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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 351-400 of 416.
    HUBBELL GFP1311

    HUBBELL

    GFP1311

    PORTABLE GFCI, HEAVY DUTY, STRAIGHT BLADE, 30A, 120VAC, AUTOMATIC, 2FT, YELLOW
    IN STOCK!
    £346.00 Price with VAT: £415.20 Buy Surplus As Low As £206.02 Price with VAT: £247.22
    £206.02 Price with VAT: £247.22
    Repair Yours £300.00 Price with VAT: £360.00
    TIME MARK CORP 173-5-120

    TIME MARK CORP

    173-5-120

    CURRENT MONITOR, MODEL 173, AC
    IN STOCK!
    £155.59 Price with VAT: £186.71 Buy Surplus As Low As £93.35 Price with VAT: £112.02
    £93.35 Price with VAT: £112.02
    ASEA BROWN BOVERI DLMHBRAAA

    ASEA BROWN BOVERI

    SSAC

    DLMHBRAAA

    RELAYS & MONITORS, SINGLE FUNCTION, 3 PHASE, 500-600 VAC
    IN STOCK!
    £279.57 Price with VAT: £335.48 Buy Surplus As Low As £130.13 Price with VAT: £156.16
    £130.13 Price with VAT: £156.16
    Repair Yours £300.00 Price with VAT: £360.00
    CARLO GAVAZZI DPB71CM48

    CARLO GAVAZZI

    DPB71CM48

    480 VAC 3-PH OVER/UNDER VOLT. RLY
    IN STOCK!
    £146.00 Price with VAT: £175.20 Buy New £146.00 Price with VAT: £175.20
    £88.00 Price with VAT: £105.60
    Repair Yours Contact Us
    LARCO 5000

    LARCO

    5000

    DISCONTINUED BY MANUFACTURER, ZONE MONITOR WALL MOUNT 120/240VAC 50/60HZ .125AMP
    IN STOCK!
    Buy Surplus As Low As £195.39 Price with VAT: £234.47
    £195.39 Price with VAT: £234.47
    Repair Yours £300.00 Price with VAT: £360.00
    SIEMENS 3TX7117-5HF13C

    SIEMENS

    3TX7117-5HF13C

    PLUG-IN RELAY, SQUARE BASE 4PDT, 14 PIN, 15A, 120VAC
    IN STOCK!
    £32.97 Price with VAT: £39.56 Buy Surplus As Low As £18.84 Price with VAT: £22.61
    £18.84 Price with VAT: £22.61
    Repair Yours £300.00 Price with VAT: £360.00
    ASEA BROWN BOVERI PLM8405

    ASEA BROWN BOVERI

    SSAC

    PLM8405

    SINGLE FUNCTION RELAYS & MONITORS, 3 PHASE LINE MONITOR
    IN STOCK!
    £177.56 Price with VAT: £213.07 Buy Surplus As Low As £103.43 Price with VAT: £124.12
    £103.43 Price with VAT: £124.12
    Repair Yours £300.00 Price with VAT: £360.00
    ASEA BROWN BOVERI PHS120A20

    ASEA BROWN BOVERI

    SSAC

    PHS120A20

    SINGLE FUNCTION RELAYS & MONITORS, AC PHASE CONTROL
    IN STOCK!
    £56.37 Price with VAT: £67.64 Buy Surplus As Low As £34.24 Price with VAT: £41.09
    £34.24 Price with VAT: £41.09
    Repair Yours £300.00 Price with VAT: £360.00
    GENERAL ELECTRIC IC2820-D300B3

    GENERAL ELECTRIC

    IC2820-D300B3

    DISCONTINUED BY MANUFACTURER, FIELD LOSS RELAY, 600 VAC MAX, 10 AMP
    IN STOCK!
    Buy Surplus As Low As £205.36 Price with VAT: £246.43
    £205.36 Price with VAT: £246.43
    Repair Yours £300.00 Price with VAT: £360.00
    MINILEC VSP-1

    MINILEC

    VSP-1

    DISCONTINUED BY MANUFACTURER, PREVENTER, SINGLE PHASE, 415 V
    IN STOCK!
    Buy Surplus As Low As £142.94 Price with VAT: £171.53
    £142.94 Price with VAT: £171.53
    Repair Yours £300.00 Price with VAT: £360.00
    ASEA BROWN BOVERI HLMUDNAAN

    ASEA BROWN BOVERI

    SSAC

    HLMUDNAAN

    VOLTAGE MONITOR, HLM SERIES, 3 PHASE
    IN STOCK!
    £225.68 Price with VAT: £270.82 Buy Surplus As Low As £129.11 Price with VAT: £154.93
    £129.11 Price with VAT: £154.93
    Repair Yours £300.00 Price with VAT: £360.00
    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
    Repair Yours £300.00 Price with VAT: £360.00
    SYMCOM 455-575

