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 authorized 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 authorized dealers. Because Radwell is not an authorized 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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ASEA BROWN BOVERI
ABB ROBOTICS
1SVR740885R1300
(PRICE/EA) PHASE MONITOR RELAY, 3PH, DPDT, 90-170V; PRODUCT RANGE:CM SERIES; CONTACT CONFIGURATION:DPDT; CONTACT CURRENT:4A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREWLESS; SWITCHING VOL ...
✓ IN STOCK!
Repair Yours
$300.00
ASEA BROWN BOVERI
ABB ROBOTICS
1SVR760488R8300
THREE PHASE MONITORING RELAY, 450-720 VAC RANGE, 50/60 HZ, 0.1-30 SECOND RANGE, DIN-RAIL MOUNTING, (CM-MPN.62P) , 1SVR760488R8300
✓ IN STOCK!
Repair Yours
$300.00
ASEA BROWN BOVERI
ABB ROBOTICS
DS951-C16/0.03
CIRCUIT BREAKER,1+N POLE,230-240VAC,6KA,50-60HZ,16AMP,DIN RAIL,SCREW TERMINALS , DS951-C16/0.03
✓ IN STOCK!
Repair Yours
$352.27
INGERSOLL RAND
TRANE
RLY1678
2/135A CURRENT SENSING RELAY, REPLACES: X13310270-01
✓ IN STOCK!
Repair Yours
$300.00
TIME MARK CORP
16-1-L-P
VOLTAGE_FREQUENCY-MONITORS, OVER AND/OR UNDER VOLTAGE MONITOR, 12-30VAC/VDC, SIZE 3.52IN X 2.44IN X 1.75IN
✓ IN STOCK!
Repair Yours
$300.00
TIME MARK CORP
257BM
RELAY, 3-PHASE MONITOR, 208/240VAC, SIZE 3.52IN X 2.44IN X 1.75IN, 8 PIN
✓ IN STOCK!
Repair Yours
$300.00
TIME MARK CORP
2581-220
3-PHASE-MONITORS,220VAC, SIZE 2IN X 2IN X 1.38IN
✓ IN STOCK!
Repair Yours
$300.00
TIME MARK CORP
2601-28VDC
VOLTAGE FREQUENCY-MONITORS, UNDER-VOLTAGE MONITOR, 24VDC, SIZE 3.52IN X 2.44IN X 1.75IN
✓ IN STOCK!
Repair Yours
$300.00
ASEA BROWN BOVERI
290B658A09
DISCONTINUED BY MANUFACTURER, DIFFERENTIAL RELAY, KD3, SINGLE PHASE, DISTANCE, 290B658R09
✓ IN STOCK!
Buy Surplus As Low As
$1,147.91
Repair Yours
$952.77
GENERAL ELECTRIC
ALSTOM
MVAJ11D1BB0751A
DISCONTINUED BY MANUFACTURER, DISCONTINUED BY MANUFACTURE, TRIP AND CONTROL, RELAY, 110-125V
✓ IN STOCK!
Buy Surplus As Low As
$253.38
Repair Yours
$300.00
WESTINGHOUSE
289B432A15
DISCONTINUED BY MANUFACTURER, OVERCURRENT RELAY, 2-6 AMP, 1 PHASE, 60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$212.01
Repair Yours
$300.00
OMRON
SDV-B-6
VOLTAGE SENSOR, 110VAC, 8PIN, 4-10V PICK UP, 70-95% OF PICK UP DROP OUT
✓ IN STOCK!
Repair Yours
$300.00
MEGACON
KCV234E
SYNCRONISATION CONTROLLER 380/415VAC 50/60HZ
✓ IN STOCK!
Buy Surplus As Low As
$155.00
MEGACON
KCG592
DISCONTINUED BY MANUFACTURER, LOSS OF MAINS PROTECTION RELAY, INPUT: 100-120/200-240/380-415/440-460 VAC 40-70 HZ, SCREW CLAMP TERMINALS, OPERATING TEMPERATURE -20 TO 70 ºC, DIN-RAIL/SCREW M ...
✓ IN STOCK!
Buy Surplus As Low As
$201.96
Repair Yours
$266.51
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!
Repair Yours
$200.00
REGAL REXNORD
KOP FLEX
4 1/2F EB SLEEVE
COUPLING SLEEVE, 4-1/2IN, 10BOLT, 505HP AT 100RPM, 318K IN LB TORQUE, FLANGE OD 13-5/8IN, , 4 1/2F EB SLEEVE
✓ IN STOCK!
Repair Yours
$1,304.00
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!
Repair Yours
Contact Us
KEYENCE CORP
RF-500
LASER SCANNER, W BREAKAGE, DC 5 V, CLASS 2, 12 PIN ROUND CONNECTION
✓ IN STOCK!
