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    Transmission & Distribution Relay Solutions

    Ensure reliable electrical protection with advanced relays and monitoring devices, safeguarding power systems and equipment integrity.

    Safeguard your power distribution networks with our comprehensive range of transmission distribution relays. Our comprehensive range features ground fault relays, phase/voltage loss relays, ground fault sensors, voltage/phase monitors, and permissive relays for all your transmission distribution relay needs. Whether you're safeguarding power distribution systems, monitoring critical electrical parameters, or ensuring equipment protection, our Transmission Distribution Relays provide the advanced functionality and reliability needed for optimal performance and safety in industrial environments. Shop now for cutting-edge transmission distribution relays to enhance your power system's reliability and safety.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 51-100 of 821.
    OMRON SDV-FH6 AC100/110

    OMRON

    SDV-FH6 AC100/110

    VOLTAGE SENSOR, 2 AMP, 220 VAC, 24 VDC
    ✓ IN STOCK!
    $1,121.45 Buy Surplus As Low As $524.98
    $524.98
    Repair Yours $435.73
    ALLEN BRADLEY 809-A20E

    ALLEN BRADLEY

    809-A20E

    INSTANTANEOUS TRIP CURRENT RELAY, COIL CURRENT 130A
    ✓ IN STOCK!
    Buy Surplus As Low As $3,090.00
    $3,090.00
    Repair Yours $2,565.00
    ALLEN BRADLEY 809-A15E

    ALLEN BRADLEY

    809-A15E

    DISCONTINUED BY MANUFACTURER, INSTANTANEOUS TRIP CURRENT RELAY, 72 AMP COIL CURRENT, NEMA 1 OPEN STYLE, 600VAC MAX, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,722.96
    $2,722.96
    Repair Yours $2,369.00
    SIEMENS 3RH1140-1AK60

    SIEMENS

    3RH1140-1AK60

    DISCONTINUED BY MANUFACTURER, CONTROL RELAY, 4NO, 120VAC / 50/60HZ COIL, 3RH SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As $61.86
    $61.86
    Repair Yours $300.00
    OMRON SDV-FM6 AC100/110

    OMRON

    SDV-FM6 AC100/110

    VOLTAGE SENSOR, 100-110VAC, SINGLE FUNCTION, 0.2-12V
    ✓ IN STOCK!
    $1,089.00 Buy Surplus As Low As $654.00
    $654.00
    Repair Yours $543.00
    ALLEN BRADLEY 809-A06E

    ALLEN BRADLEY

    809-A06E

    DISCONTINUED BY MANUFACTURER 2010-02-27, CURRENT RELAY,INSTANTANEOUS TRIP,12 A MAXIMUM,CONTINUOUS,1 NORMALLY OPEN OUTPUT,AUTOMATIC RESET
    ✓ IN STOCK!
    Buy Surplus As Low As $1,067.00
    $1,067.00
    Repair Yours $877.00
    ALLEN BRADLEY 1409-N3

    ALLEN BRADLEY

    1409-N3

    DISCONTINUED BY MANUFACTURER 09/30/2016, ARCING GROUND FAULT DETECTION SENSOR, NEMA5
    ✓ IN STOCK!
    Buy Surplus As Low As $908.34
    $908.34
    Repair Yours $753.92
    OMRON SDV-FM1

    OMRON

    SDV-FM1

    VOLTAGE SENSOR RELAY 12VDC
    ✓ IN STOCK!
    $475.43 Buy Surplus As Low As $193.55
    $193.55
    Repair Yours $300.00
    SIEMENS 3TX7126-3PF13

    SIEMENS

    3TX7126-3PF13

    DISCONTINUED BY MANUFACTURER, PLUG-IN RELAY, LED, 14-PIN, SQUARE BASE 4PDT, 5A, 120VAC, USES SOCKET 3TX7144-1E5 OR 3TX7144-4E5
    ✓ IN STOCK!
    Buy Surplus As Low As $12.01
    $12.01
    SIEMENS 3UG4512-1AR20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG4512-1AR20

    PRODUCT PHASE-OUT SINCE 10/01/2023, ANALOG MONITORING RELAY, 4 AMP, 3 PHASE, 160-690 VAC, 50/60 HZ, SCREW TYPE TERMINALS, -25 TO +60 DEGREE C, IP20, SUCCESSOR: 3UG5512-1AR20
    ✓ IN STOCK!
    $287.71 Buy Surplus As Low As $172.63
    $172.63
    Repair Yours $300.00
    SIEMENS 3TX7004-1LB02

