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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WESTINGHOUSE
1529F93A02
DISCONTINUED BY MANUFACTURER, RELAY, BREAKER FAILURE RELAY, 125 VDC, 0.5-13.5 AMP, 50/60 HZ, IND 0.2-2 AMP, TRIP VOLTS 48/125/250 VDC, BF TIMER 25-175 MS
✓ IN STOCK!
Buy Surplus As Low As
$3,456.09
Repair Yours
$300.00
INVENSYS
FOXBORO
FBM207B
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, CONTACT SENSE INPUT MODULE, CHANNEL ISOLATION, 16-CHANNEL, 24 VDC
✓ IN STOCK!
Buy Surplus As Low As
$252.79
Repair Yours
$300.00
INGERSOLL RAND
TRANE
RLY1097
DISCONTINUED BY MANUFACTURER, START RELAY, SPST 35 AMP, REPLACES RLY1097, HVAC PARTS, SAME AS 3ARR3-J4A4, B100201P06,RLY1097,RLY-01097,RLY3715
✓ IN STOCK!
Buy Surplus As Low As
$60.00
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!
Repair Yours
$399.00
ASEA BROWN BOVERI
1SVR730841R1500
RELAY, CURRENT MONITORING, CM-SRS.22S , 1SVR730841R1500
✓ IN STOCK!
Repair Yours
$200.00
ASEA BROWN BOVERI
ABB ROBOTICS
1SVR730840R0300
(PRICE/EA) CM-SRS.12S CURRENT MON. RELAY , 1SVR730840R0300
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
EASY821-DC-TC
EASY PROGRAMMABLE RELAY, 800 SERIES, 24 V DC, 12 DIGITAL INPUTS, 8 TRANSISTOR OUTPUTS, INCLUDES CLOCK AND DISPLAY, OPTIONAL 4 ANALOG INPUTS
✓ IN STOCK!
Buy Surplus As Low As
$555.65
Repair Yours
$553.00
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!
Buy Surplus As Low As
$101.35
Repair Yours
$300.00
EMOTRON
EL-FI-M10
DISCONTINUED BY MANUFACTURER, SHAFT POWER MONITOR, 1.5AMP, 100-690VAC, 50/60HZ, REPLACEMENT: EL-FI-M20
✓ IN STOCK!
Buy Surplus As Low As
$1,050.00
Repair Yours
$880.00
LOVATO
31-ASF380
RELAY PHASE SEQUENCE ASF 380/415VAC DIN 50/60HZ
✓ IN STOCK!
Buy Surplus As Low As
$150.00
Repair Yours
$300.00
AUTOMATION DIRECT
AD-PR40-1C-120A
AUTOMATIONDIRECT POWER RELAY, PANEL MOUNT, OPEN, 120 VAC COIL VOLTAGE, SPDT, (1) N.O., (1) N.C., 40A CONTACT RATING, SCREW TERMINAL(S).
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3UG4815-1AA40
DIGITAL MONITORING RELAY, FOR IO-LINK, 3-PHASE SUPPLY, 160-690 VAC, 50/60 HZ, PHASE SEQUENCE, PHASE FAILURE, PHASE ASYMMETRY, UNDERVOLTAGE, OVERVOLTAGE, HYSTERESIS, LINE STABILIZATION, DELAY ...
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3UG4832-2AA40
DIGITAL MONITORING RELAY VOLTAGE MONITORING, 22.5 MM FOR IO-LINK 10...600 V AC/DC OVERVOLTAGE AND UNDERVOLTAGE HYSTERESIS 0.1 TO 300 V ON-DELAY TIME TRIPPING DELAY TIME 1 CHANGE-OVER CONTACT ...
✓ IN STOCK!
Repair Yours
$300.00
ALLEN BRADLEY
1409-N3
DISCONTINUED BY MANUFACTURER 09/30/2016, ARCING GROUND FAULT DETECTION SENSOR, NEMA5
✓ IN STOCK!
