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.
Filter Results
ASEA BROWN BOVERI
RK-626-430-AB
DIFFERENTIAL RELAY TRANSFORMER, 5AMP,
✓ IN STOCK!
£544.09
Price with VAT:
£652.91
NK TECHNOLOGIES
AG3-NOR-120-NF-TR3
GROUND FAULT SENSOR, 10MA, 30MA, 5MA, 120VAC, 30VDC, 2.0A, 120VAC, 0.5A
✓ IN STOCK!
£70.09
Price with VAT:
£84.11
SCHNEIDER ELECTRIC
CLIPSAL
LE5512TRVF
RELAY,CLIPSAL, VOLTAGE FREE RELAY,C-BUS 2, 12 CHANNEL, 110VAC
✓ IN STOCK!
£234.77
Price with VAT:
£281.72
OMRON
SDV-A-200V
VOLTAGE SENSOR, 2 AMPS, 200 VOLTS (AC), 8 PIN CONNECTION
✓ IN STOCK!
£102.31
Price with VAT:
£122.77
CEE
RAD7004
DISCONTINUED BY MANUFACTURER, VOLTAGE RELAY, 110V
✓ IN STOCK!
£105.69
Price with VAT:
£126.83
CARLO GAVAZZI
ELECTROMATIC
SJ-185-230-500V
DISCONTINUED BY MANUFACTURER, VOLTAGE CONTROL, 230 VAC, 50/60 HZ, RANGE 100-500 VAC
✓ IN STOCK!
£76.95
Price with VAT:
£92.34
MEGACON
KCG594A
SYNCRONISATION CONTROLLER 24VDC 380/415VAC
✓ IN STOCK!
£152.05
Price with VAT:
£182.46
OMRON
K8AB-VW3-AC200/230
VOLTAGE RELAY 6A 1PH 200/230VAC 5VA 50/60HZ
✓ IN STOCK!
£38.52
Price with VAT:
£46.22
ENDRESS & HAUSER
CM42-IAA101EAE00
TRANSMITTER LIQUID ANALYSIS MULTIPARAMETER, LOOP-POWERED. WORLDWIDE APPROVALS, HAZARDOUS AREAS DEVELOPED ACCORDING TO IEC 61508, PH/ORP, CONDUCTIVITY,OXYGEN (DO) DIGITAL SENSORS, MEMOSENS PR ...
✓ IN STOCK!
£2,324.63
Price with VAT:
£2,789.56
GIC
MA51BC
VOLTAGE MONITORING RELAY, SPDT, 415VAC, PRODUCT RANGE:SM 301 SERIES, CONTACT CONFIGURATION:SPDT, CONTACT CURRENT:5A, RELAY MOUNTING:DIN RAIL, CONTACT VOLTAGE VAC:250V, RELAY TERMINALS:SCREW, ...
✓ IN STOCK!
£17.52
Price with VAT:
£21.03
Repair Yours
Contact Us
HAYASHI WATCH-WORKS
LA-150RX-P
DISCONTINUED BY MANUFACTURER, LIGHT SOURCE TRANSMISSION, WARNING LAMP LED'S
✓ IN STOCK!
£307.50
Price with VAT:
£369.00
IMO
MR-1PVM
DISCONTINUED BY MANUFACTURER, RELAY, VOLTAGE MONITOR, SINGLE PHASE, MODULAR SUPPLY, 0-10 SECOND, 12-400 VAC INPUT, SCREW TERMINAL, DIN RAIL MOUNT
✓ IN STOCK!
£89.39
Price with VAT:
£107.27
HONEYWELL
R720C-1009
HONEYWELL , R720C-1099, R720C1099, RECEIVER RELAY, 120/208/240/277VAC, 50/60HZ
✓ IN STOCK!
£12.32
Price with VAT:
£14.78
Repair Yours
Contact Us
NK TECHNOLOGIES
AGT1-420-24L-FL
AC GROUND FAULT TRANSDUCER SENSORS,AGT SERIES,SOLID-CORE, 24L - 24 VDC LOOP-POWERED, 0-50 MA RANGE, TOP TERMINALS, 4-20 MA
✓ IN STOCK!
£171.60
Price with VAT:
£205.92
CR MAGNETICS
CR4395-EL-24D-330-X-CD-ELR-I
AC CURRENT SENSING RELAY, SOLID CORE INTERNAL CT, 50 - 400 HZ FREQ RANGE, 24 VDC +/- 10% POWER SUPPLY, UNDERCURRENT DETECTION, NON-LATCHING, NO TIME DELAY, 3 - 30 AAC ADJUSTABLE TRIP RANGE, ...
✓ IN STOCK!