    SIEMENS

    3TX7004-1LB02

    OUTPUT COUPLING LINK, SCREW TERMINAL, 1 CO HARD GOLD-PLATED, 24 VAC/DC, 6.2 MM ENCLOSURE WIDTH, DIN RAIL MOUNTABLE, PREFERRED SUCCESSOR: 3RQ3018-1AB01
    ✓ IN STOCK!
    $85.68 Buy Surplus As Low As $37.89
    $37.89
    SIEMENS 3RH1140-2AB00

    SIEMENS

    3RH1140-2AB00

    CONTROL RELAY, 4NO, 24VAC, 50/60 HZ, TERMINAL SIZE S00
    ✓ IN STOCK!
    Buy Surplus As Low As $60.16
    $60.16
    Repair Yours $300.00
    SIEMENS 3RH1131-2WB40

    SIEMENS

    3RH1131-2WB40

    CONTROL RELAY,2NO 2NC,24VDC LW COIL,CC
    ✓ IN STOCK!
    Buy Surplus As Low As $80.11
    $80.11
    Repair Yours $300.00
    SIEMENS 3UG4513-1BR20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG4513-1BR20

    DISCONTINUED BY MANUFACTURER, VOLTAGE PHASE MONITOR, 3 PHASE RELAY, ADJUSTABLE UNDERVOLTAGE ASYMMETRY FIXED, 3X160 TO 690 VAC, 50/60HZ, FIXED DELAY TIME: 0-20 S, 2 CHANGE-OVER CONTACTS, SCRE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $596.04
    $596.04
    Repair Yours $495.00
    SIEMENS 3RH1440-1BB40

    SIEMENS

    3RH1440-1BB40

    DISCONTINUED BY MANUFACTURER, CONTROL RELAY,4NO,24VDC COIL,LATCHED
    ✓ IN STOCK!
    Buy Surplus As Low As $108.13
    $108.13
    Repair Yours $300.00
    SIEMENS 3RH1122-1AP60

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1122-1AP60

    DISCONTINUED BY MANUFACTURER, RELAY, 6AMP, 2NO + 2NC, 240VAC, 50/60HZ, SUCCESSOR 3RH2122-1AP60
    ✓ IN STOCK!
    Buy Surplus As Low As $199.82
    $199.82
    R-K ELECTRONICS TVM-200-20

    R-K ELECTRONICS

    TVM-200-20

    UNDER & OVER VOLTAGE 3 PHASE VOLTAGE MONITOR, UNDERVOLTAGE - OVER VOLTAGE - PHASE LOSS - PHASE ROTATION, ADJUSTABLE 200 TO 250VAC 3Ø, 10PCT, 0.5 SECOND PICK-UP & DROP-OUT DELAY, 8-PIN BASE, ...
    ✓ IN STOCK!
    $144.00 Buy New $144.00
    $96.00
    Repair Yours $300.00
    ALLEN BRADLEY 1409-EOBD

    ALLEN BRADLEY

    1409-EOBD

    DISCONTINUED BY MANUFACTURER 09/30/2016, ARCING GROUND FAULT DETECTION SYSTEM, NEMA, 460 VAC, 124 AMP, ARCING GF RELAY, CLASS II WITH HIGH CURRENT INHIBIT FEATURE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,708.45
    $2,708.45
    Repair Yours $1,962.19
    SIEMENS 3RH1122-1BG40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1122-1BG40

    DISCONTINUED BY MANUFACTURER, CONTACTOR RELAY, 2N0 + 2NC, 125VDC, SCREW TERMINAL, SIZE S00, REPLACED BY 3RH2122-1BG40
    ✓ IN STOCK!
    Buy Surplus As Low As $129.46
    $129.46
    TIME MARK CORP 279B-120

    TIME MARK CORP

    279B-120

    DC CURRENT MONITOR, 1-10 AMP DC, 120 VAC, SIZE 3.5, 2 X 2.44 X 1.75 INCH
    ✓ IN STOCK!
    $248.00 Buy New $248.00
    $149.00
    Repair Yours $300.00
    SIEMENS 3TK20400AK6

    SIEMENS

    3TK20400AK6

    MINIATURE POWER RELAY, SCREW TERMINALS, 4NO, SNAP-ON MOUNTING, STANDARD MOUNTING RAIL, AC OPERATION, 120VAC AT 60HZ, 110VAC AT 50HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $165.65
    $165.65
    Repair Yours $300.00
    GENERAL ELECTRIC 12IFC77A1A

    GENERAL ELECTRIC

    12IFC77A1A

    DISCONTINUED BY MANUFACTURER, RELAY OVERCURRENT, INVERSE, 50/60 HZ, 1 - 12 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As $382.64
    $382.64
    Repair Yours $352.87
    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
    GENERAL ELECTRIC 12PJG-11F-6A

