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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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
$1,229.80
Repair Yours
$1,200.86
ASEA BROWN BOVERI
SPAS-120-C
DISCONTINUED BY MANUFACTURER, DIRECTIONAL EARTH-FAULT RELAY, 80-265V AC/DC
✓ IN STOCK!
Buy Surplus As Low As
$3,210.00
Repair Yours
$2,700.00
GENERAL ELECTRIC
12STV11A1A
DISCONTINUED BY MANUFACTURER, OVEREXCITATION RELAY, MODEL NUMBER A1A, 120 VAC/60 HZ, PICKUP ADJ RANGE 1.8-2.5 V/HZ, TIME DELAY 0.5-15.0 SECONDS, CONTROL V-48/125/250, TARGET 0.6/2.0
✓ IN STOCK!
Buy Surplus As Low As
$3,919.15
Repair Yours
$3,500.00
SIEMENS
3RH21222BB40
CONTACTOR RELAY, 10 AMP, 24 VDC, 6 KV, 2NO + 2NC, SIZE: S00, SPRING-TYPE TERMINAL, IP20, SUCCESSOR FOR 3RH1122-2BB40
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
FURNAS ELECTRIC CO
3RR2241-1FW30
MONITORING RELAY, 3 PHASE, 1 CHANGE-OVER CONTACT, 1 SEMICONDUCTOR OUTPUT, 1.6-16 AMP, 24-240 VAC/DC, 20-400 HZ, NOISE PULSE SUPPRESSION 0-30 S, PAUSE AFTER FAULT 0-300 MIN, SCREW CONNECTION ...
✓ IN STOCK!
Repair Yours
$317.00
GENERAL ELECTRIC
12IAC53A801A
DISCONTINUED BY MANUFACTURER, RELAY TIME OVERCURRENT, .5-4AMP, 50/60CYCLES
✓ IN STOCK!
Buy Surplus As Low As
$696.32
Repair Yours
$577.95
GENERAL ELECTRIC
12PJC11AV1A
DISCONTINUED BY MANUFACTURER, INSTANTANEOUS CURRENT RELAY, 1.5 AMP, DC/25/60 CY, TYPE PJC
✓ IN STOCK!
Buy Surplus As Low As
$290.09
Repair Yours
$300.00
LITTELFUSE
102A2
PHASE RELAY, SPDT, 190-480V, PANEL; PRODUCT RANGE:102A SERIES; CONTACT CONFIGURATION:SPDT; CONTACT CURRENT:10A; RELAY MOUNTING:PANEL MOUNT; RELAY TERMINALS:SCREW; SWITCHING VOLTAGE MAX:240VA ...
✓ IN STOCK!
Repair Yours
$200.00
ALLEN BRADLEY
810-A00A
DISCONTINUED BY MANUFACTURER, RELAY, TIME CURRENT, 1 AMP, OPEN STYLE
✓ IN STOCK!
Buy Surplus As Low As
$1,212.18
Repair Yours
$1,006.11
ALLEN BRADLEY
200-E710Z24
RELAY 7NO/1NC 24VDC-COIL PILOT HEAVY DUTY
✓ IN STOCK!
Buy Surplus As Low As
$493.37
Repair Yours
$333.90
TITUS
D21-PS
RELAY PROPORTIONAL CONTROLLER, PULL SIGNAL, SWITCHING RELAY
✓ IN STOCK!
Repair Yours
$353.00
SIEMENS
FURNAS ELECTRIC CO
47VA32D
DISCONTINUED BY MANUFACTURER, VOLTAGE MONITOR, CONTROL MODULE, A/B/C PHASES, N/O, 3 PH, 208 VAC, 60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$240.57
Repair Yours
$300.00
TIME MARK CORP
2500-480
POWER MONITOR, 3-PHASE, MODEL 2500, 480 VAC, 50/60 HZ, AUTOMATIC RESET, SPDT ELECTROMECHANICAL OUTPUT RELAY, 1-10 SEC TRIP DELAY ADJUSTMENT, ENERGIZE ON UNDER VOLTAGE / PHASE REVERSAL / PHAS ...