£33.18
Price with VAT:
£39.82
Repair Yours
Contact Us
ASEA BROWN BOVERI
SSAC
WLM645A5S
SSAC, ASEA BROWN BOVERI, WLM645A5S, VOLTAGE MONITOR THREE PHASE, 200/240VAC, 5SEC TRIP DELAY
✓ IN STOCK!
£67.32
Price with VAT:
£80.78
Repair Yours
Contact Us
MOTOR PROTECTION ELEC. INC
AITWS
DISCONTINUED BY MANUFACTURER, ELECTRIC MOTOR INSULATION MONITOR, AUTO INSULATION TESTER, W/SOCKET, 120 VAC INPUT, 50/60 HZ, 5.9 VA, INTERNAL DC VOLT: 500 VDC, RELAY CONTACT RATING:, 3 AMP NO ...
✓ IN STOCK!
£456.54
Price with VAT:
£547.85
GENERAL ELECTRIC
12HAA15H1F
AUXILIARY RELAY, 24VDC,AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
✓ IN STOCK!
£395.31
Price with VAT:
£474.37
ALLEN BRADLEY
809-B20E
809-B20E, 809B20E, INSTANTANEOUS TRIP CURRENT RELAY, 130AMP
✓ IN STOCK!
£1,245.64
Price with VAT:
£1,494.77
CR MAGNETICS
CR7310-LH-24D-.11-A-CD-ELR-R2
CR7310 - GROUND FAULT SENSING RELAY, SUPPLY VOLTAGE 24 VDC, TRIP RANGE - 0.1 TO 1.0 AAC, TRIP ON DELAY - .5 TO 6 SEC, CALIBRATED DIAL, CRGFS-200 REMOTE CURRENT TRANSFORMER
✓ IN STOCK!
£79.18
Price with VAT:
£95.02
GENERAL ELECTRIC
12HGA14ALS
AUXILARY RELAY, 125VDC, 4 SECOND
✓ IN STOCK!
£64.65
Price with VAT:
£77.58
Repair Yours
Contact Us
ASEA BROWN BOVERI
1963190
ABB, 1963190, SV VOLTAGE RELAY, 120VAC, 60HZ, SETTINGS 70-150
✓ IN STOCK!
£294.99
Price with VAT:
£353.99
EATON CORPORATION
CUTLER HAMMER
C323PN12B
OBSOLETE, PHASE MONITOR RELAY, 208-240V, 50/60HZ
✓ IN STOCK!
£200.54
Price with VAT:
£240.64
GENERAL ELECTRIC
12HFC21B2A
DISCONTINUED BY MANUFACTURER, RELAY, OVERCURRENT, 2-50AMP
✓ IN STOCK!
£207.01
Price with VAT:
£248.41
ICM
ICM492-LF
SINGLE PHASE MONITOR, 80-300V
✓ IN STOCK!
£69.65
Price with VAT:
£83.58
Repair Yours
Contact Us
ASEA BROWN BOVERI
290B658A09
DISCONTINUED BY MANUFACTURER, DIFFERENTIAL RELAY, KD3, SINGLE PHASE, DISTANCE, 290B658R09
✓ IN STOCK!
£952.71
Price with VAT:
£1,143.25
WESTINGHOUSE
289B432A15
DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, 2-6 AMP, 1 PHASE, 60 HZ
✓ IN STOCK!
£175.96
Price with VAT:
£211.15
OMRON
SDV-B-6
VOLTAGE SENSOR, 110VAC, 8PIN, 4-10V PICK UP, 70-95% OF PICK UP DROP OUT
✓ IN STOCK!
£76.69
Price with VAT:
£92.03
MEGACON
KCV234E
SYNCRONISATION CONTROLLER 380/415VAC 50/60HZ
✓ IN STOCK!
£152.05
Price with VAT:
£182.46
GENERAL ELECTRIC
12PJC11Z3A
DISCONTINUED BY MANFUACTURER, INSTANTANEOUS CURRENT RELAY, TYPE PJC, 6 AMP, 25 VDC
✓ IN STOCK!
£364.62
Price with VAT:
£437.54
ASEA BROWN BOVERI
CM-SRS.22S
CURRENT MONITORING RELAY, 24-240V AC/DC, 50/60 HZ, OVER- OR UNDERCURRENT MONITORING, SCREW TERMINALS, DIN RAIL MOUNT
✓ IN STOCK!
£65.61
Price with VAT:
£78.73
GIC
MAC04D0100
VOLTAGE MONITORING RELAY, DPDT, 415VAC; PRODUCT RANGE:SM 500 SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:5A; RELAY MOUNTING:DIN RAIL; CONTACT VOLTAGE VAC:250V; RELAY TERMINALS:SCREW; ...
✓ IN STOCK!
