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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.

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    Results 51-100 of 849.
    SIEMENS 3TX7112-1NF13

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7112-1NF13

    PLUG-IN RELAY, PREMIUM LED, MECHANICAL FLAG, 11-PIN, OCTAL BASE 3PDT, 10A, 120VAC, USES SOCKET 3TX7144-1E3 OR 3TX7144-4E3
    ✓ IN STOCK!
    $73.00 Buy Surplus As Low As $44.00
    $44.00
    Repair Yours Contact Us
    SIEMENS 3TX7114-5LC03

    SIEMENS

    3TX7114-5LC03

    PLUG-IN RELAY, PREMIUM LED, MECHANICAL FLAG, 8-PIN, SQUARE BASE DPDT, 15A, 24VDC, USES SOCKET 3TX7144-1E6 OR 3TX7144-4E6
    ✓ IN STOCK!
    $48.00 Buy Surplus As Low As $29.00
    $29.00
    Repair Yours Contact Us
    SIEMENS 3TX7115-5NC03

    SIEMENS

    3TX7115-5NC03

    PLUG-IN RELAY, PREMIUM LED, MECHANICAL FLAG, 11-PIN, SQUARE BASE 3PDT, 10A, 24VDC, USES SOCKET 3TX7144-4E4
    ✓ IN STOCK!
    $73.00 Buy Surplus As Low As $44.00
    $44.00
    SIEMENS 3UG4633-1AL30

    SIEMENS

    3UG4633-1AL30

    DIGITAL MONITORING RELAY, VOLTAGE MONITORING, 22.5 MM, 17-275 VAC/DC, OVERSHOOT AND UNDERSHOOT, SELF-POWERED, SPIKE DELAY 0.1 TO 20 S, HYSTERESIS 0.1 TO 150 V, 1 CO CONTACT, WITH OR WITHOUT ...
    ✓ IN STOCK!
    $259.00 Buy Surplus As Low As $156.00
    $156.00
    SIEMENS 3TX7014-1BM00

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7014-1BM00

    DISCONTINUED BY MANUFACTURER 10/01/2020, OUTPUT COUPLER, WITH PLUG-IN RELAY, 1 CHANGE-OVER CONTACT, SCREW TERMINAL, 24 V DC, ENCLOSURE WIDTH 6.2 MM
    ✓ IN STOCK!
    Buy Surplus As Low As $70.00
    $70.00
    SIEMENS 3TX7014-1BM02

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7014-1BM02

    DISCONTINUED BY MANUFACTURER, INPUT COUPLER WITH PLUG-IN RELAY, 1 CHANGE-OVER CONTACT, HARD GOLD-PLATED, SCREW TERMINAL, 24 V DC, ENCLOSURE WIDTH 6.2 MM
    ✓ IN STOCK!
    $72.08 Buy Surplus As Low As $43.25 $31.50
    $43.25 $31.50
    SIEMENS 3TX7014-1BB00

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7014-1BB00

    DISCONTINUED BY MANUFACTURER, RELAY, 1-3AMP, 24VDC/AC, 0.5W, DIN RAIL
    ✓ IN STOCK!
    $145.07 Buy Surplus As Low As $87.04 $19.50
    $87.04 $19.50
    SIEMENS 3RS1800-1BQ00

    SIEMENS

    3RS1800-1BQ00

    DISCONTINUED BY MANUFACTURER 01/10/2018, COUPLING RELAY, 2 CHANGE-OVER CONTACTS, 24 V & 110-120 VAC/DC, INDUSTRIAL ENCLOSURE, SCREW TERMINAL
    ✓ IN STOCK!
    $82.67 Buy Surplus As Low As $49.60
    $49.60
    SIEMENS 3RS1800-1BW00

    SIEMENS

    3RS1800-1BW00

    RELAY, 24 - 240VUC, 2CO, SCREW
    ✓ IN STOCK!
    $124.21 Buy Surplus As Low As $94.40
    $94.40
    SIEMENS 3TX7110-5JF13

    SIEMENS

    FURNAS ELECTRIC CO

    3TX7110-5JF13

    PLUG-IN RELAY, PREMIUM LED, MECHANICAL FLAG, 5-PIN, SQUARE BASE SPDT, 15A, 120VAC, USES SOCKET 3TX7144-4E7
    ✓ IN STOCK!
    $27.00 Buy Surplus As Low As $15.00
    $15.00
    SIEMENS 3RH1140-1BG40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1140-1BG40