Buy Surplus As Low As
$721.60
Repair Yours
$598.93
OMRON
SDV-FH2 DC24
VOLTAGE SENSOR, SINGLE FUNCTION OVER/UNDER VOLTAGE DETECTION, TIMING FUNCTION NOT PROVIDED, 2 AMP, 2220 VAC, 24 VDC, LED OPERATION INDICATOR
✓ IN STOCK!
Repair Yours
$443.55
ALLEN BRADLEY
809-A16E
DISCONTINUED BY MANUFACTURER 11/30/2009, CURRENT RELAY, INSTANTANEOUS TRIP, 100 AMP COIL CURRENT
✓ IN STOCK!
Buy Surplus As Low As
$2,351.12
Repair Yours
$1,932.11
SIEMENS
3RH1140-2AB00
CONTROL RELAY, 4NO, 24VAC, 50/60 HZ, TERMINAL SIZE S00
✓ IN STOCK!
Buy Surplus As Low As
$25.50
Repair Yours
$300.00
SIEMENS
3RH1131-2WB40
CONTROL RELAY,2NO 2NC,24VDC LW COIL,CC
✓ IN STOCK!
Buy Surplus As Low As
$80.00
Repair Yours
$300.00
ALLEN BRADLEY
813S-E2BZJ50
DISCONTINUED BY MANUFACTURER 11/29/2010, VOLTAGE RELAY,ELECTRONIC,24V DC CONTROL POWER,150-500V AC,50 HZ,THREE-PHASE,2 NORMALLY OPEN OUTPUTS AND 1 NORMALLY CLOSED OUTPUT,AUTOMATIC RESET
✓ IN STOCK!
Buy Surplus As Low As
$338.10
Repair Yours
$300.00
ALLEN BRADLEY
819-E1D
MOTOR ROTATION MONITOR, FREQUENCY 20...249 HZ, BACK EMF 400V AC MAX (IEC), 300V AC MAX (CSA/UL), 115V AC
✓ IN STOCK!
Buy Surplus As Low As
$62.50
Repair Yours
$300.00
GENERAL ELECTRIC
IC2820A100BB
DISCONTINUED BY MANUFACTURER, RELAY, 1.75 AMP, 12-24 VDC, 2 AUXILIARY CONTACTS, 1 NO, 1 NC
✓ IN STOCK!
Buy Surplus As Low As
$434.50
Repair Yours
$360.64
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!
Buy Surplus As Low As
$68.00
WESTINGHOUSE
12PVD11C1A
RELAY DIFFERENTIAL 150V TYPE PVD
✓ IN STOCK!
Buy Surplus As Low As
$1,103.24
Repair Yours
$963.88
MACROMATIC
VAKP012D
VOLTAGE MONITOR RELAY FOR 12 VDC, 10 AMP RELAY, DPDT, ADJ PICK UP AND DROP OUT, ADJ DROPOUT DELAY 0.1-10 SECONDS, PLUG-IN
✓ IN STOCK!
Repair Yours
$300.00
MACROMATIC
VAKPU
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, OVER/UNDER VOLTAGE, SINGLE PHASE, 10 AMP, 208-240 VAC, 3 VA, SPDT
✓ IN STOCK!
Buy Surplus As Low As
$103.60
MACROMATIC
PAP240
3-PHASE MONITOR RELAY, 240 VAC, 8 PIN SPDT RELAY, PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE W/ ADJUSTABLE UNDERVOLTAGE TRIP
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TX71155DF13C
RELAY, PLUG-IN, 8-PIN, SQUARE BASE DPDT, 16 AMP, 120 VAC, SOCKET MOUNTED
✓ IN STOCK!
Repair Yours
$300.00
CARLO GAVAZZI
DUB01CD48500V
MONITORING RELAY, 1-PHASE AC/DC OVER OR UNDERVOLTAGE MONITORING RELAY, NOMINAL RANGE 2-500 V AC/DC, SPDT RELAY OUTPUT, 22.5 MM DIN-RAIL HOUSING
✓ IN STOCK!
