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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 801-850 of 827.
    LOVATO LA2E75240

    LOVATO

    LA2E75240

    CONTROL RELAY, 7.5A, 240VAC, MIN CURRENT SINGLE PHASE
    ✓ IN STOCK!
    £3.96 Price with VAT: £4.75 Buy Surplus As Low As £2.38 Price with VAT: £2.85
    £2.38 Price with VAT: £2.85
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    FUJI ELECTRIC SRC50-2UX-4A2B/4

    FUJI ELECTRIC

    SRC50-2UX-4A2B/4

    SRC50-2U/X AC380-400V/400-440V 4A2B RELAY 4NO + 2NC CONTACTS
    ✓ IN STOCK!
    £67.00 Price with VAT: £80.40 Buy Surplus As Low As £41.00 Price with VAT: £49.20
    £41.00 Price with VAT: £49.20
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    ASEA BROWN BOVERI CM50/0703

    ASEA BROWN BOVERI

    CM50/0703

    CM50 UPGRADE KIT, OPTION BOARD 1 (2 ANALOG INPUTS, 4 DIGITAL I/O, 1 ANALOG OUTPUT & 2 RELAYS)
    ✓ IN STOCK!
    £375.00 Price with VAT: £450.00 Buy Surplus As Low As £225.00 Price with VAT: £270.00
    £225.00 Price with VAT: £270.00
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    GMC INSTRUMENTS U1389-V016

    GMC INSTRUMENTS

    GOSSEN METRAWATT

    U1389-V016

    ENERGY METER, FOR 4 WIRE SYSTEM, 0.01-1 (6) AMP, 3 X 230/400 V, PROGRAMMABLE PULSE RATE: 1-10000 KWH'S/PULSES (V2), LON BUS CONNECTION (W1), CURRENT/VOLTAGE PROGRAMMABLE (Q1)
    ✓ IN STOCK!
    £584.00 Price with VAT: £700.80 Buy Surplus As Low As £315.90 Price with VAT: £379.08
    £315.90 Price with VAT: £379.08
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    SCHNEIDER ELECTRIC P122A00Z112EB0

    SCHNEIDER ELECTRIC

    P122A00Z112EB0

    DISCONTINUED BY MANUFACTURER, FAULT PROTECTION RELAY, 3 PHASE, 0.1-40 ION, OVERCURRENT AND EARTH, DIGITAL INPUT VOLTAGE: 24-250 VDC/24-240 VAC, AUXILIARY VOLTAGE: 24-250 VDC/48-240 VAC, COMM ...
    ✓ IN STOCK!
    Buy Surplus As Low As £308.44 Price with VAT: £370.13
    £308.44 Price with VAT: £370.13
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    INVENSYS FBM217

    INVENSYS

    FOXBORO

    FBM217

    DISCONTINUED BY MANUFACTURER, INPUT INTERFACE MODULE, DISCRETE, GROUP ISOLATED, 32 INPUT, VOLTAGE MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As £182.43 Price with VAT: £218.92
    £182.43 Price with VAT: £218.92
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    SCHNEIDER ELECTRIC MGFR-1-ZB

    SCHNEIDER ELECTRIC

    FEDERAL PIONEER

    MGFR-1-ZB

    120VAC CONTROL, 1-20 AMPS, 0-5 SECONDS DELAY.
    ✓ IN STOCK!
    £261.15 Price with VAT: £313.38 Buy New £261.15 Price with VAT: £313.38
    £125.65 Price with VAT: £150.78
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    CONVERTEAM MBCH12D1BD0752A

    CONVERTEAM

    MBCH12D1BD0752A

    DISCONTINUED BY MANUFACTURER, RELAY, TRANSFORMER DIFFERENTIAL, 5 AMP / 110-125 V / 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £118.28 Price with VAT: £141.94
    £118.28 Price with VAT: £141.94
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    TRAFOX VR-12US

    TRAFOX

    VR-12US

    DISCONTINUED BY MANUFACTURER, GROUND FAULT MONITOR, 110-120 VAC, 60 HZ, 2.5 VA
    ✓ IN STOCK!
    Buy Surplus As Low As £186.20 Price with VAT: £223.44
    £186.20 Price with VAT: £223.44
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    CR MAGNETICS CR4395-EH-120-101-A-CD-ELR-I

