUFACTURER, SHAFT POWER MONITOR, 1.5AMP, 100-690VAC, 50/60HZ, REPLACEMENT: EL-FI-M20
    ✓ IN STOCK!
    Buy Surplus As Low As $1,050.00
    $1,050.00
    Repair Yours $880.00
    CROUZET DSR-12D

    CROUZET

    DSR-12D

    UNDERVOLTAGE MONITORING RELAY, DIN RAIL, SPDT 10A, 12 VDC, CAN BE REPLACED BY PN DSR110A. DIFFERENCE: 110V INPUT INSTEAD OF 12V. NEEDED: A DIFFERENT INPUT POWER IS NEEDED
    ✓ IN STOCK!
    Buy Surplus As Low As $101.35
    $101.35
    Repair Yours $300.00
    CROUZET DUR24A

    CROUZET

    DUR24A

    VOLTAGE MONITORING RELAY, DIN RAIL, SPDT 10A, 24 VAC, CAN BE REPLACED BY PN DUR110A. DIFFERENCE: 110V INPUT INSTEAD OF 24V. NEEDED: A DIFFERENT INPUT POWER IS NEEDED
    ✓ IN STOCK!
    Buy Surplus As Low As $170.93
    $170.93
    Repair Yours $300.00
    PEPPERL & FUCHS KHU8-DW-1.D

    PEPPERL & FUCHS

    KHU8-DW-1.D

    DISCONTINUED BY MANUFACTURER, ROTATION SPEED MONITOR, 5KHZ, 1 PRE-SELECT VALUE WITH RELAY OUTPUT AND LED INDICATOR, MULTI-RANGE POWER PACK, 2-, 3-, 4-WIRE AND NAMUR SENSORS AS WELL AS ROTARY ...
    ✓ IN STOCK!
    Buy Surplus As Low As $347.46
    $347.46
    Repair Yours $300.00
    TIME MARK CORP D263

    TIME MARK CORP

    D263

    POWER MONITOR, 3-PHASE, 575 VAC 60 HZ NOMINAL, 450-575 VAC ADJUST RANGE, 10/15 AMP
    ✓ IN STOCK!
    $185.00 Buy New $185.00
    $111.00
    ASEA BROWN BOVERI 1SVR730841R0300

    ASEA BROWN BOVERI

    ABB ROBOTICS

    1SVR730841R0300

    (PRICE/EA) CM-SRS.12S CURRENT MON. RELAY , 1SVR730841R0300
    ✓ IN STOCK!
    $396.02 Buy Surplus As Low As $237.61
    $237.61
    Repair Yours $300.00
    ASEA BROWN BOVERI 1SVR730831R0400

    ASEA BROWN BOVERI

    1SVR730831R0400

    VOLTAGE MONITORING RELAY, SPDT, 1 PHASE, 4 AMP, 2 C/O, 110-130 VAC, 10 MA, 8 MM STRIPPING LENGTH, SCREW TYPE TERMINALS, DIN RAIL MOUNT, -20 TO +60 DEGREES C, IP20/50
    ✓ IN STOCK!
    $417.00 Buy Surplus As Low As $317.00
    $317.00
    Repair Yours $300.00
    ASEA BROWN BOVERI 1SVR730840R0400

    ASEA BROWN BOVERI

    1SVR730840R0400

    CURRENT MONITORING RELAY, 1-4 AMP, 250 VAC, 240 VDC, 3 MA, 750 W, DPDT, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -20 TO +60 DEGREES C, IP20, (CM-SRS.21S)
    ✓ IN STOCK!
    $782.23 Buy Surplus As Low As $469.34
    $469.34
    Repair Yours $300.00
    ASEA BROWN BOVERI 1SVR730840R0700

    ASEA BROWN BOVERI

    ABB ROBOTICS

    1SVR730840R0700

    (PRICE/EA) CM-SRS.M2S CURRENT MON. RELAY , 1SVR730840R0700
    ✓ IN STOCK!
    $529.00 Buy Surplus As Low As $403.00
    $403.00
    Repair Yours $300.00
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