    DISCONTINUED BY MANUFACTURER, CONTACTOR RELAY, 4-NORMALLY OPEN CONTACTS, 125 VDC, TERMINAL SIZE S00, SUGGESTED REPLACEMENT IS 3RH2140-1BG40
    ✓ IN STOCK!
    Buy Surplus As Low As $205.00
    $205.00
    SIEMENS 3RH1122-1KB40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1122-1KB40

    DISCONTINUED BY MANUFACTURER, CONTROL RELAY, 2NO/2NC, 24 V DC, EXTENDED COIL
    ✓ IN STOCK!
    Buy Surplus As Low As $182.00
    $182.00
    SIEMENS 3TX7130-0DD03

    SIEMENS

    3TX7130-0DD03

    OPEN POWER RELAY, HEAVY DUTY DPDT, 40A, 48VDC, OPTIONAL METAL COVER 3TX7144-1M0
    ✓ IN STOCK!
    $106.00 Buy Surplus As Low As $81.00
    $81.00
    SIEMENS 3TX7130-0RF03

    SIEMENS

    3TX7130-0RF03

    OPEN POWER RELAY, HEAVY DUTY DPST, MAGNETIC BLOWOUT 40A, 110VDC, OPTIONAL METAL COVER 3TX7144-1M0
    ✓ IN STOCK!
    $103.03 Buy Surplus As Low As $68.00
    $68.00
    SIEMENS 3UG4511-1BN20

    SIEMENS

    3UG4511-1BN20

    ANALOG MONITORING RELAY, PHASE SEQUENCE MONITORING 3 X 160, 260V, 50/60HZ, DIN RAIL
    ✓ IN STOCK!
    $174.00 Buy Surplus As Low As $115.00
    $115.00
    Repair Yours Contact Us
    GENERAL ELECTRIC 12BDD16B16A

    GENERAL ELECTRIC

    12BDD16B16A

    DISCONTINUED BY MANUFACTURER, DIFFERENTIAL RELAY, W/PERCENTAGE & HARMONIC RESTRAINT, 5 AMP, 60 CYL, 48-125 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $2,301.00
    $2,301.00
    Repair Yours $1,900.00
    GOTRONIC 513100

    GOTRONIC

    513100

    POWER LINE MONITOR, 10 AMP, 240 VAC, 50/60 HZ, 1/10 HP, 4-5 SECOND
    ✓ IN STOCK!
    Buy Surplus As Low As $244.80
    $244.80
    Repair Yours $203.18
    TIME MARK CORP A246

    TIME MARK CORP

    A246

    3-PHASE-MONITORS,120VAC, SIZE 3.8IN X 1.95IN X 1.95IN
    ✓ IN STOCK!
    $63.82 Buy New $63.82
    $42.12
    Repair Yours Contact Us
    ASEA BROWN BOVERI 1SVR450423R0600

    ASEA BROWN BOVERI

    1SVR450423R0600

    DISCONTINUED BY MANUFACTURER, CURRENT MONITOR, 3 PHASE
    ✓ IN STOCK!
    Buy Surplus As Low As $192.78
    $192.78
    Repair Yours $200.00
    ASEA BROWN BOVERI 1SVR450065R0000

    ASEA BROWN BOVERI

    1SVR450065R0000

    EARTH-LEAKAGE MONITORING RELAY, 24-240VDC, 10-110KOHM ADJUSTABLE, 4A, 6A FAST BLOW FUSE, LED INDICATORS, SCREW CLAMP TERMINALS, DIN-RAIL MOUNTED
    ✓ IN STOCK!
    $520.00 Buy Surplus As Low As $396.00
    $396.00
    Repair Yours $260.00
    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!
    $293.00 Buy Surplus As Low As $176.00
    $176.00
    Repair Yours $200.00
    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!
    $117.82 Buy Surplus As Low As $77.76
    $77.76
    Repair Yours Contact Us
    ASEA BROWN BOVERI TVM480A51S6S

    ASEA BROWN BOVERI

    TVM480A51S6S

    3 PHASE MONITOR, 480VAC, TRIP 1 SEC, RESTART 6 SEC, UNB 5%
    ✓ IN STOCK!
    $202.87 Buy Surplus As Low As $121.72
    $121.72
    ASEA BROWN BOVERI PHS120A10