    CR MAGNETICS

    CR4395-EH-120-101-A-CD-ELR-I

    AC CURRENT SENSING RELAY, SOLID CORE INTERNAL CT, 50 - 400 HZ FREQ RANGE, 120 VAC +/- 10% POWER SUPPLY, OVERCURRENT DETECTION, NON-LATCHING, 0.5 - 6 SECOND ADJUSTABLE TIME DELAY, 10 - 100 AA ...
    ✓ IN STOCK!
    £90.67 Price with VAT: £108.80 Buy Surplus As Low As £52.82 Price with VAT: £63.38
    £52.82 Price with VAT: £63.38
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    DOLD MK9056.12 AC50/60HZ 380-500V

    DOLD

    MK9056.12 AC50/60HZ 380-500V

    DISCONTINUED BY MANUFACTURER, PHASE MONITORING RELAY, 3 PHASE, DPDT, 380-500 VAC, 50/60 HZ, 230 VAC SWITCHING, DIN RAIL MOUNT, (0028411)
    ✓ IN STOCK!
    Buy Surplus As Low As £33.43 Price with VAT: £40.12
    £33.43 Price with VAT: £40.12
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    DOLD IP5883.83 AC/DC80-230V

    DOLD

    IP5883.83 AC/DC80-230V

    RESIDUAL CURRENT MONITOR, 2 NO/NC, 80-230 VAC/DC, DIN RAIL MOUNTING, (0058463)
    ✓ IN STOCK!
    £707.80 Price with VAT: £849.36 Buy Surplus As Low As £264.70 Price with VAT: £317.64
    £264.70 Price with VAT: £317.64
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    DOLD BA9036 AC60HZ 400V

    DOLD

    BA9036 AC60HZ 400V

    VOLTAGE RELAY, 2 CHANGEOVER CONTACTS, 400 VAC, 0.5-10 SECOND, CLOSED CIRCUIT OPERATION, WITH TIME DELAY
    ✓ IN STOCK!
    £257.05 Price with VAT: £308.46 Buy Surplus As Low As £128.00 Price with VAT: £153.60
    £128.00 Price with VAT: £153.60
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    SKYMATIC CONTROLS GFR3FO00

    SKYMATIC CONTROLS

    GFR3FO00

    DISCONTINUED BY MANUFACTURER, GROUND FAULT RELAY, GFR-3 HOUSED IN A METAL ENCLOSURE, MECHANICALLY AND ELECTRICALLY LATCHED, (DISCONTINUED),120VAC, DPDT, 10A, 9VA MAX, TRIP RANGE: 10.0 TO 120 ...
    ✓ IN STOCK!
    Buy Surplus As Low As £98.83 Price with VAT: £118.60
    £98.83 Price with VAT: £118.60
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    LITTELFUSE 460-L

    LITTELFUSE

    460-L

    PHASE RELAY, SPDT, 190-480V, DIN RAIL; PRODUCT RANGE:460 SERIES; CONTACT CONFIGURATION:SPDT; CONTACT CURRENT:10A; RELAY MOUNTING:DIN RAIL, PANEL; RELAY TERMINALS:SCREW; SWITCHING VOLTAGE MAX ...
    ✓ IN STOCK!
    £126.48 Price with VAT: £151.78 Buy Surplus As Low As £75.89 Price with VAT: £91.07
    £75.89 Price with VAT: £91.07
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    SIEMENS 3UG4983-2AA01

    SIEMENS

    3UG4983-2AA01

    VOLTAGE REDUCER MODULE FOR INSULATION MONITORING RELAY 3UG4583 FOR EXPANDING THE SUPPLY VOLTAGE RANGE TO 690 V AC AND 1000 V DC SPRING-LOADED TERMINAL (PUSH-IN)
    ✓ IN STOCK!
    £250.47 Price with VAT: £300.56 Buy Surplus As Low As £151.00 Price with VAT: £181.20
    £151.00 Price with VAT: £181.20
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    SIEMENS 3UG4582-2AW31

    SIEMENS

    3UG4582-2AW31

    INSULATION MONITORING RELAY FOR NON-GROUNDED (IT) NETWORKS UP TO 250 V AC, 15-400 HZ AND UP TO 300 V DC MEASURING RANGE 1-100 KOHM SUPPLY VOLTAGE 24-240 V AC/DC 22.5 MM, 1 CHANGEOVER CONTACT ...
    ✓ IN STOCK!
    £212.29 Price with VAT: £254.75 Buy Surplus As Low As £125.77 Price with VAT: £150.92
    £125.77 Price with VAT: £150.92
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    SIEMENS 3UG4582-1AW31

