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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 551-600 of 827.
    FW MURPHY UVR505

    FW MURPHY

    UVR505

    DISCONTINUED BY MANUFACTURER, RELAY UNDER VOLTAGE, FRONT STATUS LEDS, 12 PORTS
    ✓ IN STOCK!
    Buy Surplus As Low As £115.82 Price with VAT: £138.98
    £115.82 Price with VAT: £138.98
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    SCHNEIDER ELECTRIC RM4TR32

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    RM4TR32

    DISCONTINUED BY MANUFACTURER, PHASE FAILURE RELAY, 300V, 5A, RM4,50/60HZ, REPLACED BY RM22TR33
    ✓ IN STOCK!
    Buy Surplus As Low As £63.49 Price with VAT: £76.19
    £63.49 Price with VAT: £76.19
    SCHNEIDER ELECTRIC 56327

    SCHNEIDER ELECTRIC

    SQUARE D

    56327

    CURRENT PROTECTION RELAY, VIGIREX RH10M, 1 AMP, 120 VAC, DIN RIAL MOUNT
    ✓ IN STOCK!
    £158.00 Price with VAT: £189.60 Buy New £158.00 Price with VAT: £189.60
    £121.00 Price with VAT: £145.20
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    SCHNEIDER ELECTRIC 50745

    SCHNEIDER ELECTRIC

    MERLIN GERIN

    50745

    STANDARD UNLATCHED RELAY 110-130VAC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £69.53 Price with VAT: £83.44
    £69.53 Price with VAT: £83.44
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    ASEA BROWN BOVERI CM-IVN.S

    ASEA BROWN BOVERI

    CM-IVN.S

    COUPLING UNIT, VOLTAGE RANGE EXPANSION FOR CM-IWN.1, 690 VAC / 1000 VDC, 15-400 HZ, DIN RAIL MOUNT, HOUSING IP50 / TERMINALS IP20, (1SVR750669R9400)
    ✓ IN STOCK!
    £279.00 Price with VAT: £334.80 Buy Surplus As Low As £156.00 Price with VAT: £187.20
    £156.00 Price with VAT: £187.20
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    SIEMENS 3UL0303-0EA

    SIEMENS

    3UL0303-0EA

    DISCONTINUED BY MANUFACTURER, DIFFERENTIAL RELAY, 230 VAC, 50/60 HZ, 0.03-3 AMP ADJUSTABLE, 0.02-1 SEC ADJUSTABLE TIME DELAY, LED INDICATOR, TEST AND RESET BUTTONS, SCREW CLAMP TERMINALS, DI ...
    ✓ IN STOCK!
    Buy Surplus As Low As £182.51 Price with VAT: £219.01
    £182.51 Price with VAT: £219.01
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    CEE RMS700

    CEE

    RMS700

    DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY 1AMP 48VDC DIGITAL
    ✓ IN STOCK!
    Buy Surplus As Low As £183.36 Price with VAT: £220.03
    £183.36 Price with VAT: £220.03
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    PILZ PZA300/230A

    PILZ

    PZA300/230A

    SAFE TIMER RELAY RELAY 230VAC ID
    ✓ IN STOCK!
    £265.00 Price with VAT: £318.00 Buy Surplus As Low As £159.00 Price with VAT: £190.80
    £159.00 Price with VAT: £190.80
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    SIEMENS 3UG3501-1AL20

    SIEMENS

    FURNAS ELECTRIC CO

    3UG3501-1AL20

    DISCONTINUED BY MANUFACTURER: 03/06/2007, MONITORING RELAY, 230 VAC, 50/60 HZ, SCREW CONNECTION, 5-100 KOHM SENSITIVITY, 1 CO CONTACT, FOR LEVEL MONITORING, SUCCESSOR: 3UG4501-1AW30
    ✓ IN STOCK!
    Buy Surplus As Low As £22.00 Price with VAT: £26.40
    £22.00 Price with VAT: £26.40
    GENERAL ELECTRIC 12IFC53A1A

    GENERAL ELECTRIC

    12IFC53A1A

    INVERSE TIME OVERCURRENT RELAY, IFC TYPE, NON-DIRECTIONAL SINGLE-PHASE, 50/60HZ RATING, 14 INPUT POINTS, TIME RELAY TEST BUTTON
    ✓ IN STOCK!
    £697.19 Price with VAT: £836.63 Buy Surplus As Low As £335.45 Price with VAT: £402.54
    £335.45 Price with VAT: £402.54
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    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 £78.00 Price with VAT: £93.60
    £78.00 Price with VAT: £93.60
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    ASEA BROWN BOVERI RK 411 102-DE

    ASEA BROWN BOVERI

    RK 411 102-DE

    OVER/UNDER VOLTAGE RELAY, 80-240 V, 50/60 HZ, AUXILIARY VOLTAGE: 110-125 AND 220-250 VDC, RXEG 21 SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As £224.99 Price with VAT: £269.99
    £224.99 Price with VAT: £269.99
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    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
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    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
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    SIEMENS 3RH11222JC40

