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    Industrial Circuit Breakers & Protection Devices

    Ensure electrical safety and operational continuity with our robust selection of air breakers, vacuum circuit breakers, and DIN rail-mounted solutions. Designed to provide dependable circuit protection across industrial power systems and critical infrastructure.

    Safeguard your electrical systems with our comprehensive range of circuit breakers. Our comprehensive range features air breakers, ground & test devices, DIN rail mount circuit breakers, vacuum circuit breakers, and panel mount circuit breakers to meet your circuit protection needs. Whether you're safeguarding critical electrical systems, upgrading industrial equipment, or maintaining power distribution networks, our circuit breakers provide the reliable protection and control you need for optimal performance and safety. Shop now for reliable circuit breakers to protect your electrical systems.

    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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    Results 101-150 of 872.
    ASEA BROWN BOVERI S3N100TW

    ASEA BROWN BOVERI

    S3N100TW

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100AMP, 3POLE, 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $767.19
    $767.19
    Repair Yours $729.00
    ASEA BROWN BOVERI S3N070TW

    ASEA BROWN BOVERI

    S3N070TW

    BKR S3N 70A 3P
    ✓ IN STOCK!
    Buy Surplus As Low As $764.76
    $764.76
    Repair Yours $616.26
    ALLEN BRADLEY 1494D-N31

    ALLEN BRADLEY

    1494D-N31

    DISCONTINUED BY MANUFACTURER 03/03/2015, FIXED DEPTH CIRCUIT-BREAKER OPERATOR, SLIDE MECHANISM, FOR CIRCUIT BREAKER
    ✓ IN STOCK!
    Buy Surplus As Low As $483.00
    $483.00
    Repair Yours $400.89
    ALLEN BRADLEY 1492-SP3D060

    ALLEN BRADLEY

    1492-SP3D060

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 6 AMP, 3 POLE, 415 V AC, 50/60 HZ, REPLACED BY 1492-SPM3D060
    ✓ IN STOCK!
    Buy Surplus As Low As $33.98
    $33.98
    ALLEN BRADLEY 1492-SP3C100

    ALLEN BRADLEY

    1492-SP3C100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 415 VAC, 10 AMP, 3 POLE, C-CURVE, 10KA
    ✓ IN STOCK!
    Buy Surplus As Low As $116.57
    $116.57
    WESTINGHOUSE LB3400F

    WESTINGHOUSE

    LB3400F

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, AB DE-ION, TYPE LB, FRAME ONLY, 600 VAC, 250 VDC, 3 POLE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,056.34
    $1,056.34
    Repair Yours $628.00
    WESTINGHOUSE HMCP050K2C

    WESTINGHOUSE

    HMCP050K2C

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 50 AMP, 3 POLE, 600 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $378.00
    $378.00
    Repair Yours $314.00
    WESTINGHOUSE HMCP007C0

    WESTINGHOUSE

    HMCP007C0

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 7 AMP, THERMAL MAGNETIC
    ✓ IN STOCK!
    Buy Surplus As Low As $276.02
    $276.02
    Repair Yours $229.10
    WESTINGHOUSE FDB-3150

    WESTINGHOUSE

    FDB-3150

    CIRCUIT BREAKER 150AMP 3POLE 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $872.22
    $872.22
    Repair Yours $723.94
    WESTINGHOUSE EHD3015L

    WESTINGHOUSE

    EHD3015L

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 3POLE, 480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $175.49
    $175.49
    WESTINGHOUSE EHB3020L

    WESTINGHOUSE

    EHB3020L

    CIRCUIT BREAKER, 20AMP, 3POLE, 480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $130.90
    $130.90
    Repair Yours $300.00
    WESTINGHOUSE EB1040

    WESTINGHOUSE

    EB1040

    CIRCUIT BREAKER 40AMP 1POLE 120VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $34.69
    $34.69
    ALLEN BRADLEY 1492-GHD025

    ALLEN BRADLEY

    1492-GHD025

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2.5 AMP, 2 POLE, 250 VAC, 65 VDC, OPEN STYLE, DIN RAIL MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $39.84
    $39.84
    ALLEN BRADLEY 140U-J2D3-D20

