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.
Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
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MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
PCA-120/208ALE
DISCONTINUED BY MANUFACTURER, PHASE MONITOR, ADJUSTABLE RESTART DELAY, SCREW CLAMP TERMINALS, STATUS LED, 120-208 V AC SUPPLY VOLTAGE, 50/60 HZ
✓ IN STOCK!
£128.35
Price with VAT:
£154.02
WESTINGHOUSE
1096945C
DISCONTINUED BY MANUFACTURER, CURRENT RELAY 4-16AMP
✓ IN STOCK!
£229.70
Price with VAT:
£275.64
ALLEN BRADLEY
817S-PTC-48
THERMISTOR MONITORING RELAY, AUTO/MANUAL/REMOTE, 24-48 VAC/DC, OPEN/SHORT CIRCUIT, DIN RAIL MOUNT
✓ IN STOCK!
£40.19
Price with VAT:
£48.23
ALLEN BRADLEY
3380-701080-1925
DISCONTINUED BY MANUFACTURER, RELAY, TIME CURRENT, 1AMP
✓ IN STOCK!
£891.42
Price with VAT:
£1,069.70
GENERAL ELECTRIC
12IAC53B104A
DISCONTINUED BY MANUFACTURER, RELAY, TIME, OVERCURRENT,TIME OVERCURRENT RELAY
✓ IN STOCK!
£609.90
Price with VAT:
£731.88
GENERAL ELECTRIC
MULTILIN
12IGCV51A5A
DISCONTINUED BY MANUFACTURER, RELAY VOLTAGE CONTROL, 70-100 V, 4-16 AMP
✓ IN STOCK!
£1,624.29
Price with VAT:
£1,949.15
TIME MARK CORP
B263
POWER MONITOR, 3 PHASE, 230 VAC, 30-60 HZ, 160-240 VAC, 15 AMP TO 150 VAC,10 AMP TO 240 VAC
✓ IN STOCK!
£69.28
Price with VAT:
£83.14
Repair Yours
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AUTOMATION DIRECT
ACUAMP
GFS30-M1A-24-F
ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPST-N.O., MANUAL RESET OUTPUT, 24 VAC/VDC OPERATING VOLTAGE.
✓ IN STOCK!
£164.71
Price with VAT:
£197.66
TOSHIBA
810-ZCT-100
DISCONTINUED BY MANUFACTURER, GROUND FAULT RELAY
✓ IN STOCK!
£364.32
Price with VAT:
£437.18
TIME MARK CORP
273-5-120
CURRENT-MONITOR, OVER/UNDER CURRENT MONITOR, SINGLE PHASE, 8 PIN, SPDT, 1/5 AMP, 0.5 - 5A, 120VAC, PLUG-IN TYPE
✓ IN STOCK!
£56.31
Price with VAT:
£67.57
Repair Yours
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SIEMENS
3UG4631-2AA30
DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5 MM FROM 0.1-60 V AC/DC 0VERSHOOT AND UNDERSHOOT SUPPLY VOLTAGE: 24 V AC/DC 50 TO 60 HZ DC AND AC WITHOUT GALVANIC ISOLATION TO MEASURING CIR ...
✓ IN STOCK!
£37.41
Price with VAT:
£44.89
Repair Yours
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SIEMENS
3UG4651-2AW30
(PRICE/PC) DIGITAL MONITORING RELAY, CONTROLS - MONITORING 3UG3
✓ IN STOCK!
£152.00
Price with VAT:
£182.40
Repair Yours
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SIEMENS
3UG4583-1CW30
DISCONTINUED BY MANUFACTURER, SINCE 10-01-2024, INSULATION RELAY, UP TO 400VAC, 15-400HZ
✓ IN STOCK!
£817.82
Price with VAT:
£981.38
SIEMENS
3UG4983-1A
DISCONTINUED BY MANUFACTURER, SINCE 10/01/2024, VOLTAGE REDUCER, 690VAC, 1000VDC
✓ IN STOCK!
£445.75
Price with VAT:
£534.90
EATON CORPORATION
CUTLER HAMMER
15BA4-25E
BA-400/800, 15.5 MAX KV, 25E, EXPULSION , 15BA4-25E
✓ IN STOCK!
£907.14
Price with VAT:
£1,088.57
MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
SLA-120-ASA
PHASE MONITOR/RELAY, 3-PHASE, 95-130V ADJ., 10A, PLUG-IN, SLA SERIES, 120VAC, SPDT (1 FORM C)
✓ IN STOCK!
