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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 401-450 of 419.
    LITTELFUSE 460-575

    LITTELFUSE

    460-575

    PHASE RELAY, SPDT, 475-600V, DIN RAIL, 460 SERIES, CONTACT CONFIGURATION:SPDT, CONTACT CURRENT:10A, RELAY MOUNTING:DIN RAIL, PANEL, RELAY TERMINALS:SCREW, SWITCHING VOLTAGE MAX:240VAC, SUPPL ...
    ✓ IN STOCK!
    £137.94 Price with VAT: £165.53 Buy Surplus As Low As £91.22 Price with VAT: £109.46
    £91.22 Price with VAT: £109.46
    Repair Yours £222.49 Price with VAT: £266.98
    ASEA BROWN BOVERI 715330-F76

    ASEA BROWN BOVERI

    715330-F76

    DISCONTINUED BY MANUFACTURER, CURRENT TRANSFORMER POWER SHIELD, 2A
    ✓ IN STOCK!
    Buy Surplus As Low As £192.68 Price with VAT: £231.22
    £192.68 Price with VAT: £231.22
    EATON CORPORATION D65VMP400

    EATON CORPORATION

    CUTLER HAMMER

    D65VMP400

    DISCONTINUED BY MANUFACTURER, VOLTAGE BAND RELAY, D65 SERIES, 400 VAC, 10 AMP, LED INDICATOR
    ✓ IN STOCK!
    Buy Surplus As Low As £10.20 Price with VAT: £12.24
    £10.20 Price with VAT: £12.24
    SCHNEIDER ELECTRIC 8506-J01

    SCHNEIDER ELECTRIC

    SQUARE D

    8506-J01

    DISCONTINUED BY MANUFACTURER, REVERSE AND DEAD PHASE RELAY, DOUBLE THROW, 208-240 VAC COIL, 50/60 HZ, 3-PHASE, 10 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As £48.66 Price with VAT: £58.39
    £48.66 Price with VAT: £58.39
    SAMWHA FKV-03

    SAMWHA

    FKV-03

    DISCONTINUED BY MANUFACTURER, PHASE FAILURE RELAY, 3 PHASE, 380 VAC, 50/60 HZ, CONTACT: 5 AMP 250 VAC (RESISTIVE)
    ✓ IN STOCK!
    £70.31 Price with VAT: £84.37 Buy Surplus As Low As £42.18 Price with VAT: £50.62
    £42.18 Price with VAT: £50.62
    MACROMATIC PMDU-E-102

    MACROMATIC

    PMDU-E-102

    CURRENT MONITOR RELAY, PMD SERIES, 190-500 VAC MONITORED, 24 VAC INPUT, 0.1-10 SEC TIME DELAY, 10 AMP @ 120VAC / 30VDC, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As £39.58 Price with VAT: £47.50
    £39.58 Price with VAT: £47.50
    Repair Yours £222.49 Price with VAT: £266.98
    GENERAL ELECTRIC IC2820D300B14

    GENERAL ELECTRIC

    IC2820D300B14

    DISCONTINUED BY MANUFACTURER, FIELD LOSS RELAY, 10 AMP, 600V MAX
    ✓ IN STOCK!
    Buy Surplus As Low As £213.91 Price with VAT: £256.69
    £213.91 Price with VAT: £256.69
    Repair Yours £200.00 Price with VAT: £240.00
    NK TECHNOLOGIES AG1-NOAC-24U-ND-070

    NK TECHNOLOGIES

    AG1-NOAC-24U-ND-070

    DISCONTINUED BY MANUFACTURER, GROUND FAULT SENSOR, FACTORY ADJUSTED SETPOINT, 24VAC - 24VDC, 240VAC OUTPUT, 1AMP MAX
    ✓ IN STOCK!
    Buy Surplus As Low As £169.35 Price with VAT: £203.22
    £169.35 Price with VAT: £203.22
    Repair Yours £200.00 Price with VAT: £240.00
    GOTRONIC 556100

    GOTRONIC

    556100

    POWER LINE MONITOR, THREE PHASE INPUT TERMINALS, 575 VAC, 50/60HZ, TIME DELAY 4-5 SECONDS, OUTPUT TERMINALS:10 AMP/120VAC/ 1/10 HORSEPOWER
    ✓ IN STOCK!
    £444.97 Price with VAT: £533.97 Buy Surplus As Low As £175.17 Price with VAT: £210.20
    £175.17 Price with VAT: £210.20
    Repair Yours £222.49 Price with VAT: £266.98
    MEGACON KSQ331NA

    MEGACON

    KSQ331NA

    CHECK SYNCHRONISING RELAY, VOLTAGE DIFFERENTIAL MONITORING, 380-415V AC, 50/60HZ
    ✓ IN STOCK!
    £338.91 Price with VAT: £406.69 Buy Surplus As Low As £193.67 Price with VAT: £232.40
    £193.67 Price with VAT: £232.40
    Repair Yours £256.68 Price with VAT: £308.02
    CEE ITV 7164