    ALLEN BRADLEY

    140U-J2D3-D20

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, J-FRAME, 20-29 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 200 A
    ✓ IN STOCK!
    Buy Surplus As Low As $1,119.16
    $1,119.16
    Repair Yours $1,019.70
    ALLEN BRADLEY 1404-M405A-ENT

    ALLEN BRADLEY

    1404-M405A-ENT

    DISCONTINUED BY MANUFACTURER 09/30/2012, MASTER MODULE, FOR POWER MONITOR, 120/240 VAC, 50/60 HZ, POWERMONITOR 3000, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,192.40
    $2,192.40
    Repair Yours $1,590.00
    SPRECHER & SCHUH KT7-25-DB-45-3

    SPRECHER & SCHUH

    KT7-25-DB-45-3

    COMPACT BUSBAR, 45MM SPACING, FOR THREE KT7-25S & 25H
    ✓ IN STOCK!
    Buy Surplus As Low As $22.00
    $22.00
    SIEMENS FBS6572

    SIEMENS

    ITE SIEMENS

    FBS6572

    DISCONTINUED BY MANUFACTURER, BUSS BAR ADAPTER, W/ MOUNT PLATE
    ✓ IN STOCK!
    Buy Surplus As Low As $179.00
    $179.00
    SIEMENS FHOEC036

    SIEMENS

    FHOEC036

    BREAKER CABLE, ED MAX-FLEX, 36" CABLE WITH RETURN SPRING
    ✓ IN STOCK!
    $244.63 Buy Surplus As Low As $163.90
    $163.90
    Repair Yours $300.00
    SIEMENS Q22020

    SIEMENS

    ITE SIEMENS

    Q22020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 4 POLE, 120/240 VAC, PLUG-ON
    ✓ IN STOCK!
    Buy Surplus As Low As $30.21
    $30.21
    SIEMENS P215

    SIEMENS

    ITE SIEMENS

    P215

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE P, 2 POLE, 1 PHASE, 240 VAC, 15 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $27.47
    $27.47
    Repair Yours $300.00
    SIEMENS P2020

    SIEMENS

    ITE SIEMENS

    P2020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, PUSHMATIC, THERMAL MAGNETIC TRIP, 1 POLE-TWIN, 120 VAC, 20/20 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $51.02
    $51.02
    EEC AEG ME81S-C4

    EEC AEG

    ME81S-C4

    CIRCUIT BREAKER, 4AMP, 1POLE, C-TRIP, TYPE ELFA
    ✓ IN STOCK!
    $164.63 Buy Surplus As Low As $98.98
    $98.98
    EEC AEG ME81S-C3

    EEC AEG

    ME81S-C3

    CIRCUIT BREAKER, 240 VAC, 3AMP, 1P
    ✓ IN STOCK!
    $25.33 Buy Surplus As Low As $10.16
    $10.16
    EATON CORPORATION 1288C74G03

    EATON CORPORATION

    CUTLER HAMMER

    1288C74G03

    AUXILIARY SWITCH, CIRCUIT BREAKER ACCESSORY, FOR GMCP BREAKERS, FRAME J-K, 6 AMP, 240 V, 1A-1B CONTACT CONFIGURATION
    ✓ IN STOCK!
    $552.30 Buy Surplus As Low As $199.58
    $199.58
    SIEMENS FHOEBO

    SIEMENS

    ITE SIEMENS

    FHOEBO

    CIRCUIT BREAKER, ED MAX-FLEX BREAKER OPER
    ✓ IN STOCK!
    $302.83 Buy Surplus As Low As $251.35
    $251.35
    Repair Yours $300.00
    SIEMENS ED63A002

    SIEMENS

    ED63A002

    MOLDED CASE CIRCUIT BREAKER, LOW VOLTAGE SENTRON MCCB MAGNETIC TRIP ONLY, 3 POLE, 2 AMP, 600V, LUGS-ETI
    ✓ IN STOCK!
    $576.52 Buy Surplus As Low As $179.28
    $179.28
    Repair Yours $300.00
    SIEMENS ED43B060L

