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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 701-750 of 859.
    GENERAL ELECTRIC THQL2115

    GENERAL ELECTRIC

    THQL2115

    CIRCUIT BREAKER, Q LINE, 10 KAIC, PLUG-IN, 2 POLE, 120/240 V, 15 AMP
    ✓ IN STOCK!
    $22.87 Buy Surplus As Low As $12.41
    $12.41
    GENERAL ELECTRIC THQL1120

    GENERAL ELECTRIC

    THQL1120

    CIRCUIT BREAKER, Q-LINE, 1 POLE, 1 PHASE, 20A, 120V, 10KAIC @ 120V, PLUG-IN, LI TRIP, THERMAL MAGNETIC
    ✓ IN STOCK!
    $10.07 Buy Surplus As Low As $4.98
    $4.98
    FEDERAL PACIFIC ELECTRIC NA220

    FEDERAL PACIFIC ELECTRIC

    NA220

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP, 2POLE, 120/240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $37.91
    $37.91
    EATON CORPORATION N110

    EATON CORPORATION

    CUTLER HAMMER

    N110

    NEUTRAL KIT, STANDARD DESIGN, TYPE TAP, RATED FOR FOR 30A-100A, 600V MAXIMUM, SUITABLE FOR USE WITH BPFB BREAKER TYPE BUS PLUGS
    ✓ IN STOCK!
    $405.72 Buy Surplus As Low As $243.43
    $243.43
    EATON CORPORATION MCP13300R

    EATON CORPORATION

    CUTLER HAMMER

    MCP13300R

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, 30 AMP, 3 POLE, 600 VAC, TRIP SET, 100-300 AMP RANGE, SCREW TERMINAL, PANEL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $254.76
    $254.76
    Repair Yours Contact Us
    EATON CORPORATION CHB120

    EATON CORPORATION

    CUTLER HAMMER

    CHB120

    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,5 MA GROUND FAULT,20 A,10 KAIC,SINGLE\-POLE,120/240 V,\#14\-8 AWG,CHB,CH LOADCENTERS ## ATTRIBUTES |-----------|----- ...
    ✓ IN STOCK!
    $87.16 Buy Surplus As Low As $45.21
    $45.21
    Repair Yours Contact Us
    EATON CORPORATION CH130

    EATON CORPORATION

    CUTLER HAMMER

    CH130

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, CH TYPE, PLUG-ON MOUNT, 30AMP, 1POLE, 120/240VAC, 10K
    ✓ IN STOCK!
    Buy Surplus As Low As $30.07
    $30.07
    Repair Yours Contact Us
    EATON CORPORATION BAB2030HT

    EATON CORPORATION

    CUTLER HAMMER

    BAB2030HT

    MINIATURE INDUSTRIAL CIRCUIT BREAKER, 30 AMP, 2-POLE, TYPE BAB, QUICKLAG, BOLT-ON, 10 KAIC, 120/240 VAC
    ✓ IN STOCK!
    $517.00 Buy Surplus As Low As $286.00
    $286.00
    Repair Yours Contact Us
    SIEMENS 3RV1031-4HA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1031-4HA10

    DISCONTINUED BY MANUFACTURER 10/01/2019, CIRCUIT BREAKER, FOR MOTOR PROTECTOR, SIZE 2, CLASS 10, 40-50 AMP, 3 POLE, 690 VAC, SCREW TERMINAL AND SNAP-ON MOUNTING ON 35MM STD RAIL, STANDARD SW ...
    ✓ IN STOCK!
    Buy Surplus As Low As $380.75
    $380.75
    Repair Yours Contact Us
    SIEMENS 3RV1011-0HA10

    SIEMENS

    3RV1011-0HA10

    MOTOR PROTECTOR. 3 PHASE RATING 1/4 HP AT 460 VAC 1/2 HP AT 575 VAC. 12 AMPERE. 3 POLE. SIZE FRAME 45 MM. DIN RAIL ENCLOSURE. ROCKER SWITCH OPERATOR, SWITCH_MOTOR 3RV1011-0HA10-3RV1011-0HA10 ...
    ✓ IN STOCK!
    $311.07 Buy Surplus As Low As $62.82
    $62.82
    SIEMENS Q2110H

    SIEMENS

    Q2110H

    CIRCUIT BREAKER, Q SERIES, TYPE HQP, THERMAL MAGNETIC, HIGH INTERRUPTING CAPACITY, 2 POLE, 1 PHASE, 110 AMP, 120/240 VAC
    ✓ IN STOCK!
    $168.17 Buy Surplus As Low As $100.90
    $100.90
    Repair Yours Contact Us
    SIEMENS BQ3B015

