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    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 12PJC11AV1A

    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 $251.98
    $251.98
    Repair Yours Contact Us
    GENERAL ELECTRIC 12IAC53A801A

    GENERAL ELECTRIC

    12IAC53A801A

    DISCONTINUED BY MANUFACTURER, RELAY TIME OVERCURRENT, .5-4AMP, 50/60CYCLES
    ✓ IN STOCK!
    Buy Surplus As Low As $461.00
    $461.00
    Repair Yours Contact Us
    SIEMENS 3RR2241-1FW30

    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!
    $620.00 Buy Surplus As Low As $372.00
    $372.00
    Repair Yours Contact Us
    SIEMENS 3TK2040-0AP6

    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 $49.57
    $49.57
    COPELAND 085-0160-00

    COPELAND

    085-0160-00

    VOLTAGE MONITOR, 190-630VAC, 3PHASE ,50/60HZ, DIRECT CROSS OF ICM450
    ✓ IN STOCK!
    $403.52 Buy Surplus As Low As $242.11
    $242.11
    Repair Yours Contact Us
    OMRON SDV-FH2 DC24

    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!
    $1,113.00 Buy Surplus As Low As $333.00
    $333.00
    Repair Yours Contact Us
    SIMPSON S5100561

    SIMPSON

    S5100561

    OUTPUT BOARD SINGLE RELAY
    ✓ IN STOCK!
    $42.30 Buy New $42.30
    $9.72
    Repair Yours Contact Us
    SIEMENS 3RH1140-2BB40

    SIEMENS

    FURNAS ELECTRIC CO

    3RH1140-2BB40

    DISCONTINUED BY MANUFACTURER, RELAY CONTROL, 6AMP, 24VDC, 4NO W/CAGE CLAMP TERMINAL, SUCCESSOR 3RH2140-2BB40
    ✓ IN STOCK!
    Buy Surplus As Low As $172.95
    $172.95
    Repair Yours Contact Us
    ALLEN BRADLEY 813S-E2BZJ50

    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 $355.01
    $355.01
    Repair Yours Contact Us
    SIEMENS 3TX71155DF13C

    SIEMENS

    3TX71155DF13C

    RELAY, PLUG-IN, 8-PIN, SQUARE BASE DPDT, 16 AMP, 120 VAC, SOCKET MOUNTED
    ✓ IN STOCK!
    $52.00 Buy Surplus As Low As $34.00
    $34.00
    Repair Yours Contact Us
    CARLO GAVAZZI DUB01CD48500V

    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!
    $201.40 Buy New $201.40
    $128.00
    Repair Yours Contact Us
    MINILEC VMRD2

    MINILEC

    VMRD2

    DISCONTINUED BY MANUFACTURER, VOLTAGE MONITORING RELAY, 415 VAC, 1120/220/230/240/380/415/440 VAC ± 10% AUX. SUPPLY, 1CO / (2 CO) OUTPUT REPLAY CONTACTS
    ✓ IN STOCK!
    Buy Surplus As Low As $79.56
    $79.56
    Repair Yours Contact Us
    TIME MARK CORP B246-240V

    TIME MARK CORP

    B246-240V

    PHASE MONITOR, 3-PHASE, 208/240VAC, SIZE 3.8IN X 1.95IN X 1.95IN
    ✓ IN STOCK!
    $115.14 Buy New $115.14
    $65.62
    MINILEC VSP-D1

    MINILEC

    VSP-D1

    DISCONTINUED BY MANUFACTURER, PHASE FAILURE RELAY, 240 VAC, UNBALANCE, PHASE SEQUENCE, AUTO REST, 1 CO OUTPUT RELAY, 100-120/220-240/380-440 V AC 20% 50/ 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $108.00
    $108.00
    Repair Yours Contact Us
    MARSH BELLOFRAM PBD-440-ALE

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    PBD-440-ALE

    3 PHASE SEQUENCE & VOLTAGE BAND MONITOR/RELAYS, MAX VOLTAGE 550 VAC, ADJUSTABLE RANGES 390-480 UNDER/440-540 OVER, DPDT, CONTACT RATING 600 VAC, AUTOMATIC RESET
    ✓ IN STOCK!
    $592.00 Buy New $592.00
    $339.00
    Repair Yours Contact Us
    MARSH BELLOFRAM CMB-120-AFA-1