    SIEMENS

    SIEMENS INDUSTRY

    ED43B060L

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 60 AMP, 3 POLE, 480 VAC, 18 KA, WITH LUGS
    ✓ IN STOCK!
    $2,426.12 Buy New $2,426.12
    $1,601.24
    Repair Yours $300.19
    SIEMENS 5SN9106-0KB30

    SIEMENS

    ITE SIEMENS

    5SN9106-0KB30

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, 6AMP, 1POLE, 380VAC, 220VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $109.95
    $109.95
    SIEMENS 5SG7-723

    SIEMENS

    ITE SIEMENS

    5SG7-723

    MINIZED SWITCH FUSE,16A,FOR NEOZED FUSE
    ✓ IN STOCK!
    Buy Surplus As Low As $54.64
    $54.64
    SIEMENS 3VU9135-1AB02

    SIEMENS

    FURNAS ELECTRIC CO

    3VU9135-1AB02

    DISCONTINUED BY MANUFACTURER, BUSBAR, 690V, 63AMP, LINE SIDE FEEDER, FOR USE WITH 3VU13
    ✓ IN STOCK!
    $48.93 Buy Surplus As Low As $27.60
    $27.60
    FUJI ELECTRIC CP31D-5A

    FUJI ELECTRIC

    CP31D-5A

    DISCONTINUED BY MANUFACTURER, CIRCUIT PROTECTOR, 5 AMP, 1 POLE, 250 VAC, 1 KA
    ✓ IN STOCK!
    Buy Surplus As Low As $24.63
    $24.63
    FUJI ELECTRIC BU-ECA-3100

    FUJI ELECTRIC

    BU-ECA-3100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 240 VAC, 100 AMP, 50/60 HZ, 3 POLE, 10 KAMP
    ✓ IN STOCK!
    Buy Surplus As Low As $270.15
    $270.15
    EATON CORPORATION FS240015A

    EATON CORPORATION

    CUTLER HAMMER

    FS240015A

    CIRCUIT BREAKER, 15AMP, 2POLE, 480VAC, W/LUGS
    ✓ IN STOCK!
    $287.98 Buy Surplus As Low As $7.87
    $7.87
    Repair Yours $300.00
    EATON CORPORATION FD3060L

    EATON CORPORATION

    CUTLER HAMMER

    FD3060L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 60 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    $1,280.40 Buy Surplus As Low As $768.24
    $768.24
    Repair Yours $300.00
    EATON CORPORATION EHD1020

    EATON CORPORATION

    CUTLER HAMMER

    EHD1020

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 480 VAC, 250 VDC, SINGLE POLE, 20 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    $214.16 Buy Surplus As Low As $114.14
    $114.14
    Repair Yours $200.00
    SIEMENS 3RV1935-3A

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1935-3A

    BUSBAR, 3-PHASE, FOR 3RV2 CIRCUIT BREAKERS, SIZE S2, 108 AMP, 690 VAC, 75 MM MODULAR SPACING, IP20
    ✓ IN STOCK!
    $90.00 Buy Surplus As Low As $59.50
    $59.50
    SIEMENS 3RV1021-0DA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-0DA10

    DISCONTINUED BY MANUFACTURER, SINCE 01.10.2019, CIRCUIT BREAKER, FOR MOTOR PROTECTOR, SIZE S0, 0.22-0.32 AMP, 10-14 AWG, SUCCESSOR: 3RV2011-0DA10
    ✓ IN STOCK!
    Buy Surplus As Low As $69.03
    $69.03
    IDEC NRAS2100-10A-AA

    IDEC

    NRAS2100-10A-AA

    CIRCUIT BREAKER, NRA SERIES, LEVER MODEL, ROUND CUTOUT, 2 POLES, SERIES TRIP, NO AUX, 10 AMP RATED, AC CURVE
    ✓ IN STOCK!
    $40.52 Buy New $40.52
    $19.58
    EATON CORPORATION SPHM2RM0015

    EATON CORPORATION

    CUTLER HAMMER

    SPHM2RM0015

    15AMP HYD-MAG SUP PROTECTOR UL1077 2P 277/480V 3KAIC 18X IN-
    ✓ IN STOCK!
    $102.00 Buy Surplus As Low As $70.20
    $70.20
    EATON CORPORATION FDB3060L