    GENERAL ELECTRIC

    MULTILIN

    12PJG-11F-6A

    DISCONTINUED BY MANUFACTURER, GROUND DETECTOR RELAY, TYPE PJG, 120-240 V, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $444.29
    $444.29
    Repair Yours $388.17
    WESTINGHOUSE 9-1210-00-105

    WESTINGHOUSE

    9-1210-00-105

    VOLTAGE CONTROLLER MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As $799.90
    $799.90
    Repair Yours $698.86
    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
    GENERAL ELECTRIC 12IFC53B2A

    GENERAL ELECTRIC

    12IFC53B2A

    OVERCURRENT RELAY, INVERSE TIME, 2-50AMP
    ✓ IN STOCK!
    $627.20 Buy Surplus As Low As $255.29
    $255.29
    Repair Yours $300.00
    AUTOMATION DIRECT GFS30-D1C-120A-F

    AUTOMATION DIRECT

    ACUAMP

    GFS30-D1C-120A-F

    ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPDT NORMALLY DE-ENERGIZED, AUTOMATIC RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
    ✓ IN STOCK!
    $323.20 Buy Surplus As Low As $196.95
    $196.95
    Repair Yours $300.00
    AUTOMATION DIRECT GFS30-E1C-120A-F

    AUTOMATION DIRECT

    ACUAMP

    GFS30-E1C-120A-F

    ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPDT NORMALLY ENERGIZED, AUTOMATIC RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
    ✓ IN STOCK!
    $343.40 Buy Surplus As Low As $136.99
    $136.99
    Repair Yours $300.00
    SIEMENS 47VA32D

    SIEMENS

    FURNAS ELECTRIC CO

    47VA32D

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, CONTROL MODULE, A/B/C PHASES, N/O, 3 PH, 208 VAC, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $228.54
    $228.54
    Repair Yours $300.00
    ALLEN BRADLEY 200-E710Z24

    ALLEN BRADLEY

    200-E710Z24

    RELAY 7NO/1NC 24VDC-COIL PILOT HEAVY DUTY
    ✓ IN STOCK!
    Buy Surplus As Low As $493.37
    $493.37
    Repair Yours $333.90
    BITRONICS MTWIN3B-S520-VD10

    BITRONICS

    MTWIN3B-S520-VD10

    DISCONTINUED BY MANUFACTURER, TRANSDUCER DIGITAL, 6 WATT, 20-280VDC, 55-200VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $671.99
    $671.99
    Repair Yours $557.75
    NESELCO 601-E-2000

    NESELCO

    601-E-2000

    BUSBAR MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $403.89
    $403.89
    Repair Yours $392.08
    MINILEC VMRD2

    MINILEC

    VMRD2

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, 415 VAC, 1120/220/230/240/380/415/440 VAC ± 10% AUX. SUPPLY, 1CO / (2 CO) OUTPUT REPLAY CONTACTS
    ✓ IN STOCK!
    Buy Surplus As Low As $108.76
    $108.76
    Repair Yours $300.00
    SYMCOM 601

    SYMCOM

    601

    VOLTAGE MONITOR, MOTORSAVER, 3 PHASE, 11 SETPOINTS, PROGRAMMABLE, 3 DIGIT LED DISPLAY, RESET PUSHBUTTON, 190-480 VAC LINE VOLTAGE, 50/60 HZ
    ✓ IN STOCK!
    $637.86 Buy Surplus As Low As $338.00
    $338.00
    Repair Yours $300.00
    HUBBELL GFP4305

    HUBBELL

    GFP4305

    GFCI, POWER CORD, 6FT; GFCI TYPE:POWER CORD; GFCI PLUG TYPE:-; GFCI RECEPTACLE TYPE:-; CURRENT RATING:30A; VOLTAGE RATING:208VAC; CORD LENGTH - IMPERIAL:6FT; CORD LENGTH - METRIC:1.83M; PROD ...
    ✓ IN STOCK!
    $1,841.90 Buy Surplus As Low As $780.75
    $780.75
    Repair Yours $548.22
    ALLEN BRADLEY 809-A04C

    ALLEN BRADLEY

    809-A04C

    RELAY,CURRENT 600V AC/DC MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $1,485.52
    $1,485.52
    Repair Yours $1,297.88
    CROUZET 84873220

    CROUZET

    84873220

    VOLTAGE MONITORING RELAY, 3 PHASE, 2X SPDT 5 AMP, 220-480 VAC, 50/60 HZ, GREEN LED INDICATOR, DIN RAIL MOUNT, IP20 TERMINAL BLOCK, IP30 CASING84873220
    ✓ IN STOCK!
    $301.18 Buy New $301.18
    $180.71
    Repair Yours $300.00
    ASEA BROWN BOVERI DLMUBRAAA