    ASEA BROWN BOVERI

    SSAC

    PHS120A10

    SOLID STATE RELAY,AC PHASE CONTROL, 120VAC/10AMP MAX, ANALOG OUTPUT, VARIABLE RESISTANCE INPUT
    ✓ IN STOCK!
    $70.67 Buy Surplus As Low As $42.40
    $42.40
    Repair Yours Contact Us
    ASEA BROWN BOVERI PLMU11

    ASEA BROWN BOVERI

    SSAC

    PLMU11

    VOLTAGE MONITOR, 200/480V, 50/60HZ
    ✓ IN STOCK!
    $279.00 Buy Surplus As Low As $168.00
    $168.00
    Repair Yours $200.00
    ASEA BROWN BOVERI PLS120A

    ASEA BROWN BOVERI

    SSAC

    PLS120A

    DISCONTINUED BY MANUFACTURER, REVERSE PHASE RELAY, 3 PHASES, 120V, 10A
    ✓ IN STOCK!
    $138.67 Buy Surplus As Low As $83.20
    $83.20
    ASEA BROWN BOVERI K6NCT-800

    ASEA BROWN BOVERI

    K6NCT-800

    NEUTRAL GND FAULT SENSOR 800A
    ✓ IN STOCK!
    $809.00 Buy Surplus As Low As $486.00
    $486.00
    Repair Yours $404.00
    NIDEC CORP CDRO-010

    NIDEC CORP

    CONTROL TECHNIQUES

    CDRO-010

    COMMAND CABLE TO POSITION CONTROLLER, 45, SERVO CABLES
    ✓ IN STOCK!
    $298.00 Buy Surplus As Low As $179.00
    $179.00
    Repair Yours $200.00
    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!
    $781.00 Buy Surplus As Low As $469.00
    $469.00
    Repair Yours $390.00
    SIEMENS 3TX7114-5DB03C

    SIEMENS

    3TX7114-5DB03C

    PLUG-IN RELAY, DPDT, 15A, 12VDC
    ✓ IN STOCK!
    $26.67 Buy Surplus As Low As $17.60
    $17.60
    SCHWEITZER ENGINEERING SEL-321-321114256HGB1X4

    SCHWEITZER ENGINEERING

    SEL-321-321114256HGB1X4

    DISCONTINUED BY MANUFACTURER, RELAY, PHASE AND GROUND DISTANCE, VERTICAL RACK MOUNT, (321114256HGB1X4)
    ✓ IN STOCK!
    Buy Surplus As Low As $2,054.28
    $2,054.28
    Repair Yours $1,705.05
    EATON CORPORATION D64RPB1

    EATON CORPORATION

    CUTLER HAMMER

    D64RPB1

    RELAY, GROUND FAULT PROTECTION, 8 AMP, 250 VAC
    ✓ IN STOCK!
    $474.81 Buy Surplus As Low As $284.89
    $284.89
    Repair Yours $248.90
    CARLO GAVAZZI SM-170-380

    CARLO GAVAZZI

    ELECTROMATIC

    SM-170-380

    DISCONTINUED BY MANUFACTURER, SEQUENCE VOLTAGE RELAY, 3 PHASE, 220-380 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $264.00
    $264.00
    CARLO GAVAZZI DUB02CT23

    CARLO GAVAZZI

    DUB02CT23

    OVER/UNDER VOLTAGE RELAY, 1-PHASE TRUE RMS MONITORING RELAY, OVER OR UNDER VOLTAGE, 1 SPDT RELAY OUTPUT, IP20, DIN-RAIL MOUNTING, MEASURING RANGE 19.2 TO 275V AC/DC, POWER SUPPLY 24/115/230V ...
    ✓ IN STOCK!
    $167.00 Buy New $167.00
    $103.00
    Repair Yours Contact Us
    CARLO GAVAZZI PUB01CB2310V

    CARLO GAVAZZI

    PUB01CB2310V

    VOLTAGE LEVEL RELAY, MONITORING RELAY, SINGLE PHASE, SUPPLY: 115-230 VAC (50/60 HZ), AC/DC OVER OR UNDER-VOLTAGE MONITORING, 0.1-10 VAC/DC RANGE, SPDT RELAY OUTPUT, 3 VA, 11-PIN, REPLACES: S ...
    ✓ IN STOCK!
    $190.00 Buy New $190.00
    $126.00
    ASEA BROWN BOVERI 1SVR440841R0000