    SYMCOM

    455-575

    VOLTAGE MONITOR, 3-PHASE, 475-600V, 2-30 SECOND TRIP DELAY
    IN STOCK!
    £221.65 Price with VAT: £265.98 Buy Surplus As Low As £128.18 Price with VAT: £153.82
    £128.18 Price with VAT: £153.82
    Repair Yours £300.00 Price with VAT: £360.00
    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
    Repair Yours £300.00 Price with VAT: £360.00
    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 £294.11 Price with VAT: £352.93
    £294.11 Price with VAT: £352.93
    Repair Yours £300.00 Price with VAT: £360.00
    DOLD IL5880.12 AC50-400HZ 220-240V

    DOLD

    IL5880.12 AC50-400HZ 220-240V

    IL5880.12 AC50-400HZ 220-240V
    IN STOCK!
    £215.00 Price with VAT: £258.00 Buy Surplus As Low As £164.00 Price with VAT: £196.80
    £164.00 Price with VAT: £196.80
    Repair Yours £200.00 Price with VAT: £240.00
    DOLD IK9046 DC24V

    DOLD

    IK9046 DC24V

    VOLTAGE MONITOR W/LED 1NC/NO 1-3AMP 230VAC 24VDC
    IN STOCK!
    £140.00 Price with VAT: £168.00 Buy Surplus As Low As £86.67 Price with VAT: £104.00
    £86.67 Price with VAT: £104.00
    Repair Yours £300.00 Price with VAT: £360.00
    EATON CORPORATION 9253C03H06

    EATON CORPORATION

    CUTLER HAMMER

    9253C03H06

    GROUND FAULT TRANSMITTER, 800,1AMP, 600VAC, 60HZ
    IN STOCK!
    £235.48 Price with VAT: £282.58 Buy Surplus As Low As £155.52 Price with VAT: £186.62
    £155.52 Price with VAT: £186.62
    Repair Yours £300.00 Price with VAT: £360.00
    ASEA BROWN BOVERI 1SVR760669R9400

    ASEA BROWN BOVERI

    1SVR760669R9400

    COUPLING UNIT, VOLTAGE RANGE EXPANSION FOR CM-IWN.1, 690VAC, 1000VDC
    IN STOCK!
    £290.00 Price with VAT: £348.00 Buy Surplus As Low As £162.00 Price with VAT: £194.40
    £162.00 Price with VAT: £194.40
    Repair Yours £200.00 Price with VAT: £240.00
    HONGFA HFD23/012-1ZS

    HONGFA

    HFD23/012-1ZS

    SIGNAL RELAY, SPDT, SENSITIVE, 12V/2A/TH ROHS COMPLIANT: YES
    IN STOCK!
    £1.91 Price with VAT: £2.29 Buy Surplus As Low As £1.14 Price with VAT: £1.37
    £1.14 Price with VAT: £1.37
    Repair Yours Contact Us
    SIEMENS 3RH11222JC40

    SIEMENS

    3RH11222JC40

    CONTROL RELAY. 2NO+2NC
    IN STOCK!
    Buy Surplus As Low As £25.96 Price with VAT: £31.15
    £25.96 Price with VAT: £31.15
    Repair Yours £300.00 Price with VAT: £360.00
    TIME MARK CORP 272-24

    TIME MARK CORP

    272-24

    CURRENT-MONITORS, 3-PHASE CURRENT UNBALANCE DETECTOR, 1 - 5A, 24VAC, SIZE 6.06IN X 3.88IN X 2.7IN
    IN STOCK!
    £333.78 Price with VAT: £400.54 Buy Surplus As Low As £159.19 Price with VAT: £191.03
    £159.19 Price with VAT: £191.03
    Repair Yours £300.00 Price with VAT: £360.00
    TIME MARK CORP 2628

    TIME MARK CORP

    2628

    VOLTAGE FREQUENCY MONITOR, OVER OR UNDER VOLTAGE MONITOR, 15-260V AC/DC, SIZE 3.52IN X 2.44IN X 1.75IN
    IN STOCK!
    £171.11 Price with VAT: £205.33 Buy Surplus As Low As £102.83 Price with VAT: £123.40
    £102.83 Price with VAT: £123.40
    Repair Yours £300.00 Price with VAT: £360.00
    TIME MARK CORP 2581-220

    TIME MARK CORP

    2581-220

    3-PHASE-MONITORS,220VAC, SIZE 2IN X 2IN X 1.38IN
    IN STOCK!
    £114.44 Price with VAT: £137.33 Buy Surplus As Low As £52.08 Price with VAT: £62.50
    £52.08 Price with VAT: £62.50
    Repair Yours £300.00 Price with VAT: £360.00
    TIME MARK CORP 16-1-L-P

    TIME MARK CORP

    16-1-L-P

    VOLTAGE_FREQUENCY-MONITORS, OVER AND/OR UNDER VOLTAGE MONITOR, 12-30VAC/VDC, SIZE 3.52IN X 2.44IN X 1.75IN
    IN STOCK!
    £136.44 Price with VAT: £163.73 Buy Surplus As Low As £82.16 Price with VAT: £98.59
    £82.16 Price with VAT: £98.59
    Repair Yours £300.00 Price with VAT: £360.00
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