    ASEA BROWN BOVERI

    SSAC

    DLMUBRAAA

    VOLTAGE MONITOR, 3PH, 200-480 VAC, DIN RAIL MOUNT, DELAY TIME:1 SEC ~ 30 SEC,TYPE:VOLTAGE ASYMMETRY, VOLTAGE SENSING AC, PHASE LOSS
    ✓ IN STOCK!
    $425.00 Buy Surplus As Low As $158.22
    $158.22
    Repair Yours $300.00
    CROUZET 84873026

    CROUZET

    84873026

    VOLTAGE MONITORING RELAY, 3 PHASE, 194-528 VAC VOLTAGE SENSING RANGE, 0.1-10S TIME DELAY, DPDT, LED STATUS INDICATION, DIN RAIL MOUNTING
    ✓ IN STOCK!
    $270.00 Buy New $270.00
    $166.78
    Repair Yours $200.00
    ASEA BROWN BOVERI KT6NCT-600

    ASEA BROWN BOVERI

    KT6NCT-600

    NEUTRAL GND FLT SENSOR T6 600A
    ✓ IN STOCK!
    $688.00 Buy Surplus As Low As $523.00
    $523.00
    Repair Yours $300.00
    EATON CORPORATION D64RPB1

    EATON CORPORATION

    CUTLER HAMMER

    D64RPB1

    RELAY, GROUND FAULT PROTECTION, 8 AMP, 250 VAC
    ✓ IN STOCK!
    $739.58 Buy Surplus As Low As $269.89
    $269.89
    Repair Yours $300.00
    SIEMENS 3TX7114-5DB03C

    SIEMENS

    3TX7114-5DB03C

    PLUG-IN RELAY, DPDT, 15A, 12VDC
    ✓ IN STOCK!
    $33.00 Buy Surplus As Low As $22.00
    $22.00
    Repair Yours $300.00
    BENDER RCM420-D-2

    BENDER

    RCM420-D-2

    GROUND-FAULT MONITOR, SUPPLY: 100-250VAC/DC, RATED INSULATION VOLTAGE: 250V, OPERATING RANGE: 70-300VAC/DC, 42-460HZ, OVERVOLTAGE CAT.: IIII
    ✓ IN STOCK!
    $957.00 Buy Surplus As Low As $426.79
    $426.79
    Repair Yours $390.00
    NIDEC CORP CDRO-010

    NIDEC CORP

    CONTROL TECHNIQUES

    CDRO-010

    COMMAND CABLE TO POSITION CONTROLLER, 45, SERVO CABLES
    ✓ IN STOCK!
    $328.39 Buy Surplus As Low As $144.99
    $144.99
    Repair Yours $300.00
    ASEA BROWN BOVERI PLS120A

    ASEA BROWN BOVERI

    SSAC

    PLS120A

    DISCONTINUED BY MANUFACTURER, REVERSE PHASE RELAY, 3 PHASES, 120V, 10A
    ✓ IN STOCK!
    $173.00 Buy Surplus As Low As $54.30
    $54.30
    ASEA BROWN BOVERI PLMU11

    ASEA BROWN BOVERI

    SSAC

    PLMU11

    VOLTAGE MONITOR, 200/480V, 50/60HZ
    ✓ IN STOCK!
    $291.00 Buy Surplus As Low As $222.00
    $222.00
    Repair Yours $300.00
    ASEA BROWN BOVERI KVM6

    ASEA BROWN BOVERI

    SSAC

    KVM6

    SINGLE PHASE VOLTAGE MONITOR RELAY, 5 STRAIGHT BLADES, ADJUSTMENT RANGE: 156-199 VAC, OUTPUT: 230 VAC, RATING: 8 A, 1/3 HP
    ✓ IN STOCK!
    $147.03 Buy Surplus As Low As $54.45
    $54.45
    Repair Yours $300.00
    ASEA BROWN BOVERI HLMUDRAAA

    ASEA BROWN BOVERI

    SSAC

    HLMUDRAAA

    3 PHASE VOLTAGE MONITOR, 200-480VAC, ADJUSTABLE, 3-PHASE DELTA OR WYE WITH NO CONNECTION TO NEUTRAL, 50 / 60 AUTOMATICALLY DETECTED; 240 V AC: 50 / 60; 380 V AC: 50; 480 V AC: 60, DPDT
    ✓ IN STOCK!
    $308.00 Buy Surplus As Low As $176.00
    $176.00
    Repair Yours $300.00
    ASEA BROWN BOVERI DLM911

    ASEA BROWN BOVERI

    DLM911

    DISCONTINUED BY MANUFACTURER, 3 PHASE VOLTAGE MONITOR, 480VAC, 2-20S TRIP DELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $428.16
    $428.16
    Repair Yours $350.00
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