£24.65
Price with VAT:
£29.58
SYMCOM
201-200-DPDT-60MS
VOLTAGE MONIOR, 3-PHASE MOTOR PROTECTION, USED ON 120V OR 240V, 50/60HZ MOTORS TO PROTECT FROM DAMAGE CAUSED BY SINGLE PHASING, LOW VOLTAGE, PHASE REVERSAL, AND VOLTAGE UNBALANCE,
✓ IN STOCK!
£38.82
Price with VAT:
£46.58
KEYENCE CORP
RF-500
LASER SCANNER, W BREAKAGE, DC 5 V, CLASS 2, 12 PIN ROUND CONNECTION,
✓ IN STOCK!
£258.72
Price with VAT:
£310.47
BENDER
RCM470LY
DISCONTINUED BY MANUFACTURER, RESIDUAL CURRENT MONITOR, 230 VAC SUPPLY, 40-400 HZ, 0-10 SECOND RESPONSE DELAY +/- 20%, 180 OHM CIRCUIT RESISTANCE, -10 TO +55 DEGREE C OPERATING TEMPERATURE, ...
✓ IN STOCK!
£348.18
Price with VAT:
£417.82
GENERAL ELECTRIC
12CLPG12B3A
DISCONTINUED BY MANUFACTURER, CARRIER GROUND DIRECTIONAL RELAY, 120VAC, 5AMP, 60HZ, 125VDC, 1AMP, 1-4/2-8 OVERCURRENT AMP, TYPE CLPG12C
✓ IN STOCK!
£926.25
Price with VAT:
£1,111.50
INVENSYS
FOXBORO
P0927AG
DISCONTINUED BY MANUFACTURER, CONTROL VOLTAGE MONITOR, I/O MONITOR, 32 X CHANNELS, 16 X DIGITAL INPUTS, 16 X DIGITAL OUTPUTS, OPERATING TEMPERATURE: -20 TO 70 C, RELATIVE HUMIDITY: 5 TO 95% ...
✓ IN STOCK!
£849.04
Price with VAT:
£1,018.85
STRUTHERS DUNN RELAYS
A214XBX170
GENERAL PURPOSE, GROUND FAULT INTERRUPT (GFI) RELAY, 115 VAC, 50 HZ8 PIN
✓ IN STOCK!
£56.45
Price with VAT:
£67.75
SCHWEITZER ENGINEERING
SEL-321-321124256HGB354
RELAY, PHASE AND GROUND DISTANCE, DIRECTION OVERCURRENT RELAY, FAULT LOCATOR, ELECTROMECHANICAL, 4 ZONE
✓ IN STOCK!
£1,236.37
Price with VAT:
£1,483.64
CR MAGNETICS
CR7310-EH-24D-110-X-CD-ELR-R CRGFS-100
DISCONTINUED BY MANUFACTURER, GROUND FAULT SENSOR WITH CRGFS-100, SUPPLY: 24+/-10% VDC, TRIP RANGE: 1.0-10A, TIME DELAY: NONE, TRIP STATUS: ENER. HIGH, OUTPUT TYPE: RELAY, N.O. 20A N.C. 10A
✓ IN STOCK!
£62.21
Price with VAT:
£74.66
ALLEN BRADLEY
809-A20
INSTANTANEOUS TRIP CURRENT RELAY, 130AMP, NEMA OPEN, 1RP,
✓ IN STOCK!
£2,159.64
Price with VAT:
£2,591.57
ALLEN BRADLEY
809-B24
DISCONTINUED BY MANUFACTURER, CURRENT RELAY, INSTANTANEOUS TRIP, 210 AMP, 600 VAC, MOUNTABLE
✓ IN STOCK!
£1,855.76
Price with VAT:
£2,226.91
WESTINGHOUSE
1272173A
DISCONTINUED BY MANUFACTURER, IMPEDANCE RELAY, HCZ TYPE, 115VAC, 60HZ, 125VDC
✓ IN STOCK!
£352.85
Price with VAT:
£423.42
SCHWEITZER ENGINEERING
SEL-311C-0311C01H232122X
DISCONTINUED BY MANUFACTURER, TRANSMISSION PROTECTION SYSTEM, 1 AMP PHASE AND 1 AMP POLARIZING CURRENT INPUT, 25 W, 48-125 V POWER SUPPLY, 48 V LOGIC INPUT, 120 VAC, 50/60 HZ, ADDITIONAL 12 ...
✓ IN STOCK!
£3,436.35
Price with VAT:
£4,123.62
WESTINGHOUSE
1545336-A
DISCONTINUED BY MANUFACTURER, RELAY, 120 VAC, 125 VDC, 60 CYCLE
✓ IN STOCK!
£1,411.42
Price with VAT:
£1,693.71
H HORSTMANN
22010-04-600-A/4H
DISCONTINUED BY MANUFACTURER, FAULT INDICATOR CRAB, 600 AMP
✓ IN STOCK!
£23.93
Price with VAT:
£28.71