Repair Yours
Contact Us
WESTINGHOUSE
293B004A14
DISCONTINUED BY MANUFACTURER, GROUNDING RELAY, 2-8 AMP, 60 HZ, 48-125 VDC, INDICATOR 0.2-2 AMP
✓ IN STOCK!
Buy Surplus As Low As
$508.60
Repair Yours
$493.73
ASEA BROWN BOVERI
ABB ROBOTICS
1SVR730840R0700
(PRICE/EA) CM-SRS.M2S CURRENT MON. RELAY , 1SVR730840R0700
✓ IN STOCK!
Repair Yours
$300.00
ASEA BROWN BOVERI
1SVR730884R4300
RELAY, MULTIFUNCTIONAL, CM SERIES, 300-500 VAC, 50/60/400 HZ, 2 C/O (SPDT) OUTPUT, 250 V / 4 AMP RATED, ON/OFF TRIPPING DELAY, 3-PHASE, (CM-MPS.43S)
✓ IN STOCK!
Repair Yours
$300.00
TIME MARK CORP
A2644
CURRENT SENSOR, 3-PHASE MONITOR, 10A,120VAC, SIZE 6.06IN X 3.88IN X 2.52IN
✓ IN STOCK!
Repair Yours
$300.00
WESTINGHOUSE
5264C09H02
DISCONTINUED BY MANUFACTURER, GROUNDGARD RELAY, 10 AMP, 250 VAC, 50/60 HZ, 125 VDC
✓ IN STOCK!
Buy Surplus As Low As
$883.38
Repair Yours
$689.21
AUTOMATION DIRECT
AD-PR40-2C-240A
AUTOMATIONDIRECT POWER RELAY, PANEL MOUNT, OPEN, 240 VAC COIL VOLTAGE, DPDT, 2 N.O., 2 N.C., 40A CONTACT RATING, SCREW TERMINAL(S).
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TH2040-0BW4
DISCONTINUED BY MANUFACTURER, CONTACTOR RELAY, DC OPERATION, 4 NORMALLY OPEN, 48 VDC
✓ IN STOCK!
Buy Surplus As Low As
$131.12
Repair Yours
$300.00
GENERAL ELECTRIC
12CEY52A1D
DISCONTINUED BY MANUFACTURER, DISTANCE RELAY, 120 V, 5 AMP, 60 CYCLE, 1.3 OHM
✓ IN STOCK!
Buy Surplus As Low As
$820.00
Repair Yours
$680.60
ASEA BROWN BOVERI
JOKAB SAFETY
10-029-00
DISCONTINUED BY MANUFACTURER, SAFETY RELAY, RT9, 24DC
✓ IN STOCK!
Buy Surplus As Low As
$332.85
Repair Yours
$323.70
SIEMENS
5TT3402
RELAY 230/400V 2W AVAILABLE, SURPLUS, NEVER USED, 2 YEAR WARRANTY
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TX7015-1BB02
DISCONTINUED BY MANUFACTURER, INPUT COUPLER, W/ PLUG-IN RELAY, 1CO CONTACT, SPRING-TYPE TERMINAL, 24V AC/DC, 50HZ
✓ IN STOCK!
Buy Surplus As Low As
$60.51
GENERAL ELECTRIC
12HAA15E1
DISCONTINUED BY MANUFACTURER, AUXILIARY CURRENT RELAY, DC 0.2/2.0AMP
✓ IN STOCK!
Buy Surplus As Low As
$463.73
Repair Yours
$450.18
GENERAL ELECTRIC
IC2820D300B15
DISCONTINUED BY MANUFACTURER, RELAY FIELD LOSS, 8 AMP
✓ IN STOCK!
Buy Surplus As Low As
$374.51
Repair Yours
$300.00
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!
Repair Yours
$300.00
