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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SCHWEITZER ENGINEERING
SEL-279-279000-47X6XHGX
RELAY, RECLOSING / VOLTAGE / SYNCHRONISM CHECK, SPECIAL SPEC-35, POWER SUPPLY / 15 W MAX / 85-264 VAC / 58-350 VDC / 50/60 HZ, LOGIC INPUT / 0-270 VAC / 125 VDC
✓ IN STOCK!
£389.91
Price with VAT:
£467.89
WESTINGHOUSE
1875269A
UNDER VOLTAGE RELAY, 0.5-2.5A, 60HZ, 4-16AMP TRIP, TYPE C0-8
✓ IN STOCK!
£107.90
Price with VAT:
£129.48
GENERAL ELECTRIC
NGV19A2A
UNDER VOLTAGE RELAY, 125VDC, 208VAC 50/60HZ, 100-140VDC DROPOUT
✓ IN STOCK!
£752.44
Price with VAT:
£902.93
H HORSTMANN
22010-04-600-A/4H
DISCONTINUED BY MANUFACTURER, FAULT INDICATOR CRAB, 600 AMP
✓ IN STOCK!
£24.28
Price with VAT:
£29.13
WESTINGHOUSE
1545336-A
DISCONTINUED BY MANUFACTURER, RELAY, 120 VAC, 125 VDC, 60 CYCLE
✓ IN STOCK!
£1,432.31
Price with VAT:
£1,718.77
WESTINGHOUSE
1272173A
DISCONTINUED BY MANUFACTURER, IMPEDANCE RELAY, HCZ TYPE, 115VAC, 60HZ, 125VDC
✓ IN STOCK!
£358.07
Price with VAT:
£429.69
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!
£90.71
Price with VAT:
£108.85
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!
£17.78
Price with VAT:
£21.34
Repair Yours
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OMRON
SDV-A-200V
VOLTAGE SENSOR, 2 AMPS, 200 VOLTS (AC), 8 PIN CONNECTION
✓ IN STOCK!
£103.82
Price with VAT:
£124.59
SCHNEIDER ELECTRIC
CLIPSAL
LE5512TRVF
RELAY,CLIPSAL, VOLTAGE FREE RELAY,C-BUS 2, 12 CHANNEL, 110VAC
✓ IN STOCK!
£238.24
Price with VAT:
£285.89
NK TECHNOLOGIES
AG3-NOR-120-NF-TR3
GROUND FAULT SENSOR, 10MA, 30MA, 5MA, 120VAC, 30VDC, 2.0A, 120VAC, 0.5A
✓ IN STOCK!
£71.13
Price with VAT:
£85.36
RHOMBERG
SP430/380VAC-SP
PHASE SEQUENCE/FAILURE/ASYMMETRY RELAY, 11PIN, 10AMP, SPDT, 380VAC, 5-15PERCENT NPS SENSITIVITY, LED INDICATING
✓ IN STOCK!
£47.26
Price with VAT:
£56.71
RHOMBERG
SP430/400VAC-SP
PHASE SEQUENCE/FAILURE/ASYMMETRY RELAY, 11PIN, 10AMP, SPDT, 400/415VAC, 5-15PERCENT NPS SENSITIVITY, LED INDICATING
✓ IN STOCK!
£47.03
Price with VAT:
£56.43
CR MAGNETICS
CR5395-LH-ACV-101-B-CD-ELR-R
DC CURRENT SENSING RELAY, SUPPLY VOLTAGE 85-265VAC, TRIP RANGE 10-100AMPS, TIME DELAY 2-25 SEC, CALIBRATED DIAL, CRDCS-050 REMOTE DC SENSOR
✓ IN STOCK!
£123.34
Price with VAT:
£148.00
SELEC
600PSR-165/300-CU
PHASE SEQUENCE RELAY,DIN RAIL MOUNT, ACCURACY IS ±10V, PHASE FAILURE- PHASE REVERSED , SPACE SAVING DESIGN,1 C/O SPDT OUTPUT CONTACT, 165 -300V AC (L-L) SUPPLY, SIZE 17.5 X 90MM.
✓ IN STOCK!
£22.01
Price with VAT:
£26.42
GENERAL ELECTRIC
12SFC151D3A
OBSOLETE, RELAY STATIC TIME OVERCURRENT 50/60HZ
✓ IN STOCK!
£763.90
Price with VAT:
£916.68
GENERAL ELECTRIC
12IFC77AD1A
DISCONTINUED BY MANUFACTURER, OBSOLETE, RELAY OVERCURRENT EXTREMELY INVERSE
✓ IN STOCK!