    SIEMENS

    3UG4582-1AW31

    INSULATION MONITORING RELAY FOR UNGROUNDED (IT) NETWORKS UP TO 250 V AC, 15-400 HZ AND UP TO 300 V DC MEASURING RANGE 1-100 KOHM SUPPLY VOLTAGE 24-240 V AC/DC 22.5 MM, 1 CHANGEOVER CONTACT S ...
    ✓ IN STOCK!
    £212.58 Price with VAT: £255.10 Buy Surplus As Low As £121.60 Price with VAT: £145.92
    £121.60 Price with VAT: £145.92
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    CROUZET DWRA2230A

    CROUZET

    SYRELEC

    DWRA2230A

    DISCONTINUED BY MANUFACTURER, PHASE MONITORING RELAY, WRA2 SERIES, 3 PHASE, 10 AMP, 230 VAC, 50/60 HZ, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As £78.66 Price with VAT: £94.39
    £78.66 Price with VAT: £94.39
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    SAMWHA PMR-220N7

    SAMWHA

    PMR-220N7

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, DIN-RAIL, 160-300 VAC, 1 SPDT, 50/60 HZ, 220 VAC SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As £70.59 Price with VAT: £84.71
    £70.59 Price with VAT: £84.71
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    TELE CONTROLS V2PF480Y/277VSY01

    TELE CONTROLS

    V2PF480Y/277VSY01

    PHASE LOSS MONITOR, PHASE BALANCE, PHASE ROTATION, PHASE SEQUENCE 3-PH, 208-380V AC, 1 CO, SPDT RELAY OUTPUT, LED INDICATORS, ADJUSTABLE PHASE BALANCE
    ✓ IN STOCK!
    £127.32 Price with VAT: £152.78 Buy Surplus As Low As £19.30 Price with VAT: £23.16
    £19.30 Price with VAT: £23.16
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    TELE CONTROLS G2TF02 24-240VAC/DC

    TELE CONTROLS

    G2TF02 24-240VAC/DC

    PTC MOTOR MONITORING RELAY, TEMPERATURE MONITORING, LED INDICATORS, 2 CO, DPDT RELAY OUTPUT, 24-240V AC/DC SUPPLY
    ✓ IN STOCK!
    £168.69 Price with VAT: £202.43 Buy Surplus As Low As £137.12 Price with VAT: £164.54
    £137.12 Price with VAT: £164.54
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    TELE CONTROLS G2IO5A20-W1+TR2 230V

    TELE CONTROLS

    G2IO5A20-W1+TR2 230V

    CURRENT MONITORING RELAY, OVERLOAD, 1 PHASE, 5A AC/DC RANGE, OVER CURRENT, 2 CO, DPDT, RAPID DETECTION, LED INDICATORS, BUILT IN 230 VAC TR2 MODULE
    ✓ IN STOCK!
    £208.01 Price with VAT: £249.61 Buy Surplus As Low As £108.00 Price with VAT: £129.60
    £108.00 Price with VAT: £129.60
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    DEIF RMV-112D-DELTA-415VAC-ND+ND-24VDC

    DEIF

    RMV-112D-DELTA-415VAC-ND+ND-24VDC

    PROTECTIVE VOLTAGE RELAY, RMV-112D, COUPLING: DELTA, MEASURING VOLTAGE: 415/240V, MODULE: 415V, SUPPLY: 24VDC, RELAY B: NORM. DEENERGIZED, RELAY C: NORM. DEENERGIZED, UNDERVOLTAGE: 80-100%, ...
    ✓ IN STOCK!
    £523.80 Price with VAT: £628.56 Buy Surplus As Low As £165.33 Price with VAT: £198.40
    £165.33 Price with VAT: £198.40
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    SIEMENS 3RH1131-2WB40

    SIEMENS

    3RH1131-2WB40

    CONTROL RELAY,2NO 2NC,24VDC LW COIL,CC
    ✓ IN STOCK!
    Buy Surplus As Low As £29.18 Price with VAT: £35.01
    £29.18 Price with VAT: £35.01
    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!
    £63.00 Price with VAT: £75.60 Buy Surplus As Low As £21.60 Price with VAT: £25.92
    £21.60 Price with VAT: £25.92
    TSUDAKOMA 626352CB

    TSUDAKOMA

    626352CB

    DISCONTINUED BY MANUFACTURER, VOLTAGE CONTROLLER, -5 TO +5
    ✓ IN STOCK!
    Buy Surplus As Low As £246.86 Price with VAT: £296.23
    £246.86 Price with VAT: £296.23
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