    SIEMENS

    3RH11222JC40

    CONTROL RELAY. 2NO+2NC
    ✓ IN STOCK!
    Buy Surplus As Low As £24.68 Price with VAT: £29.62
    £24.68 Price with VAT: £29.62
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    SIEMENS 3RR2441-1AA40

    SIEMENS

    3RR2441-1AA40

    CURRENT MONITORING RELAY, IO-LINK, SIZE S00, 1.6-16 AMP RANGE, 20-400 HZ, 24 VDC SUPPLY, 1 CHANGE-OVER CONTACT, SCREW CONNECTION , 3RR24411AA40
    ✓ IN STOCK!
    £168.00 Price with VAT: £201.60 Buy Surplus As Low As £128.00 Price with VAT: £153.60
    £128.00 Price with VAT: £153.60
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    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
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    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
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    TIME MARK CORP D264

    TIME MARK CORP

    D264

    DISCONTINUED BY MANUFACTURER, 3-PHASE MONITOR, NOMINAL AC VOLTAGE: 575 VOLT AC, ADJUSTMENT RANGE: 450-600 VOLT, FREQUENCY: 60 HZ, RESET TYPE: AUTOMATIC 2.5 WATTS, SCREW TERMINAL CONNECTION, ...
    ✓ IN STOCK!
    Buy Surplus As Low As £60.00 Price with VAT: £72.00
    £60.00 Price with VAT: £72.00
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    TIME MARK CORP C2642

    TIME MARK CORP

    C2642

    MONITOR RELAY, 3 PHASE, 480 VAC, 4.8IN X 4.5IN X 3.5IN SIZE, DPDT, SURFACE MOUNT, TRIP DELAY, NO TRIP RESTART, AUTOMATIC RESET
    ✓ IN STOCK!
    £207.98 Price with VAT: £249.58 Buy Surplus As Low As £100.02 Price with VAT: £120.02
    £100.02 Price with VAT: £120.02
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    PILZ PNOZ/S4/48-240VAC/DC

    PILZ

    PNOZ/S4/48-240VAC/DC

    PNOZ SAFETY RELAY, 48-240VACDC 3 N/O 1 N/C 750134
    ✓ IN STOCK!
    £282.00 Price with VAT: £338.40 Buy Surplus As Low As £170.00 Price with VAT: £204.00
    £170.00 Price with VAT: £204.00
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    PILZ PNOZ X3 110VAC/24VDC

    PILZ

    PNOZ X3 110VAC/24VDC

    774314 SAFETY RELAY PNOZ X3 110VAC 24VDC 3N/O 1N/C 1SO
    ✓ IN STOCK!
    £270.00 Price with VAT: £324.00 Buy Surplus As Low As £162.00 Price with VAT: £194.40
    £162.00 Price with VAT: £194.40
    Repair Yours Contact Us
    OHMITE DOSX-7T

    OHMITE

    DOSX-7T

    DOS RELAY
    ✓ IN STOCK!
    £77.00 Price with VAT: £92.40 Buy Surplus As Low As £47.00 Price with VAT: £56.40
    £47.00 Price with VAT: £56.40
    Repair Yours Contact Us
    LOVATO LA3E1240

    LOVATO

    LA3E1240

    RELAY 240V AC
    ✓ IN STOCK!
    £3.49 Price with VAT: £4.18 Buy Surplus As Low As £2.09 Price with VAT: £2.51
    £2.09 Price with VAT: £2.51
    Repair Yours Contact Us
    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
    Repair Yours Contact Us
    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
    Repair Yours Contact Us
    FUJI ELECTRIC SH4/H-3A1B/120

    FUJI ELECTRIC

    SH4/H-3A1B/120

    INDUSTRIAL RELAY 3N/O+ 1N/C CONTACTS
    ✓ IN STOCK!
    £84.00 Price with VAT: £100.80 Buy Surplus As Low As £51.00 Price with VAT: £61.20
    £51.00 Price with VAT: £61.20
    Repair Yours Contact Us
    FUJI ELECTRIC SH4/G-4A/110VDC

    FUJI ELECTRIC

    SH4/G-4A/110VDC

    SH4/G-4A DC110V IND RELAY 4N/O CONTACTS
    ✓ IN STOCK!
    £107.00 Price with VAT: £128.40 Buy Surplus As Low As £65.00 Price with VAT: £78.00
    £65.00 Price with VAT: £78.00
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    FUJI ELECTRIC SH4/G-3A1B/24VDC

    FUJI ELECTRIC

    SH4/G-3A1B/24VDC

    INDUSTRIAL RELAY 3N/O+ 1N/C CONTACTS, 24V DC
    ✓ IN STOCK!
    £82.00 Price with VAT: £98.40 Buy Surplus As Low As £50.00 Price with VAT: £60.00
    £50.00 Price with VAT: £60.00
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    FUJI ELECTRIC SH4-4A/24