£766.86
Price with VAT:
£920.23
MATSUSHITA ELECTRIC
AROMAT
CM1F-D-12V
RELAY, 35A, 12V, 5 PIN
✓ IN STOCK!
£5.31
Price with VAT:
£6.37
Repair Yours
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CR MAGNETICS
CR7310-EH-120-.11-C-CD-ELR-R2
CR7310 - GROUND FAULT SENSING RELAY, SUPPLY VOLTAGE - 120 VAC, TRIP RANGE - 0.1 TO 1.0 AAC
, TRIP ON DELAY - .1 TO 1 SEC, CALIBRATED DIAL, CRGFS-200 REMOTE CURRENT TRANSFORMER
✓ IN STOCK!
£111.60
Price with VAT:
£133.92
CR MAGNETICS
CR5395-LH-24D-110-C-CD-ELR-I
CR5395 - DC CURRENT SENSING RELAY, SUPPLY VOLTAGE 24 VDC, TRIP RANGE - 1.0 TO 10 AAC, TRIP ON DELAY - .1 TO 1 SEC, CALIBRATED DIAL, INTERNAL TRANSFORMER
✓ IN STOCK!
£73.50
Price with VAT:
£88.20
Repair Yours
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CR MAGNETICS
CR5395-EL-24D-101-X-CD-ELR-I
DC CURRENT SENSING RELAY, SOLID CORE INTERNAL CT, DC FREQ ONLY, 24 VDC +/- 10% POWER SUPPLY, UNDERCURRENT DETECTION, NON-LATCHING, NO TIME DELAY, 10 - 100 ADC ADJUSTABLE TRIP RANGE, DPST FOR ...
✓ IN STOCK!
£78.30
Price with VAT:
£93.96
Repair Yours
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ASEA BROWN BOVERI
SSAC
WLM945A5S
SSAC, ASEA BROWN BOVERI, WLM945A5S, VOLTAGE MONITOR THREE PHASE, 400-480VAC, 5SEC TRIP DELAY, 5SEC RESTART DELAY,
✓ IN STOCK!
£68.31
Price with VAT:
£81.97
Repair Yours
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NK TECHNOLOGIES
AGL3-SDT1-24U-ENE-TR3
AC GROUND FAULT SENSORS, AGL SERIES,RELAY OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, NORMALLY ENERGIZED, BASE TERMINALS, SPDT 1 A @ 120 VAC, 2 A @ 30 ...
✓ IN STOCK!
£255.15
Price with VAT:
£306.17
NK TECHNOLOGIES
AG3-NOAC-24U-NF-TR3
AC GROUND FAULT SENSORS, AG SERIES, SOLID STATE OUTPUT,SOLID-CORE,24U - 24 VAC/VDC POWERED, JUMPER SELECT 5, 10 OR 30 MA SETPOINT, NORMALLY DE-ENERGIZED, TOP TERMINALS, N.O. 1 A @ 240 VAC
✓ IN STOCK!
£139.09
Price with VAT:
£166.91
ASEA BROWN BOVERI
BALDOR RELIANCE
64418-1X
RELAY, 1 AMP, 300 VDC
✓ IN STOCK!
£559.34
Price with VAT:
£671.21
MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
PBC-480-ALE
PHASE VOLTAGE MONITOR,3 PHASE, 480 VAC, DPDT OUTPUT RELAY
✓ IN STOCK!
£190.98
Price with VAT:
£229.18
MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
PBC-440-ALE
PHASE VOLTAGE MONITORS, 3 PHASE-VOLTAGE MONITOR, DELTA, 390V-540V
✓ IN STOCK!
£240.36
Price with VAT:
£288.44
WESTINGHOUSE
1256C13H01
DISCONTINUED BY MANUFACTURER, CURRENT MONITOR, 5-1/2 INCH ID
✓ IN STOCK!
£53.76
Price with VAT:
£64.51
GENERAL ELECTRIC
12IFC53B2A
OVERCURRENT RELAY, INVERSE TIME, 2-50AMP
✓ IN STOCK!
£215.02
Price with VAT:
£258.02
GENERAL ELECTRIC
12PJC11AV1A
DISCONTINUED BY MANUFACTURER, INSTANTANEOUS CURRENT RELAY, 1.5 AMP, DC/25/60 CY, TYPE PJC
✓ IN STOCK!
£244.32
Price with VAT:
£293.18
SIEMENS
3TK2040-0AP6
DISCONTINUED BY MANUFACTURER, MINIATURE CONTACTOR, SCREW TERMINAL, 4NO, SNAP-ON MOUNTING, STANDARD MOUNTING RAIL, 220/240VAC, 50/60 HZ, AC OPERATION
✓ IN STOCK!