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    CMB-120-AFA-1

    CURRENT MONITORING RELAY, CMB SERIES, AC GO/NO-GO, 120 V AC, 50/60 HZ, 1 AMPS, SINGLE POLE DOUBLE THROW, 8-PIN OCTAL TERMINATION
    ✓ IN STOCK!
    $196.00 Buy New $196.00
    $114.00
    Repair Yours Contact Us
    MARSH BELLOFRAM CMU-120-ASE-5

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    CMU-120-ASE-5

    OVERCURRENT MONITOR RELAY, AC, W/ MANUAL RESET, CMU MODEL, OUTPUT - 10 AMPS @ 120 V AC - RESISTIVE, DPDT, CONTROL VOLTAGE - 120 V AC/DC, 50/60 HZ, SURFACE MOUNT ENCLOSURE, CURRENT TRIP POINT ...
    ✓ IN STOCK!
    $520.20 Buy New $520.20
    $274.40
    Repair Yours Contact Us
    MARSH BELLOFRAM CMU-120-ASA-5

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    CMU-120-ASA-5

    UNDER CURRENT MONITOR, CMU SERIES, 120 VAC, PLUG-IN, 1 TO 5 AMP ADJUSTABLE CURRENT TRIP POINTS, 11 PIN
    ✓ IN STOCK!
    $410.03 Buy New $410.03
    $246.02
    Repair Yours Contact Us
    MARSH BELLOFRAM AC-301-440

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    AC-301-440

    THREE PHASE MONITOR, AC-301 SERIES, DELAY-ON-MAKE, 430-480 VAC OPERATING, 2 SECOND DELAY ON DROP OUT
    ✓ IN STOCK!
    $491.00 Buy New $491.00
    $214.00
    Repair Yours Contact Us
    MARSH BELLOFRAM ARA-120-AFE

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    ARA-120-AFE

    RELAY, ARA SERIES, ALTERNATING RELAY, SURFACE-MOUNT, TRIPLEXOR, 120 VAC, 10 AMP
    ✓ IN STOCK!
    $532.03 Buy New $532.03
    $319.22
    Repair Yours Contact Us
    AUTOMATION DIRECT GFSL30-M1A-120A-F

    AUTOMATION DIRECT

    ACUAMP

    GFSL30-M1A-120A-F

    ACUAMP GROUND FAULT SENSOR, LARGE APERTURE FIXED CORE, 5, 10, OR 30 MA SELECTABLE TRIP POINT, RELAY, SPST-N.O., MANUAL RESET OUTPUT, 120 VAC OPERATING VOLTAGE.
    ✓ IN STOCK!
    $539.00 Buy Surplus As Low As $207.57
    $207.57
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC RM3TR112VS7

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    RM3TR112VS7

    DISCONTINUED BY MANUFACTURER, VOLTAGE LOSS RELAY, 3 PHASE, 380-420 VAC, 50/60 HZ, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $370.80
    $370.80
    INGERSOLL RAND RLY3697

    INGERSOLL RAND

    TRANE

    RLY3697

    35A SPST START RELAY
    ✓ IN STOCK!
    $74.57 Buy Surplus As Low As $44.74
    $44.74
    Repair Yours Contact Us
    R-K ELECTRONICS DPM-120A-B

    R-K ELECTRONICS

    DPM-120A-B

    VOLTAGE MONITOR, W/DISPLAY, DIGITAL, MULTI-RANGE, 3 PHASE, 200-240/600 VAC, 120 VAC SUPPLY, SURFACE MOUNT
    ✓ IN STOCK!
    $179.00 Buy New $179.00
    $108.15
    Repair Yours Contact Us
    INGERSOLL RAND RLY3364

    INGERSOLL RAND

    TRANE

    RLY3364

    277V 12A @125V SPST RELAY
    ✓ IN STOCK!
    $49.37 Buy Surplus As Low As $29.62
    $29.62
    Repair Yours Contact Us
    INGERSOLL RAND RLY2546

    INGERSOLL RAND

    TRANE

    RLY2546

    15 ASPST+OVERRIDE,24 VAC/DC RELAY
    ✓ IN STOCK!
    $61.02 Buy Surplus As Low As $36.61
    $36.61
    Repair Yours Contact Us
    INVENSYS FBM207B

    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 $284.28
    $284.28
    Repair Yours Contact Us
    INGERSOLL RAND RLY3536