    ASEA BROWN BOVERI

    1SVR440841R0000

    CL-LDC.SDC2 FOR REMOTE DISPLAY
    $406.00 Buy Surplus As Low As $244.00
    $244.00
    Repair Yours $203.00
    ASEA BROWN BOVERI KT6NCT-600

    ASEA BROWN BOVERI

    KT6NCT-600

    NEUTRAL GND FLT SENSOR T6 600A
    ✓ IN STOCK!
    $427.79 Buy Surplus As Low As $325.12
    $325.12
    Repair Yours $213.04
    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!
    $285.00 Buy New $285.00
    $187.27
    Repair Yours $200.00
    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!
    $293.00 Buy Surplus As Low As $175.80
    $175.80
    Repair Yours $200.00
    ALLEN BRADLEY 809-A04C

    ALLEN BRADLEY

    809-A04C

    RELAY,CURRENT 600V AC/DC MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $2,145.00
    $2,145.00
    Repair Yours $1,644.00
    ALLEN BRADLEY 810-A04CR

    ALLEN BRADLEY

    810-A04CR

    DISCONTINUED BY MANUFACTURER 11-29-2009, RELAY MAGNETIC OVERLOAD 600V, CURRENT RELAY, INVERSE TIME DELAY, MANUAL RESET, 6 A CONTINUOUS, CLEAR DASHPOT FLUID, 1 NC OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,254.05
    $1,254.05
    Repair Yours $1,056.25
    EATON CORPORATION GFR60M

    EATON CORPORATION

    CUTLER HAMMER

    GFR60M

    (PRICE/EA) TYPE GFR RELAY, 5-60A RATING, MECHANICAL RESET, NO ZONE
    ✓ IN STOCK!
    $4,605.00 Buy Surplus As Low As $1,970.64
    $1,970.64
    Repair Yours $1,635.63
    EATON CORPORATION GFR60MI

    EATON CORPORATION

    CUTLER HAMMER

    GFR60MI

    GROUND FAULT RELAY, MECHANICAL ZONE INTERLOCKING RESET, CONTROL POWER: 120 VAC AT .125 AMPS, 5 TO 60 AMP GROUND CURRENT, FLUSH MOUNTING, GFR SERIES, CLASS I
    ✓ IN STOCK!
    $6,745.00 Buy Surplus As Low As $5,127.00
    $5,127.00
    Repair Yours $2,284.48
    GENERAL ELECTRIC 12ICW-51A-2A

    GENERAL ELECTRIC

    MULTILIN

    12ICW-51A-2A

    DISCONTINUED BY MANUFACTURER, POWER DIRECTIONAL RELAY, ICW, 120 V AC, 5 AMP, 25-100 W, 3 PHASE, S-1 CASE
    ✓ IN STOCK!
    Buy Surplus As Low As $4,061.00
    $4,061.00
    Repair Yours $3,350.00
    MINILEC VSP-D1

    MINILEC

    VSP-D1

    DISCONTINUED BY MANUFACTURER, PHASE FAILURE RELAY, 240 VAC, UNBALANCE, PHASE SEQUENCE, AUTO REST, 1 CO OUTPUT RELAY, 100-120/220-240/380-440 V AC 20% 50/ 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $203.04
    $203.04
    Repair Yours $200.00
    HUBBELL GFSM120M

    HUBBELL

    GFSM120M

    DISCONTINUED BY MANUFACTURER, 120VAC SENSING MODULE MANUAL RESET
    Buy Surplus As Low As $123.00
    $123.00
    HUBBELL GFT2G

    HUBBELL

    GFT2G

    GFCI TESTER
    ✓ IN STOCK!
    $347.00 Buy Surplus As Low As $209.00
    $209.00
    Repair Yours $200.00
    HUBBELL GFP1313

    HUBBELL

    GFP1313

    41RT GFCI, 30A 120V, AUTO, 50
    ✓ IN STOCK!
    $624.03 Buy Surplus As Low As $620.00
    $620.00
    Repair Yours $408.36
    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!
    $1,105.14 Buy New $1,105.14
    $1,388.00
    Repair Yours $910.00
    HUBBELL GFR5362SG

    HUBBELL

    GFR5362SG

    (PRICE/EA) 20A/125V INDL. TAMPER ST GFCI, BROWN
    ✓ IN STOCK!
    $106.49 Buy Surplus As Low As $86.00
    $86.00
    Repair Yours Contact Us
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