Repair Yours
$608.24
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!
Buy Surplus As Low As
$599.21
Repair Yours
$474.00
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!
Repair Yours
$300.00
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
$69.19
Repair Yours
$300.00
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!
Repair Yours
$300.00
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!
Repair Yours
$300.00
SIEMENS
3RH11222JC40
CONTROL RELAY. 2NO+2NC
✓ IN STOCK!
Buy Surplus As Low As
$162.00
Repair Yours
$300.00
HONGFA
HFD23/012-1ZS
SIGNAL RELAY, SPDT, SENSITIVE, 12V/2A/TH ROHS COMPLIANT: YES
✓ IN STOCK!
Repair Yours
$300.00
ASEA BROWN BOVERI
1SVR740824R9300
MONITOR RELAY, 3 PHASE, 4 AMP, 2230-500 VAC, 2 CO (SPDT CONTACTS), SCREW TYPE TERMINAL, DIN RAIL MOUNT, -25 T0+60 DEGREES C, (CM-PFS.P)
✓ IN STOCK!
Repair Yours
$300.00
ASEA BROWN BOVERI
1SVR760669R9400
COUPLING UNIT, VOLTAGE RANGE EXPANSION FOR CM-IWN.1, 690VAC, 1000VDC
✓ IN STOCK!
Repair Yours
$200.00
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
$1,230.00
Repair Yours
$1,050.00
EATON CORPORATION
CUTLER HAMMER
9253C03H06
GROUND FAULT TRANSMITTER, 800,1AMP, 600VAC, 60HZ
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
15BA4-25E
BA-400/800, 15.5 MAX KV, 25E, EXPULSION , 15BA4-25E
✓ IN STOCK!
Repair Yours
$340.00
NORTONICS FOXTAM LIMITED
FOXTAM CONTROLS
YWRUP-S-400V-3W
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, 10AMP, 400V, 3W
✓ IN STOCK!
Buy Surplus As Low As
$108.00
ALLEN BRADLEY
1420-V2-ENT
POWER MONITOR 500, 600 VAC, ELECTRIC POWER INDICATOR, 600 VAC, ETHERNET/IP COMMUNICATION
✓ IN STOCK!
Buy Surplus As Low As
$1,198.00
Repair Yours
$902.00
REGAL REXNORD
KOP FLEX
3 1/2F SB SLEEVE
3 1/2F SB SLEEVE, FAST COUPLING-500 , 3 1/2F SB SLEEVE
✓ IN STOCK!
Repair Yours
$895.00
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!
Buy Surplus As Low As
$1,116.03
Repair Yours
$1,029.22
RADWELL
RAD-PM-002
PHASE MONITOR RELAY, 3-PHASE , 190-500 VAC, DIN RAIL, 10 AMP DPDT RELAYS, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
✓ IN STOCK!
Repair Yours
$300.00
RADWELL VERIFIED SUBSTITUTE
D65VMLS480-SUB
SUBSTITUTE FOR EATON CORPORATION D65VMLS480, PHASE MONITOR RELAY, 3-PHASE , 190-500 VAC, DIN RAIL, 10 AMP DPDT RELAYS, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABL ...
✓ IN STOCK!
Repair Yours
Contact Us
RADWELL VERIFIED SUBSTITUTE
PMDU-SUB
SUBSTITUTE FOR MACROMATIC PMDU , PHASE MONITOR RELAY, 3-PHASE , 190-500 VAC, DIN RAIL, 10 AMP DPDT RELAYS, PHASE LOSS, REVERSAL - FIXED, UNBALANCE, OVER/UNDER VOLTAGE - ADJUSTABLE
✓ IN STOCK!
Repair Yours
$300.00
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!
Buy Surplus As Low As
$1,576.05
Repair Yours
$1,245.00
STRUTHERS DUNN RELAYS
A214XBX170
GENERAL PURPOSE, GROUND FAULT INTERRUPT (GFI) RELAY, 115 VAC, 50 HZ8 PIN
✓ IN STOCK!
Repair Yours
$300.00
SCHWEITZER ENGINEERING
SEL-321-321124256HGB354
RELAY, PHASE AND GROUND DISTANCE, DIRECTION OVERCURRENT RELAY, FAULT LOCATOR, ELECTROMECHANICAL, 4 ZONE
✓ IN STOCK!
Repair Yours
$1,167.75
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!
Buy Surplus As Low As
$80.79
ALLEN BRADLEY
809-A20
INSTANTANEOUS TRIP CURRENT RELAY, 130AMP, NEMA OPEN, 1RP,
✓ IN STOCK!
Buy Surplus As Low As
$2,199.43