£110.77
Price with VAT:
£132.92
Repair Yours
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MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
SLU-0201
PHASE MONITOR, RAPID CYCLE LOCKOUT, DIAGNOSTIC LED, UNIV PH. MON/RLY AUTO RESET RAPID CYCLE LK LED DIAG.
✓ IN STOCK!
£88.41
Price with VAT:
£106.10
SIEMENS
3UF7111-1AA01-0
CURRENT/VOLTAGE MEASURING MODULE, 3-40 AMP, 690 VAC, 50/60 HZ, 6KV, STRAIGHT THROUGH TRANSFORMER, SCREW TYPE TERMINAL, IP20
✓ IN STOCK!
£150.00
Price with VAT:
£180.00
SIEMENS
3UG5461-1AA40
DC LOAD MONITORING RELAY FOR PROFINET, MAX. 2X8 A / 1X16 A DC, MAX. 800 V WIDTH: 22.5 MM MONITORING FOR VIOLATION OF UPPER AND LOWER LIMIT OF CURRENT, VOLTAGE AND POWER; ENERGY CONSUMPTION C ...
✓ IN STOCK!
£276.00
Price with VAT:
£331.20
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!
£153.00
Price with VAT:
£183.60
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!
£152.00
Price with VAT:
£182.40
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!
£98.83
Price with VAT:
£118.60
Repair Yours
Contact Us
DOLD
BA9036 AC60HZ 400V
VOLTAGE RELAY, 2 CHANGEOVER CONTACTS, 400 VAC, 0.5-10 SECOND, CLOSED CIRCUIT OPERATION, WITH TIME DELAY
✓ IN STOCK!
£128.00
Price with VAT:
£153.60
DOLD
IL5880.12 AC50-400HZ 220-240V
IL5880.12 AC50-400HZ 220-240V
✓ IN STOCK!
£166.00
Price with VAT:
£199.20
DOLD
IP5883.83 AC/DC80-230V
RESIDUAL CURRENT MONITOR, 2 NO/NC, 80-230 VAC/DC, DIN RAIL MOUNTING, (0058463)
✓ IN STOCK!
£350.36
Price with VAT:
£420.43
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!
£53.74
Price with VAT:
£64.49
WESTINGHOUSE
1096950
DISCONTINUED BY MANUFACTURER, CURRENT RELAY 4-16AMP
✓ IN STOCK!
£143.57
Price with VAT:
£172.28
GENERAL ELECTRIC
NGV13B29A
AC UNDER VOLTAGE RELAY, TYPE NGV, 120V/50-60HZ, 80-120V DROPOUT CALIBRATION, 2.0 AMP
✓ IN STOCK!
£918.03
Price with VAT:
£1,101.64
DOLD
BA9065.20 3AC380-440V 0,5-10A
0039727, UNDERLOAD MONITOR (COS-PHI)
✓ IN STOCK!
£126.65
Price with VAT:
£151.98
GENERAL ELECTRIC
12SFC15386A
DISCONTINUED BY MANUFACTURER, RELAY, TIME OVERCURRENT, 0-1 SECOND DELAY, 1.5-12 AMPS, 50/60 HZ
✓ IN STOCK!
£641.73
Price with VAT:
£770.08
GENERAL ELECTRIC
12IAC66T53A
DISCONTINUED BY MANUFACTURER, TIME OVERCURRENT RELAY, IAC TYPE, 2.5-7.5 AMPS, LONG TIME /4/12 AMPS /60 HZ, 125 VOLTS - TIMER UNIT, 0.05/5.0 SECONDS
✓ IN STOCK!
£513.38
Price with VAT:
£616.06
ICM
ICM450A
PRGRMBL 3-PHASE LINE VOLT MONITOR, 25-FAULT MEMORY STORAGE, NON-VOLATILE, IDENTIFIES FRONT AND BACK SIDE FAULTS, UNIVERSAL VOLTAGE OPERATION: 190-630 VAC
✓ IN STOCK!
£125.55
Price with VAT:
£150.66
GENERAL ELECTRIC
12CEB52A2D
DISCONTINUED BY MANUFACTURER, MHO DISTANCE RELAY, 120 VAC, 5 AMP, 60 CYCLES
✓ IN STOCK!
