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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TOSHIBA
810-ZCT-100
DISCONTINUED BY MANUFACTURER, GROUND FAULT RELAY
✓ IN STOCK!
£492.47
Price with VAT:
£590.97
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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OMRON
G3NA-440B 5-24DC
DISCONTINUED BY MANUFACTURER, SOLID-STATE RELAY, SURFACE MOUNTING, 1-POLE, 40 AMP, 528 VAC MAX
✓ IN STOCK!
£41.36
Price with VAT:
£49.63
R-K ELECTRONICS
TVM-400-20-2002
UNDER & OVER VOLTAGE 3 PHASE VOLTAGE MONITOR, UNDERVOLTAGE - OVER VOLTAGE - PHASE LOSS - PHASE ROTATION, ADJUSTABLE 410 TO 490VAC 3Ø, 10PCT, 2 SECOND PICK-UP & DROP-OUT DELAY, BASE KEY POSIT ...
✓ IN STOCK!
£66.02
Price with VAT:
£79.22
Repair Yours
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R-K ELECTRONICS
MVP-A1C
MULTI-RANGE 3 PHASE VOLTAGE MONITOR (200 TO 480VAC, 3Ø), SELF-POWERED, 8-PIN BASE, SPDT, CONTACTS, SOCKET & HOLDDOWN INCLUDED
✓ IN STOCK!
£126.37
Price with VAT:
£151.64
R-K ELECTRONICS
PRRO-300
PHASE LOSS & PHASE REVERSAL RELAY, 380 TO 415VAC 3Ø, 50/60 HZ, SPDT 240VAC CONTACTS, SCREW TERMINALS, SURFACE MOUNTING
✓ IN STOCK!
£128.52
Price with VAT:
£154.22
Repair Yours
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TOTALINE
P283-0293
FAN RELAY 24V-COIL SPDT GENERAL PURPOSE
✓ IN STOCK!
£17.61
Price with VAT:
£21.13
Repair Yours
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INVENSYS
BARBER COLMAN
AE-504
PARALLELING RELAY, ACTUATOR OR PANEL MOUNT, DPDT (SERIES 90)
✓ IN STOCK!
£222.66
Price with VAT:
£267.19
SCHWEITZER ENGINEERING
0501003X5625XB
RELAY DUAL OVERCURRENT SEL-501 5PH 125V 5.5W 60HZ
✓ IN STOCK!
£505.37
Price with VAT:
£606.44
WESTINGHOUSE
BE1-851-G5-N1H0N
DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, BE1-851 SERIES, 48-125 VAC/VDC, 5 AMP
✓ IN STOCK!
£689.46
Price with VAT:
£827.35
FRAKO
EMR-1100
DISCONTINUED BY MANUFACTURER, REACTIVE POWER CONTROL RELAY, SINGLE PHASE, 220-240 VAC OPERATING VOLTAGE, 100-690 VAC MEASUREMENT VOLTAGE, 50/60 HZ POWER FREQUENCY, 20 MA
✓ IN STOCK!
£199.88
Price with VAT:
£239.86
GENERAL ELECTRIC
12HAA15E1
DISCONTINUED BY MANUFACTURER, AUXILIARY CURRENT RELAY, DC 0.2/2.0AMP
✓ IN STOCK!
£397.88
Price with VAT:
£477.46
SIEMENS
5TT3401
VOLTAGE RELAY T5570 AC 230/400V 1CO 0.85/0.95 WITH TRANSPARENT CAP
✓ IN STOCK!
£99.00
Price with VAT:
£118.80
Repair Yours
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SIEMENS
5TT3402
RELAY 230/400V 2W AVAILABLE, SURPLUS, NEVER USED, 2 YEAR WARRANTY
✓ IN STOCK!
£112.00
Price with VAT:
£134.40
Repair Yours
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GENERAL ELECTRIC
12IFC77A1A
DISCONTINUED BY MANUFACTURER, RELAY OVERCURRENT, INVERSE, 50/60 HZ, 1 - 12 AMPS
✓ IN STOCK!
£385.04
Price with VAT:
£462.05
SIEMENS
3TK20400AK6
MINIATURE POWER RELAY, SCREW TERMINALS, 4NO, SNAP-ON MOUNTING, STANDARD MOUNTING RAIL, AC OPERATION, 120VAC AT 60HZ, 110VAC AT 50HZ
✓ IN STOCK!