    CEE

    ITV 7164

    DISCONTINUED BY MANUFACTURER, PROTECTION RELAY, 5 AMP, 110 V, 50/60 HZ, SUGGESTED REPLACEMENT ITV7166
    ✓ IN STOCK!
    Buy Surplus As Low As £367.09 Price with VAT: £440.51
    £367.09 Price with VAT: £440.51
    Repair Yours £304.68 Price with VAT: £365.62
    ASEA BROWN BOVERI 587C0427-61114

    ASEA BROWN BOVERI

    587C0427-61114

    DISCONTINUED BY MANUFACTURER, RELAY / DISTRIBUTION PROTECTION SYSTEM, INDUSTRIAL CONTROL EQUIPMENT, TYPE / DPU 2000R, PHASE / 0.4-12 AMP, GROUND / 0.4-12 AMP, 38-58 VDC, 60 HZ, 1-12 AMP, 70- ...
    ✓ IN STOCK!
    Buy Surplus As Low As £333.70 Price with VAT: £400.44
    £333.70 Price with VAT: £400.44
    Repair Yours £290.83 Price with VAT: £349.00
    ASEA BROWN BOVERI 5653138-E

    ASEA BROWN BOVERI

    5653138-E

    DISCONTINUED BY MANUFACTURER, RECTIFIER UNIT RELAY, COMBIFLEX, 19-29/20-30 VAC, 50/60 HZ, SILICONE RECTIFIER BRIDGES, FOR RADHA DIFFERENTIAL RELAY, (RXTLA 1)
    ✓ IN STOCK!
    Buy Surplus As Low As £75.34 Price with VAT: £90.41
    £75.34 Price with VAT: £90.41
    LITTELFUSE 355400

    LITTELFUSE

    355400

    3-PHASE VOLT MON/ 380-480V/ AD/ BOX
    ✓ IN STOCK!
    £335.95 Price with VAT: £403.15 Buy Surplus As Low As £221.74 Price with VAT: £266.09
    £221.74 Price with VAT: £266.09
    Repair Yours £222.49 Price with VAT: £266.98
    LITTELFUSE PLR380A

    LITTELFUSE

    PLR380A

    LINE MONITOR, 3 PHASE, SERIES: PLR, OCTAL 8-PIN PLUG-IN, 340-450 VAC, 5 AMP, 50/60 HZ, SPDT
    ✓ IN STOCK!
    £134.23 Price with VAT: £161.08 Buy Surplus As Low As £102.34 Price with VAT: £122.81
    £102.34 Price with VAT: £122.81
    Repair Yours £222.49 Price with VAT: £266.98
    HARTLAND CONTROLS HCR-12CT1AA

    HARTLAND CONTROLS

    HCR-12CT1AA

    DISCONTINUED BY MANUFACTURER, RELAY, COIL, 30AMP, 1HP/120VAC, 2.5HP/240VAC, NC 3AMP 227VAC
    ✓ IN STOCK!
    Buy Surplus As Low As £11.88 Price with VAT: £14.26
    £11.88 Price with VAT: £14.26
    Repair Yours Contact Us
    TIME MARK CORP A258B-440

    TIME MARK CORP

    A258B-440

    DISCONTINUED BY MANUFACTURER, POWER MONITOR RELAY, 3-PHASE MONITOR, 440-480 VAC, 50/60 HZ, 8-PIN, LED INDICATOR, MODEL 258
    ✓ IN STOCK!
    Buy Surplus As Low As £36.98 Price with VAT: £44.37
    £36.98 Price with VAT: £44.37
    Repair Yours £222.49 Price with VAT: £266.98
    MARS 32585

    MARS

    32585

    DISCONTINUED BY MANUFACTURER, AC CURRENT MONITOR, 24-240 VAC, RELAY AMP RATING 8 A, 5-20 AMP TRIP POINT ADJUSTABLE, TRIP DELAY ADJUSTABLE TO 50 SEC
    ✓ IN STOCK!
    Buy Surplus As Low As £47.33 Price with VAT: £56.80
    £47.33 Price with VAT: £56.80
    Repair Yours £222.49 Price with VAT: £266.98
    ASEA BROWN BOVERI 412N0175

    ASEA BROWN BOVERI

    412N0175

    DISCONTINUED BY MANUFACTURER, UNDERVOLTAGE/PHASE SEQUENCE RELAY, TYPE 47H, INSTANTANEOUS, 3-PHASE, CONTROL VOLTAGE: 48/125 VDC, MEASURE: 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £120.14 Price with VAT: £144.16
    £120.14 Price with VAT: £144.16
    Repair Yours £222.49 Price with VAT: £266.98
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