£650.84
Price with VAT:
£781.01
BASLER ELECTRIC
TIEE1CD0N07
DISCONTINUED BY MANUFACTURER, PROTECTIVE RELAY, CYCLES-3, 60-HZ, TRIP FREQUENCY-1
✓ IN STOCK!
£293.91
Price with VAT:
£352.69
TSUDAKOMA
626352CB
DISCONTINUED BY MANUFACTURER, VOLTAGE CONTROLLER, -5 TO +5
✓ IN STOCK!
£515.28
Price with VAT:
£618.34
SCHWEITZER ENGINEERING
751A01ACA0X74851000
FEEDER PROTECTION RELAY, 110-250 VDC, 110-240 VAC SUPPLY, 50/60 HZ, PUSHBUTTON INTERFACE, DIGITAL DISPLAY
✓ IN STOCK!
£2,447.44
Price with VAT:
£2,936.93
ASEA BROWN BOVERI
NBRA-656C
DISCONTINUED BY MANUFACTURER, UNIVERSAL BRAKE CHOPPER, 6 OHM, 2400 KJ, 6 KW, 400 VAC
✓ IN STOCK!
£311.35
Price with VAT:
£373.62
MINILEC
USP-D1
PHASE FAILURE RELAY, 415 VAC, 50/60 HZ, 1 CO OUTPUT, PHASE SEQUENCE, CONTACT RATING 5 A @ 230 VAC
✓ IN STOCK!
£90.62
Price with VAT:
£108.74
Repair Yours
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SCHNEIDER ELECTRIC
P122B00Z112CD0
DISCONTINUED BY MANUFACTURER, FAULT PROTECTION RELAY, 3 PHASE, EARTH AND OVERCURRENT, 0.01-8 ION, DIGITAL INPUT VOLTAGE: 24-250 VDC/24-240 VAC, AUXILIARY VOLTAGE: 24-250 VDC/48-240 VC, COMMU ...
✓ IN STOCK!
£470.75
Price with VAT:
£564.90
SCHNEIDER ELECTRIC
P122A00Z112CF0
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!
£601.49
Price with VAT:
£721.79
BENDER
RCMA423-D9-1
DISCONTINUED BY MANUFACTURER, GROUND-FAULT MONITOR FOR GROUNDED AND HIGH-RESISTANCE GROUNDED AC/DC SYSTEMS, 5 AMP, 16-72 VAC, 30 MA
✓ IN STOCK!
£169.77
Price with VAT:
£203.72
ASEA BROWN BOVERI
609300K02
PHASE SENSOR, 600A BREAKING RATE, K800
✓ IN STOCK!
£169.94
Price with VAT:
£203.92
ASEA BROWN BOVERI
609300-K4
CURRENT TRANSFORMER POWER SHIELD, 1600/2000 AMP
✓ IN STOCK!
£203.61
Price with VAT:
£244.33
PROCOM TECHNOLOGY
GS7001-B-22A3
DISCONTINUED BY MANUFACTURER, DIGITAL PROTECTION RELAY, GMS7000 SERIES, INPUT: 20-66 V, 50HZ
✓ IN STOCK!
£1,094.54
Price with VAT:
£1,313.45
BASLER ELECTRIC
BE1-87G-S1A-A1C-A0N0
DISCONTINUED BY MANUFACTURER, VARIABLE PERCENTAGE DIFFERENTIAL RELAY. BE1-87G MODEL, 1 PHASE, SELECTABLE INPUT, INSTANTANEOUS TIMING, INTERNALLY OPERATED TARGETS
✓ IN STOCK!
£348.04
Price with VAT:
£417.65
BASLER ELECTRIC
BE1-59N-A8E-E1L-N0S1F
DISCONTINUED BY MANUFACTURER, GROUND FAULT OVERVOLTAGE RELAY, MODEL BE1-59N, SINGLE PHASE, INPUT 240VAC 60HZ, NOMINAL 20-100VAC PICKUP, OUTPUT 1NO RELAY OVER, TIMING OVER-DIFINITE 0.1-99.9SE ...
✓ IN STOCK!
£593.51
Price with VAT:
£712.21
TRAFOX
VR-12US
DISCONTINUED BY MANUFACTURER, GROUND FAULT MONITOR, 110-120 VAC, 60 HZ, 2.5 VA
✓ IN STOCK!
£186.20
Price with VAT:
£223.44