£58.59
Price with VAT:
£70.30
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!
£22.70
Price with VAT:
£27.24
CARLO GAVAZZI
ELECTROMATIC
SJ-185-230-500V
DISCONTINUED BY MANUFACTURER, VOLTAGE CONTROL, 230 VAC, 50/60 HZ, RANGE 100-500 VAC
✓ IN STOCK!
£61.56
Price with VAT:
£73.87
SCHWEITZER ENGINEERING
SEL-710-071050E1A1A0X0X850201
MOTOR PROTECTION RELAY, SEL-710, DIGITAL INPUT / 125 VAC/DC, SUPPLY / 40 VA / 20 W / 125/250 V / 120/240 V / 50/60 HZ, 240 V MAX, SINGLE PORT 10/100BASE-T
✓ IN STOCK!
£1,997.54
Price with VAT:
£2,397.05
SIEMENS
FURNAS ELECTRIC CO
3RH1140-1AB00
DISCONTINUED BY MANUFACTURER, POWER CONTACTOR, 6AMP, 24VAC, 50-60HZ, 230V, 4NO COIL, SIZE S00, SCREW TERMINALS
✓ IN STOCK!
£52.52
Price with VAT:
£63.03
ASEA BROWN BOVERI
RK-626-430-AB
DIFFERENTIAL RELAY TRANSFORMER, 5AMP,
✓ IN STOCK!
£489.68
Price with VAT:
£587.62
ASEA BROWN BOVERI
DDA204A-63/0.03
SENSOR, 63A, 7.6W, 4POLE, 230/400V, 30MA
✓ IN STOCK!
£217.13
Price with VAT:
£260.56
BENDER
RCMA420-D-1
GROUND-FAULT MONITOR, FOR GROUNDED AND HIGH-RESISTANCE, 10MA-500MA, RMS MEASURMENT VALUES
✓ IN STOCK!
£360.54
Price with VAT:
£432.65
MARSH BELLOFRAM
ATC DIVERSIFIED ELECTRONICS
PRA-100-AFN-400
PHASE SEQUENCE MONITOR RELAY 10AMP 208-480VAC
✓ IN STOCK!
£32.81
Price with VAT:
£39.37
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
CARLO GAVAZZI
SM125230500
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, 230 VAC SUPPLY, 50-500 VAC/DC MEASURING RANGE, LED INDICATION
✓ IN STOCK!
£58.43
Price with VAT:
£70.12
SIEMENS
FURNAS ELECTRIC CO
3RH1122-1BM40
09/30/2021 CONTACTOR RELAY, 220 VDC, 2NO/2NC, SCREW TERMINALS, DIN RAIL MOUNTING, REPLACED BY 3RH2122-1BM40
✓ IN STOCK!
£21.47
Price with VAT:
£25.76
NORTHERN DESIGN ELECTRONICS
KWH CUBE
ACTIVE ENERGY MONITOR, PANEL MOUNTED, 3 PHASE, 3/4 WIRE, 230V AC, 45-65 HZ, 5W, 1 PULSE OUTPUT, 8-DIGIT LCD WITH LED BACKLIGHT,
✓ IN STOCK!
£101.76
Price with VAT:
£122.11
OMRON
K8AB-VW3-AC200/230
VOLTAGE RELAY 6A 1PH 200/230VAC 5VA 50/60HZ
✓ IN STOCK!
£34.67
Price with VAT:
£41.60
NIDEC CORP
CONTROL TECHNIQUES
CDRO-010
COMMAND CABLE TO POSITION CONTROLLER, 45, SERVO CABLES
✓ IN STOCK!
£101.16
Price with VAT:
£121.39
NORTONICS FOXTAM LIMITED
YWRPTC/400V
DISCONTINUED BY MANUFACTURER, PHASE AND THERMISTOR RELAY, MONITORS LOSS OF PHASE, MONITORS PHASE SEQUENCE, MONITORS UP TO 6 THERMISTORS, 3 PHASE, 400 VAC, 50/60 HZ, 3 WIRE, SPCO+1NO, 10AMP/2 ...
✓ IN STOCK!
£61.24
Price with VAT:
£73.49
TELE CONTROLS
G2JM5AL20
CURRENT MONITORING RELAY, OVERLOAD, 3-PH, 5A AC/DC RANGE, MULTIFUNCTION, 2 CO, DPDT, LED INDICATORS, SUPPLY VOLTAGE VIA TR2 MODULES, FOR USE WITH 5A CURRENT TRANSFORMERS
✓ IN STOCK!
£139.28
Price with VAT:
£167.14