    INGERSOLL RAND

    TRANE

    RLY3536

    50/200A SZB M/R OVERLOAD RELAY
    ✓ IN STOCK!
    $822.76 Buy Surplus As Low As $493.66
    $493.66
    Repair Yours Contact Us
    MARSH BELLOFRAM CMI-120-ASE-20

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    CMI-120-ASE-20

    OVERCURRENT MONITOR RELAY, AC, W/ MANUAL RESET, CMI MODEL, OUTPUT - 10 AMPS @ 120 V AC - RESISTIVE, DPDT, CONTROL VOLTAGE - 120 V AC, 50/60 HZ, CURRENT TRIP POINTS - 4-20 AMP
    ✓ IN STOCK!
    $713.12 Buy New $713.12
    $427.87
    Repair Yours Contact Us
    MARSH BELLOFRAM DPR175A

    MARSH BELLOFRAM

    ATC DIVERSIFIED ELECTRONICS

    DPR175A

    PHASE MONITORING RELAY, SPDT, 170-290VAC; PRODUCT RANGE:-; CONTACT CONFIGURATION:SPDT; CONTACT CURRENT:5A; RELAY MOUNTING:DIN RAIL; RELAY TERMINALS:SCREW; SWITCHING VOLTAGE MAX:250VAC; SUPPL ...
    ✓ IN STOCK!
    $194.62 Buy New $194.62
    $147.91
    Repair Yours Contact Us
    INGERSOLL RAND RLY2532

    INGERSOLL RAND

    TRANE

    RLY2532

    DPDT 24V RELAY
    ✓ IN STOCK!
    $89.62 Buy Surplus As Low As $53.77
    $53.77
    Repair Yours Contact Us
    SIEMENS 3RQ3118-1AB00

    SIEMENS

    3RQ3118-1AB00

    OUTPUT COUPLER, WITH PLUG-IN RELAY, 1 CHANGE-OVER CONTACT SCREW TERMINAL, 6 AMP, 24 VAC/DC, 50/60 HZ, DIN RAIL MOUNT
    ✓ IN STOCK!
    $68.80 Buy Surplus As Low As $37.33
    $37.33
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC RM22TA33

    SCHNEIDER ELECTRIC

    SQUARE D

    RM22TA33

    PHASE MONITORING RELAY, RM22 SERIES, 380-480 VAC, 2 NO/NC, 8 AMP/250 VAC, ELECTROMECHANICAL RELAY TYPE, DIN RAIL MOUNT
    ✓ IN STOCK!
    $250.29 Buy Surplus As Low As $146.00
    $146.00
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC RM35UB3N30

    SCHNEIDER ELECTRIC

    SQUARE D

    RM35UB3N30

    VOLTAGE CONTROL RELAY, ZELIO RM35UB3 SERIES, 3 PHASE, 120-277 VAC, 5 AMP, 2 CO, DIN RAIL MOUNTING
    ✓ IN STOCK!
    $358.40 Buy Surplus As Low As $297.47
    $297.47
    SCHNEIDER ELECTRIC PR-101-PLR

    SCHNEIDER ELECTRIC

    SQUARE D

    PR-101-PLR

    DISCONTINUED BY MANUFACTURER, RELAY PHASE LOSS/REVERSAL 5AMP 120VAC .01OHM 60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $48.40
    $48.40
    SCHNEIDER ELECTRIC 56004

    SCHNEIDER ELECTRIC

    SQUARE D

    56004

    GROUND FAULT RELAY AND EARTH LEAKAGE MODULE, BASE RHM SERIES, 110-130 VAC, 50/60 HZ, 8KV, PLUG-IN RELAY SOCKET BASE
    ✓ IN STOCK!
    $430.00 Buy Surplus As Low As $316.00
    $316.00
    Repair Yours Contact Us
    EATON CORPORATION 8137869B0

    EATON CORPORATION

    COOPER POWER

    8137869B0

    FAULT INDICATOR LINAM 800AMP 1.81IN OD 3Q97
    ✓ IN STOCK!
    $26.57 Buy Surplus As Low As $13.60
    $13.60
    GENERAL ELECTRIC 12HAA15B5F

    GENERAL ELECTRIC

    12HAA15B5F

    DISCONTINUED BY MANUFACTURER, RELAY AUXILIARY W/CASE, 125VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $238.00
    $238.00
    Repair Yours Contact Us
    BENDER UG-143-P