    SIEMENS

    ITE SIEMENS

    BQ3B015

    CIRCUIT BREAKER, TYPE BQ, 3 POLE, 3 PHASE, 15 AMP, 10KAIC @ 240V, BOLT-ON, LOAD SIDE LUG TERMINALS , BQ3B015
    ✓ IN STOCK!
    $160.42 Buy Surplus As Low As $95.19
    $95.19
    Repair Yours Contact Us
    SIEMENS 5SY6104-7

    SIEMENS

    ITE SIEMENS

    5SY6104-7

    CIRCUIT BREAKER, MINIATURE, 4 AMP, 1 POLE, 230/400 VAC, 6 KA, C-CURVE, DIN-RAIL MOUNT, IP20 , 5SY6104-7
    ✓ IN STOCK!
    $63.95 Buy Surplus As Low As $35.00
    $35.00
    SIEMENS 5SY4163-8

    SIEMENS

    5SY4163-8

    SUP PTOR 5SY4 1P 240V 63A 7.5K D-TRIP, UL1077 D CURVE, CONTROL CIRCUIT COMPONENTS , 5SY4163-8 , 5SY4163-8
    ✓ IN STOCK!
    $100.00 Buy Surplus As Low As $76.00
    $76.00
    Repair Yours Contact Us
    SIEMENS 5SJ4210-7HG41

    SIEMENS

    5SJ4210-7HG41

    CIRCUIT BREAKER, MINIATURE, C CURVE, 10AMP, 2 POLE, 240V, 14KA, D=70 MM ACCORDING TO UL 489
    ✓ IN STOCK!
    $248.75 Buy Surplus As Low As $34.16
    $34.16
    Repair Yours Contact Us
    ALLEN BRADLEY 1489-A3D100

    ALLEN BRADLEY

    1489-A3D100

    DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 10AMP, 3POLE, 480Y/277V, TRIP D-CURVE
    ✓ IN STOCK!
    Buy Surplus As Low As $107.91
    $107.91
    ALLEN BRADLEY 1489-A3D060

    ALLEN BRADLEY

    1489-A3D060

    DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 6AMP, 3POLE, 480Y/277V, D-TRIP CURVE, UL489, MINIATURE
    ✓ IN STOCK!
    Buy Surplus As Low As $23.09
    $23.09
    ALLEN BRADLEY 1489-A1D010

    ALLEN BRADLEY

    1489-A1D010

    DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 1 AMP, 1 POLE, 277 VAC, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $26.74
    $26.74
    SCHNEIDER ELECTRIC GB2CB05

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    GB2CB05

    CIRCUIT BREAKER, THERMAL MAGNETIC, 1 POLE, 0.5 AMP, 277 VAC, 50/60 HZ, 15/50 KA, 6.6 AMP MAGNETIC TRIPPING CURRENT, DIN RAIL MOUNT
    ✓ IN STOCK!
    $54.42 Buy Surplus As Low As $32.65
    $32.65
    SCHNEIDER ELECTRIC GV2L22

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    GV2L22

    MOTOR PROTECTION CIRCUIT BREAKER, TESYS GV2, MANUAL STARTER, 3 POLE, ROTARY HANDLE, 25 AMP, 600 VAC, SCREW CLAMP TERMINALS
    ✓ IN STOCK!
    $422.00 Buy Surplus As Low As $164.12
    $164.12
    ALLEN BRADLEY 140MT-C3E-B25

    ALLEN BRADLEY

    140MT-C3E-B25

    MOTOR PROTECTION CIRCUIT BREAKER, C FRAME, 1.6-2.5 AMP, TRIP CLASS 10, STANDARD BREAKING CAPACITY, STD MGNTC TRP (FXD AT 14 X LE), REPLACEMENT FOR 140M-C2E-B25
    ✓ IN STOCK!
    Buy Surplus As Low As $198.00
    $198.00
    ALLEN BRADLEY 140MT-C3E-C10

    ALLEN BRADLEY

    140MT-C3E-C10

    MOTOR PROTECTION CIRCUIT BREAKER, C FRAME, 6.3-10 AMP, TRIP CLASS 10, STANDARD BREAKING CAPACITY, STANDARD MAGNETIC TRIP (FIXED AT 14 X LE)
    ✓ IN STOCK!
    Buy Surplus As Low As $211.00
    $211.00
    ALLEN BRADLEY 140MT-C3E-B63