£28.00
Price with VAT:
£33.60
Repair Yours
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SIEMENS
3TK2022-0AC2
MINIATURE CONTACTOR, SCREW TERMINAL, 2 NO + 2 NC, SNAP-ON MOUNTING, STANDARD MOUNTING RAIL, 24 VAC, 50/60 HZ, AC OPERATION
✓ IN STOCK!
£22.53
Price with VAT:
£27.04
SIEMENS
5TT3195
VOLTAGE RELAY, 230-400VAC, 50-60HZ, 2WATT, 4AMP, 0.7-0.9UC, ASYMMETRICAL MONITORING, WITH TRANSPARENT CAP, SCREW TERMINALS, DIN RAIL MOUNTING
✓ IN STOCK!
£177.00
Price with VAT:
£212.40
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TYCO
SIMPLEXGRINNELL
565-558
4009 EARTH DETECT BOARD ASSEMBLY
✓ IN STOCK!
£30.49
Price with VAT:
£36.59
Repair Yours
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CROUZET
DSR-12D
UNDERVOLTAGE MONITORING RELAY, DIN RAIL, SPDT 10A, 12 VDC, CAN BE REPLACED BY PN DSR110A. DIFFERENCE: 110V INPUT INSTEAD OF 12V. NEEDED: A DIFFERENT INPUT POWER IS NEEDED
✓ IN STOCK!
£80.99
Price with VAT:
£97.19
Repair Yours
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WIELAND
SCHLEICHER
SAP-1002
PHASE FAILURE MONITORING RELAY, 380-415VAC, 3AC, 50/60HZ
✓ IN STOCK!
£36.59
Price with VAT:
£43.91
Repair Yours
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ASEA BROWN BOVERI
1SVR510730R0300
CM-UFS.M21 GRID FEEDING MONITOR
✓ IN STOCK!
£238.89
Price with VAT:
£286.67
ASEA BROWN BOVERI
DDA203AS-63/0.3
RESIDUAL CURRENT DEVICE, 63 AMP, 230-400 V, 3 POLE, 7.6 WATT, A TYPE, 300 MA, SELECTIVE
✓ IN STOCK!
£81.94
Price with VAT:
£98.33
Repair Yours
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INGERSOLL RAND
TRANE
RLY1237
TRANE RELAYS, SWITCH AND LIMIT CONTROLS, 12/8A @125/250V, 24 VAC COIL
✓ IN STOCK!
£109.10
Price with VAT:
£130.92
Repair Yours
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SIEMENS
3UG4625-1CW30
MONITORING RELAY, DIGITAL, FOR RESIDUAL CURRENT MONITORING, 0.03-4 AMP, 24-240 VAC/DC, 50/60 HZ, 2 CHANGE OVER CONTACTS, SCREW TYPE TERMINAL, DIN RAIL MOUNT
✓ IN STOCK!
£106.12
Price with VAT:
£127.34
Repair Yours
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INVENSYS
FOXBORO
FBM207B
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, CONTACT SENSE INPUT MODULE, CHANNEL ISOLATION, 16-CHANNEL, 24 VDC
✓ IN STOCK!
£185.44
Price with VAT:
£222.53
BENDER
UG-143-P
DISCONTINUED BY MANUFACTURER, EARTH FAULT RELAY, 5 AMP, 250 VAC, 24 VDC, 25 K OHM
✓ IN STOCK!
£53.59
Price with VAT:
£64.31
WEG
RPW-FSF-Z34
PHASE LOSS & PHASE SEQUENCE RELAY 220/240V 50/60HZ
✓ IN STOCK!
£28.21
Price with VAT:
£33.85
Repair Yours
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WESTINGHOUSE
1293C47G12
DISCONTINUED BY MANUFACTURER, GROUND FAULT RELAY, (P/N 255P156H06C), .125 AMPS, 120 VAC, 50/60 HZ, 28-125 VDC OUTPUT, 255P156H06C
✓ IN STOCK!
£708.52
Price with VAT:
£850.22
GENERAL ELECTRIC
12HAA15B5F
DISCONTINUED BY MANUFACTURER, RELAY AUXILIARY W/CASE, 125VDC
✓ IN STOCK!
£363.65
Price with VAT:
£436.38
EATON CORPORATION
COOPER POWER
8137869B0
FAULT INDICATOR LINAM 800AMP 1.81IN OD 3Q97
✓ IN STOCK!
£20.41
Price with VAT:
£24.50
GOTRONIC
555100
DISCONTINUED BY MANUFACTURER, POWER LINE MONITOR, 480VAC, 50/60HZ
✓ IN STOCK!