    FUJI ELECTRIC

    SH4-4A/24

    INDUSTRIAL RELAY 4N/O CONTACTS, 24V AC
    ✓ IN STOCK!
    £78.00 Price with VAT: £93.60 Buy Surplus As Low As £47.00 Price with VAT: £56.40
    £47.00 Price with VAT: £56.40
    Repair Yours Contact Us
    FUJI ELECTRIC SH4-2A2B/1

    FUJI ELECTRIC

    SH4-2A2B/1

    INDUSTRIAL RELAY 2N/O+ 2N/C CONTACTS,110VAC
    ✓ IN STOCK!
    £65.00 Price with VAT: £78.00 Buy Surplus As Low As £39.00 Price with VAT: £46.80
    £39.00 Price with VAT: £46.80
    Repair Yours Contact Us
    FINDER 4052-8024

    FINDER

    4052-8024

    PCB RELAY DP 8A 24VAC
    ✓ IN STOCK!
    £14.00 Price with VAT: £16.80 Buy New £14.00 Price with VAT: £16.80
    £8.40 Price with VAT: £10.08
    Repair Yours Contact Us
    FINDER 2023-9024

    FINDER

    2023-9024

    RELAY GENERAL PURPOSE RELAY, 20 SERIES, POWER, SPST-NO, SPST-NC, 24 VDC, 16 A
    ✓ IN STOCK!
    £47.00 Price with VAT: £56.40 Buy New £47.00 Price with VAT: £56.40
    £29.00 Price with VAT: £34.80
    Repair Yours Contact Us
    FINDER 2021-8230

    FINDER

    2021-8230

    MODULAR STEP RELAY 230VAC
    ✓ IN STOCK!
    £48.00 Price with VAT: £57.60 Buy New £48.00 Price with VAT: £57.60
    £29.00 Price with VAT: £34.80
    Repair Yours Contact Us
    EUROTEK ETCON20

    EUROTEK

    ETCON20

    20 WAY BUS-BAR STRIP FOR ETMRZ01SCN RELAYS
    ✓ IN STOCK!
    £7.64 Price with VAT: £9.17 Buy Surplus As Low As £4.59 Price with VAT: £5.50
    £4.59 Price with VAT: £5.50
    Repair Yours Contact Us
    ELTAKO MFZ12DBT-UC

    ELTAKO

    MFZ12DBT-UC

    DIGITAL SETTABLE MULTIFUNCTION TIME RELAY WITH DISPLAY AND BLUETOOTH, 1 CO CONTACT 10A
    ✓ IN STOCK!
    £99.00 Price with VAT: £118.80 Buy Surplus As Low As £60.00 Price with VAT: £72.00
    £60.00 Price with VAT: £72.00
    Repair Yours Contact Us
    DOLD BA9054/012

    DOLD

    BA9054/012

    RELAY, 25-250VAC/DC 80-230VAC/DC AUX U/V RLY 0-20SEC
    ✓ IN STOCK!
    £311.00 Price with VAT: £373.20 Buy Surplus As Low As £187.00 Price with VAT: £224.40
    £187.00 Price with VAT: £224.40
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    CROMPTON CONTROLS CRA80/93

    CROMPTON CONTROLS

    CRA80/93

    SERIES 3000 THERMAL O/LOAD RELAY + MAN/AUTO RESET DOL 80-93A
    ✓ IN STOCK!
    £182.00 Price with VAT: £218.40 Buy Surplus As Low As £110.00 Price with VAT: £132.00
    £110.00 Price with VAT: £132.00
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    CROMPTON CONTROLS CR63/66BP

    CROMPTON CONTROLS

    CR63/66BP

    S3000 CR63/66 THERMAL O/L RELAY, MANUAL RESET - AMP RANGE: 57-66A FITS 40-65 CONTA
    ✓ IN STOCK!
    £163.00 Price with VAT: £195.60 Buy Surplus As Low As £98.00 Price with VAT: £117.60
    £98.00 Price with VAT: £117.60
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    CROMPTON CONTROLS CR63/57BP

    CROMPTON CONTROLS

    CR63/57BP

    S3000 CR63/57 THERMAL O/L RELAY, MANUAL RESET - AMP RANGE: 48-57A FITS 40-65 CONTA
    ✓ IN STOCK!
    £162.00 Price with VAT: £194.40 Buy Surplus As Low As £98.00 Price with VAT: £117.60
    £98.00 Price with VAT: £117.60
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    CROMPTON CONTROLS CR40/32BP

    CROMPTON CONTROLS

    CR40/32BP

    S3000 CR40/32 THERMAL O/L RELAY, MANUAL RESET - AMP RANGE: 23-32A FITS 40-65 CONTA
    ✓ IN STOCK!
    £155.00 Price with VAT: £186.00 Buy Surplus As Low As £93.00 Price with VAT: £111.60
    £93.00 Price with VAT: £111.60
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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
    Repair Yours Contact Us
    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
    Repair Yours Contact Us
    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
    Repair Yours Contact Us
    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 Contact Us
    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
    Repair Yours Contact Us
    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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