    BENDER

    UG-143-P

    DISCONTINUED BY MANUFACTURER, EARTH FAULT RELAY, 5 AMP, 250 VAC, 24 VDC, 25 K OHM
    ✓ IN STOCK!
    Buy Surplus As Low As $90.00
    $90.00
    INGERSOLL RAND RLY2440

    INGERSOLL RAND

    TRANE

    RLY2440

    RELAY; CONTROL, DPST, 24V 50/60 HZ, 25A, 277VAC RESISTANCE \*\*\*REPLACES \#ZC90340\-2A\-01 , RLY2440
    ✓ IN STOCK!
    $43.62 Buy Surplus As Low As $26.17
    $26.17
    Repair Yours Contact Us
    EATON CORPORATION D3PR3P1

    EATON CORPORATION

    CUTLER HAMMER

    D3PR3P1

    RELAY, 3PDT W/TEST BUTTON , D3PR3P1
    ✓ IN STOCK!
    $3.34 Buy Surplus As Low As $2.01
    $2.01
    TIME MARK CORP 2629

    TIME MARK CORP

    2629

    VOLTAGE FREQUENCY MONITOR, OVER OR UNDER VOLTAGE MONITOR, 15-260 VAC/VDC, SIZE 3.52IN X 2.44IN X 1.75IN
    ✓ IN STOCK!
    $215.00 Buy New $215.00
    $109.20
    Repair Yours Contact Us
    TIME MARK CORP EX257B

    TIME MARK CORP

    EX257B

    3-PHASE MONITOR, NOMINAL AC VOLTAGE (PHASE TO PHASE) 380 VAC, YELLOW CASE, 300-400 VAC ADJUSTMENT RANGE, 50 HZ FREQUENCY, 3.75W POWER CONSUMPTION, 8 PIN
    ✓ IN STOCK!
    $116.30 Buy New $116.30
    $70.00
    Repair Yours Contact Us
    TIME MARK CORP 421

    TIME MARK CORP

    421

    SPECIAL-CONTROL, OVER/UNDER MOTOR LOAD MONITOR, 100-250VAC, SIZE 3.88IN X 6.06IN X 2.63IN
    ✓ IN STOCK!
    $404.00 Buy New $404.00
    $195.94
    Repair Yours Contact Us
    INGERSOLL RAND RLY1703

    INGERSOLL RAND

    TRANE

    RLY1703

    24V 8A SPNO GP RELAY
    ✓ IN STOCK!
    $34.45 Buy Surplus As Low As $20.67
    $20.67
    Repair Yours Contact Us
    INGERSOLL RAND RLY2138

    INGERSOLL RAND

    TRANE

    RLY2138

    24V 1NO/1NC CONTROL RELAY
    ✓ IN STOCK!
    $48.78 Buy Surplus As Low As $29.27
    $29.27
    Repair Yours Contact Us
    SIEMENS 3RH2122-1AK60

    SIEMENS

    3RH2122-1AK60

    RELAY, CONTACTOR RELAY, 2 NO/2 NC, 120 VAC, 10 AMPS, SCREW, DIN RAIL MOUNT, REPLACES 3RH1122-1AK60
    ✓ IN STOCK!
    $158.83 Buy Surplus As Low As $95.30
    $95.30
    Repair Yours Contact Us
    SIEMENS 3RH2262-1BB40

    SIEMENS

    3RH2262-1BB40

    CONTACTOR RELAY, AUXILIARY, 10 AMP, 24 VDC, 6 NO + 2 NC, CAPTIVE AUXILIARY SWITCH, SIZE S00, SCREW TERMINAL, SUCCESSOR FOR 3RH1262-1BB40
    ✓ IN STOCK!
    $282.24 Buy Surplus As Low As $161.28
    $161.28
    Repair Yours Contact Us
    ICM ICM402

    ICM

    ICM402

    LINE VOLTAGE MONITOR, THREE-PHASE, 30 AMP, 190-600VAC
    ✓ IN STOCK!
    $124.00 Buy Surplus As Low As $70.38
    $70.38
    MACROMATIC PMPU

    MACROMATIC

    PMPU

    MONITOR RELAY, 3-PHASE, 190-500 VAC, 8 PIN PLUG-IN, 10 AMP SPDT RELAY, PHASE LOSS, REVERSAL FIXED, UNBALANCE, OVER/UNDER VOLTAGE, ADJUSTABLE
    ✓ IN STOCK!
    $127.84 Buy New $127.84
    $91.09
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