    ALLEN BRADLEY

    140MT-C3E-B63

    MOTOR PROTECTION CIRCUIT BREAKER, C FRAME, 4 - 6.3 AMP, TRIP CLASS 10, STANDARD BREAKING CAPACITY, STANDARD MAGNETIC TRP (FXD AT 14 X LE)
    ✓ IN STOCK!
    Buy Surplus As Low As $188.00
    $188.00
    EATON CORPORATION FS320015A

    EATON CORPORATION

    CUTLER HAMMER

    FS320015A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE FS, 3P, 3PH, 15A, 240V, 40C, 22KA@240V
    ✓ IN STOCK!
    Buy Surplus As Low As $173.42
    $173.42
    Repair Yours Contact Us
    CBI QL18KM15

    CBI

    QL18KM15

    CIRCUIT BREAKER, 1 POLE, 15 AMP, CURVE KM EQUIVALENT TO CURVE C, DIN RAIL MOUNT, UL489 LISTED
    ✓ IN STOCK!
    $33.05 Buy Surplus As Low As $25.12
    $25.12
    Repair Yours Contact Us
    ASEA BROWN BOVERI S202-C10

    ASEA BROWN BOVERI

    S202-C10

    CIRCUIT BREAKER, 2 POLE, 10 AMP, 230/440 VAC, 50/60 HZ, 4 KV, C-CURVE, SCREW TYPE TERMINAL, DIN RAIL MOUNTABLE, (2CDS252001R0104)
    ✓ IN STOCK!
    $107.00 Buy Surplus As Low As $45.05
    $45.05
    SCHNEIDER ELECTRIC BGL16040

    SCHNEIDER ELECTRIC

    SQUARE D

    BGL16040

    MOLDED CASE CIRCUIT BREAKER, 347V 35A , BGL16040
    ✓ IN STOCK!
    $385.28 Buy Surplus As Low As $231.17
    $231.17
    Repair Yours Contact Us
    ALLEN BRADLEY 1492-ACB

    ALLEN BRADLEY

    1492-ACB

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1POLE, 6AMP, 277VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $29.99
    $29.99
    CBI QL-2-13-DM-KM-10

    CBI

    QL-2-13-DM-KM-10

    AC MINIATURE CIRCUIT BREAKER, QL SERIES, 10 AMP, 2 POLE, 240 VAC, 13MM WIDTH, DUAL MOUNT, WHITE HANDLE
    ✓ IN STOCK!
    $60.23 Buy Surplus As Low As $36.14
    $36.14
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC QO330

    SCHNEIDER ELECTRIC

    SQUARE D

    QO330

    MINIATURE CIRCUIT BREAKER, QO SERIES, 30 AMP, 3 POLE, 240 VAC, 10 KA, PLUG IN MOUNT
    ✓ IN STOCK!
    $106.27 Buy Surplus As Low As $66.35
    $66.35
    SCHNEIDER ELECTRIC QOB115

    SCHNEIDER ELECTRIC

    SQUARE D

    QOB115

    MINIATURE CIRCUIT BREAKER, QO, 15 AMP, 1 POLE, 120/240VAC, 10KA, BOLT ON
    ✓ IN STOCK!
    $35.66 Buy Surplus As Low As $11.96
    $11.96
    SCHNEIDER ELECTRIC QO360

    SCHNEIDER ELECTRIC

    SQUARE D

    QO360

    CIRCUIT BREAKER, MINIATURE, QO SERIES, 60 AMP, 3 POLE, 240 VAC, 10 KA, PLUG IN MOUNT
    ✓ IN STOCK!
    $131.41 Buy Surplus As Low As $76.99
    $76.99
    SCHNEIDER ELECTRIC QO120GFI

    SCHNEIDER ELECTRIC

    SQUARE D

    QO120GFI

    CIRCUIT BREAKER, MINIATURE, QO SERIES, 1 POLE, 20 AMP, 120/240 VAC, PLUG-IN MOUNT, 6MA GRD FAULT A, PIGTAIL [TAA]
    ✓ IN STOCK!
    $169.80 Buy Surplus As Low As $82.13
    $82.13
    SCHNEIDER ELECTRIC FA-26030-AC

    SCHNEIDER ELECTRIC

    SQUARE D

    FA-26030-AC

    CIRCUIT BREAKER, MOLDED CASE, 600V, 30AMP, 2POLE
    ✓ IN STOCK!
    $718.68 Buy Surplus As Low As $298.00
    $298.00
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC 170XTS00601