    EATON CORPORATION

    CUTLER HAMMER

    FDB3060L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 60 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    $1,112.00 Buy Surplus As Low As $455.80
    $455.80
    Repair Yours $300.00
    SIEMENS 50ZAC2

    SIEMENS

    FURNAS ELECTRIC CO

    50ZAC2

    DISCONTINUED BY MANUFACTURER, PRODUCT DISCONTINUED SINCE: 08/04/2020, CONTACT BLOCK, DUBLEX, PUSH BUTTON KIT, 1NO/1NC
    ✓ IN STOCK!
    Buy Surplus As Low As $96.64
    $96.64
    SIEMENS 3RV1915-1C

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1915-1C

    DISCONTINUED BY MANUFACTURER, BUSSBAR, AUXILIARY LINE SIDE FEEDER, W/OUT SIDE MTD ACCESS, 12 POLE, 63AMP, 690V
    ✓ IN STOCK!
    Buy Surplus As Low As $24.72
    $24.72
    SIEMENS 3RV1021-1FA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-1FA10

    DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, SIZE S0, 3.5-5 AMP, 3 POLE, 400/690 VAC, 50/60 HZ, SCREW TERMINALS, DIN-RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $179.96
    $179.96
    SIEMENS 3RV1011-0GA10

    SIEMENS

    3RV1011-0GA10

    CIRCUIT BREAKER, SIZE S00, FOR MOTOR PROTECTION, 0.45-0.63 AMP, 3 POLE, 690 VAC, CLASS 10, STANDARD SWITCHING, SCREW TYPE TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    $176.00 Buy Surplus As Low As $55.51
    $55.51
    Repair Yours Contact Us
    MATSUSHITA ELECTRIC BA121505

    MATSUSHITA ELECTRIC

    PANASONIC

    BA121505

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2.5 KA, 5 AMP, 1 POLE, 220 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $9.66
    $9.66
    EATON CORPORATION TAP361

    EATON CORPORATION

    CUTLER HAMMER

    TAP361

    BUS PLUG, FUSIBLE SWITCH, 600-VOLT, 30-AMP, 3-WIRE
    ✓ IN STOCK!
    $2,750.00 Buy Surplus As Low As $1,782.00
    $1,782.00
    EATON CORPORATION KT3400T

    EATON CORPORATION

    CUTLER HAMMER

    KT3400T

    THERMAL MAGNETIC, K FRAME, 3 POLE, 400 AMPERE, MAGNETIC TRIP ADJUSTMENT, KT MODEL
    ✓ IN STOCK!
    $707.12 Buy Surplus As Low As $336.34
    $336.34
    EATON CORPORATION HMCPS007C0C

    EATON CORPORATION

    CUTLER HAMMER

    HMCPS007C0C

    (PRICE/EA) CIRCUIT BREAKER, 3 POLE, 7A; PRODUCT RANGE:HMCPS SERIES; CURRENT RATING:7A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250VDC; VOLTAGE RATING VAC:600VAC; CIRCUIT BREAKER MOUNTING:DIN ...
    ✓ IN STOCK!
    $1,151.27 Buy Surplus As Low As $435.78
    $435.78
    Repair Yours $361.69
    EATON CORPORATION HMCP030H1C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP030H1C

    CIRCUIT BREAKER, SERIES C, F FRAME, 3 POLE, 3 PHASE, 30A, 600V, 65KAIC @ 480V, FEED-THRU, INSTANTANEOUS TRIP, MOTOR CIRCUIT PROTECTOR, 90-300A MAGNETIC RANGE, 6.9-25.2A MOTOR FLA, MAGNETIC O ...
    ✓ IN STOCK!
    $627.82 Buy Surplus As Low As $359.06
    $359.06
    Repair Yours $300.00
    EATON CORPORATION HMCP007C0CA02

    EATON CORPORATION

    CUTLER HAMMER

    HMCP007C0CA02

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 7 AMP, THERMAL MAGNETIC, 21-70 TRIP RANGE, NEMA STARTER SIZE 0
    ✓ IN STOCK!
    $1,206.20 Buy Surplus As Low As $396.35
    $396.35
    Repair Yours $300.00
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