£372.46
Price with VAT:
£446.95
GENERAL ELECTRIC
12CEY52A1D
DISCONTINUED BY MANUFACTURER, DISTANCE RELAY, 120 V, 5 AMP, 60 CYCLE, 1.3 OHM
✓ IN STOCK!
£1,340.85
Price with VAT:
£1,609.02
GENERAL ELECTRIC
12SBC23B1D
DISCONTINUED BY MANUFACTURER, STATIC BREAKER BACKUP RELAY, SBC TYPE, 125 VDC, 10 AMPS, 60 HZ
✓ IN STOCK!
£2,016.06
Price with VAT:
£2,419.27
WESTINGHOUSE
774B470A12
DISCONTINUED BY MANUFACTURER, RELAY AUXILIARY 125VDC
✓ IN STOCK!
£397.88
Price with VAT:
£477.46
SIEMENS
3TH2040-0BW4
DISCONTINUED BY MANUFACTURER, CONTACTOR RELAY, DC OPERATION, 4 NORMALLY OPEN, 48 VDC
✓ IN STOCK!
£31.00
Price with VAT:
£37.20
Repair Yours
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WESTINGHOUSE
BE1-51-K1E-Z1O-A1N0F
RELAY ELECTRIC GROUND FAULT OVERVOLTAGE PROTECTIVE
✓ IN STOCK!
£646.48
Price with VAT:
£775.78
WESTINGHOUSE
5264C09H02
DISCONTINUED BY MANUFACTURER, GROUNDGARD RELAY, 10 AMP, 250 VAC, 50/60 HZ, 125 VDC
✓ IN STOCK!
£659.85
Price with VAT:
£791.81
CARLO GAVAZZI
SM125230500
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, 230 VAC SUPPLY, 50-500 VAC/DC MEASURING RANGE, LED INDICATION
✓ IN STOCK!
£72.12
Price with VAT:
£86.54
GRACE
GRACE ENGINEERED PRODUCTS
R-1A003
CHEKVOLT INTERFACES, SINGLE-POINT, SINGLE PHASE, INSTALLS IN A 1/2 HOLE, POLYCARBONATE CONSTRUCTION, UV OUTDOOR RATED SO YOU CAN MOUNT IT ANYWHERE, INTEGRAL 6 LEAD WIRE, UL TYPE 4, 4X, 12 RA ...
✓ IN STOCK!
£229.10
Price with VAT:
£274.92
ASEA BROWN BOVERI
1SVR630736R1300
CM-UFS.2 THREE-PH MONITOR RELAY
✓ IN STOCK!
£206.00
Price with VAT:
£247.20
ASEA BROWN BOVERI
1SVR730831R0400
VOLTAGE MONITORING RELAY, SPDT, 1 PHASE, 4 AMP, 2 C/O, 110-130 VAC, 10 MA, 8 MM STRIPPING LENGTH, SCREW TYPE TERMINALS, DIN RAIL MOUNT, -20 TO +60 DEGREES C, IP20/50
✓ IN STOCK!
£80.00
Price with VAT:
£96.00
Repair Yours
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ASEA BROWN BOVERI
1SVR760669R9400
COUPLING UNIT, VOLTAGE RANGE EXPANSION FOR CM-IWN.1, 690VAC, 1000VDC
✓ IN STOCK!
£162.00
Price with VAT:
£194.40
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!
£607.97
Price with VAT:
£729.56
EATON CORPORATION
CUTLER HAMMER
9253C03H06
GROUND FAULT TRANSMITTER, 800,1AMP, 600VAC, 60HZ
✓ IN STOCK!
£155.52
Price with VAT:
£186.62
NORTONICS FOXTAM LIMITED
FOXTAM CONTROLS
YWRUP-S-400V-3W
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, 10AMP, 400V, 3W
✓ IN STOCK!
£65.55
Price with VAT:
£78.66
GENERAL ELECTRIC
12IFC53A1A
DISCONTINUED BY MANUFACTURER, INVERSE TIME OVERCURRENT RELAY, IFC TYPE, NON-DIRECTIONAL SINGLE-PHASE, 50/60HZ RATING, 14 INPUT POINTS, TIME RELAY TEST BUTTON
✓ IN STOCK!
£335.45
Price with VAT:
£402.54
GENERAL ELECTRIC
12CFD22B2A
DISCONTINUED BY MANUFACTURER,RELAY, HIGH SPEED DIFFERENTIAL, 5AMP, 60HZ, TYPE CFD
✓ IN STOCK!
£1,680.05
Price with VAT:
£2,016.06