✓ IN STOCK!
Repair Yours
$364.00
AUTOMATION DIRECT
ACUAMP
GFS30-E1C-120A-F
ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPDT NORMALLY ENERGIZED, AUTOMATIC RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
✓ IN STOCK!
Repair Yours
$300.00
AUTOMATION DIRECT
ACUAMP
GFS30-D1C-120A-F
ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPDT NORMALLY DE-ENERGIZED, AUTOMATIC RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
✓ IN STOCK!
Repair Yours
$300.00
AUTOMATION DIRECT
ACUAMP
GFS30-D1C-24-F
ACUAMP GROUND FAULT SENSOR, FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPDT NORMALLY DE-ENERGIZED, AUTOMATIC RESET OUTPUT, 24 VAC/VDC OPERATING VOLTAGE.
✓ IN STOCK!
Repair Yours
$300.00
WESTINGHOUSE
1875508A
DISCONTINUED BY MANUFACTURER, UNDER VOLTAGE RELAY, 120VAC, 60HZ, 0.2-2.0AMP
✓ IN STOCK!
Buy Surplus As Low As
$898.10
Repair Yours
$780.00
GENERAL ELECTRIC
12IFC53B2A
OVERCURRENT RELAY, INVERSE TIME, 2-50AMP
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TX7130-0DS13
OPEN POWER RELAY, HEAVY DUTY DPDT, 40A, 277VAC, OPTIONAL METAL COVER 3TX7144-1M0 , 3TX7130-0DS13
✓ IN STOCK!
Repair Yours
$300.00
ASEA BROWN BOVERI
1SVR630774R1300
DISCONTINUED BY MANUFACTURER, PHASE MONITORING RELAY, 2NO/2NC CONTACTS, PHASE FAILURE, PHASE IMBALANCE, PHASE SEQUENCE, 0 / 0.1-30 SECOND TIME DELAY, -25 TO +60 DEGREES C, (CM-PAS.31)
✓ IN STOCK!
Buy Surplus As Low As
$342.00
Repair Yours
$300.00
WESTINGHOUSE
9-1210-00-105
VOLTAGE CONTROLLER MANUAL
✓ IN STOCK!
Buy Surplus As Low As
$842.00
Repair Yours
$698.86
GENERAL ELECTRIC
MULTILIN
12PJG-11F-6A
DISCONTINUED BY MANUFACTURER, GROUND DETECTOR RELAY, TYPE PJG, 120-240 V, 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$467.67
Repair Yours
$388.17
GENERAL ELECTRIC
MULTILIN
12ICW-51B-4A
DISCONTINUED BY MANUFACTURER, POWER DIRECTIONAL RELAY, ICW, 120 V AC, 5 AMP, 25-100 W, 3 PHASE, S-1 CASE
✓ IN STOCK!
Buy Surplus As Low As
$1,793.52
Repair Yours
$1,488.62
R-K ELECTRONICS
TVM-400-20-0002
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, 8-PIN BASE, SO ...
✓ IN STOCK!
Repair Yours
$300.00
R-K ELECTRONICS
MVPL-24A-A1C
VOLTAGE RELAY, MULTI-RANGE, 3 PHASE, 24 AMP, 24 VAC, SINGLE PHASE INPUT, ADJUSTABLE RESTART DELAY, 10 AMP AT 125 VAC / SPDT OUTPUT CONTACTS
✓ IN STOCK!
Repair Yours
$300.00
R-K ELECTRONICS
PRSL-400-1.5
PHASE REVERSAL RELAY ONLY, 440 TO 480VAC 3Ø, 50/60 HZ, DPDT 240VAC CONTACTS, 1.5 SECOND TRIP TIME, SCREW TERMINALS, SURFACE MOUNTING
✓ IN STOCK!
Repair Yours
$300.00
R-K ELECTRONICS
PRSL-300-1.5
PHASE REVERSAL RELAY ONLY, 380 TO 415VAC 3Ø, 50/60 HZ, DPDT 240VAC CONTACTS, 1.5 SECOND TRIP TIME, SCREW TERMINALS, SURFACE MOUNTING
✓ IN STOCK!
Repair Yours
$300.00
GENERAL ELECTRIC
12IFC77A1A
DISCONTINUED BY MANUFACTURER, RELAY OVERCURRENT, INVERSE, 50/60 HZ, 1 - 12 AMPS
✓ IN STOCK!
Buy Surplus As Low As
$425.15
Repair Yours
$352.87
MACROMATIC
PAP208
RELAY, 3 PH, SPDT, 156VAC, 198VAC; PRODUCT RANGE:PAP SERIES; CONTACT CONFIGURATION:SPDT; CONTACT CURRENT:10A; RELAY MOUNTING:SOCKET; RELAY TERMINALS:QUICK CONNECT; SWITCHING VOLTAGE MAX:277V ...
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TK20400AK6
MINIATURE POWER RELAY, SCREW TERMINALS, 4NO, SNAP-ON MOUNTING, STANDARD MOUNTING RAIL, AC OPERATION, 120VAC AT 60HZ, 110VAC AT 50HZ
✓ IN STOCK!
Buy Surplus As Low As
$165.65
Repair Yours
$300.00
SIEMENS
3TK2040-7AP0
DISCONTINUED BY MANUFACTURER, MINIATURE CONTACTOR, FLAT CONNECTOR TERMINAL, 4 NO, SCREW MOUNTING (DIAGONAL), 230 VAC AT 50 HZ, 277 VAC AT 60 HZ, AC OPERATION
✓ IN STOCK!
Buy Surplus As Low As
$19.00
SIEMENS
3UG4511-2AP20
ANALOG MONITORING RELAY PHASE SEQUENCE MONITORING 3 X 320...500 V 50...60 HZ AC 1 CHANGE-OVER CONTACT SPRING-TYPE CONNECTION SYSTEM
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TX7015-1BF02
DISCONTINUED BY MANUFACTURER, INPUT COUPLER, W/ PLUG-IN RELAY, 1CO CONTACT, SPRING-TYPE TERMINAL, 230V AC/DC, 50HZ, 1W
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
5TT3075
DISCONTINUED BY MANUFACTURER, RELAY, N-TYPE AC 230V, 16A, 2CO
✓ IN STOCK!
Buy Surplus As Low As
$44.64
SIEMENS
5TT3400
VOLTAGE RELAY, T5570 AC 230/400V, 1CO 0.7/0.9, WITH TRANSPARENT CAP
✓ IN STOCK!
Repair Yours
$300.00
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!
Repair Yours
$300.00
ASEA BROWN BOVERI
CM-MPS.41.S
MONITORING RELAY, 3 PHASE, 0.01-30S, 300-500 VAC, 50/60 HZ, 1SVR730884R3300
✓ IN STOCK!
Repair Yours
$300.00
ASEA BROWN BOVERI
CM-PFS
DISCONTINUED BY MANUFACTURER, ASEA BROWN BOVERI, CM-PFS, CMPFS, MONITORING RELAY, 4AMP, 3PHASE, 50/60HZ, 200-500V
✓ IN STOCK!
Buy Surplus As Low As
$195.58
SIEMENS
3UG4581-1AW30
DISCONTINUED BY MANUFACTURER, SINCE 10/01/2024, INSULATION MONITORING RELAY, 400VAC, 50-60HZ, 24-240VAC/DC SUPPLY VOLTAGE
✓ IN STOCK!
Repair Yours
$367.00
SIEMENS
3UG4832-1AA40
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
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