    SCHNEIDER ELECTRIC

    MODICON

    170XTS00601

    BUS BAR, MOMENTUM, SINGLE ROW, SCREW TERMINAL, 12AWG
    ✓ IN STOCK!
    Buy Surplus As Low As $40.85
    $40.85
    ALLEN BRADLEY 140G-G-TC3L

    ALLEN BRADLEY

    140G-G-TC3L

    TERMINAL COVER, FOR 3 POLE G-FRAME CIRCUIT BREAKER, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $136.50
    $136.50
    ALLEN BRADLEY 1489-M2C040

    ALLEN BRADLEY

    1489-M2C040

    MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 2-POLE, 4 AMP, 480/277 VAC, 50/60 HZ, C CURVE, SCREW TYPE TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $134.90
    $134.90
    WESTINGHOUSE 1605780A

    WESTINGHOUSE

    1605780A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100A, 2POLE 240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $81.10
    $81.10
    ALLEN BRADLEY 1492-SPM2C200

    ALLEN BRADLEY

    1492-SPM2C200

    CIRCUIT BREAKER, MINIATURE, SUPPLEMENTARY PROTECTOR, 20 AMP, 2 POLE, C TRIP CURVE, OPEN STYLE, DIN RAIL MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $123.60
    $123.60
    EATON CORPORATION FAZ-D20/3-NA

    EATON CORPORATION

    CUTLER HAMMER

    FAZ-D20/3-NA

    EATON MINIATURE CIRCUIT BREAKER, CURRENT-LIMITING, 20A, 480Y/277 VAC/96 VDC, 3-POLE, D CURVE, THERMAL MAGNETIC, 14KA @ 480Y/277 VAC INTERRUPTING RATING, 35MM DIN RAIL MOUNT.
    ✓ IN STOCK!
    $241.31 Buy Surplus As Low As $144.78
    $144.78
    Repair Yours Contact Us
    C3 CONTROLS 330-T25S2D25

    C3 CONTROLS

    330-T25S2D25

    MOTOR PROTECTION CIRCUIT BREAKER, ADJUSTMENT RANGE: 1.6-2.5 AMP, OPERATOR TYPE: 32 AMP W/ THERMAL MEGNETIC TRIP ELEMENTS
    ✓ IN STOCK!
    $128.98 Buy New $128.98
    $77.39
    RADWELL VERIFIED SUBSTITUTE TCAL25-SUB

    RADWELL VERIFIED SUBSTITUTE

    TCAL25-SUB

    SUBSTITUTE FOR GENERAL ELECTRIC TCAL25, LUG TERMINAL KIT, SINGLE LUG, 1 BARREL, #4-300KCMIL CU-AL, SUITABLE FOR USE WITH TQD MOLDED CASE CIRCUIT BREAKERS
    ✓ IN STOCK!
    $10.92 Buy New $10.92
    CONNECTICUT ELECTRIC UBIF260NB

    CONNECTICUT ELECTRIC

    UBIF260NB

    NB TYPE REPL 2P 60A FULL, CIRCUIT BREAKER, MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    $148.72 Buy New $148.72
    $89.23
    Repair Yours Contact Us
    RADWELL VERIFIED SUBSTITUTE TA1201NB1-SUB

    RADWELL VERIFIED SUBSTITUTE

    TA1201NB1-SUB

    SUBSTITUTE FOR EATON/ ABB TA1201NB1, LUG, ACCESSORY TERMINAL, FITS N-FRAME, FRAME J-K, SERIES G
    ✓ IN STOCK!
    $163.02 Buy New $163.02
    ALLEN BRADLEY 140MT-C3E-B40

    ALLEN BRADLEY

    140MT-C3E-B40

    CIRCUIT BREAKER, MOTOR PROTECTION, 2.5-4 ADJUSTABLE AMP RANGE, 3 POLE, FRAME SIZE C, TRIP CLASS 10, STANDARD BREAKING CAPACITY
    ✓ IN STOCK!
    Buy Surplus As Low As $185.40
    $185.40
    SCHNEIDER ELECTRIC QO115GFI

    SCHNEIDER ELECTRIC

    SQUARE D

    QO115GFI

    CIRCUIT BREAKER, MINIATURE, MOLDED CASE, THERMAL MAGNETIC, QO SERIES, 15 AMP, 1 POLE, 1 PHASE, 120 VAC, 10KA @ 120 VAC, PLUG-IN, W/ GROUND FAULT INDICATOR
    ✓ IN STOCK!
    $118.85 Buy Surplus As Low As $52.72
    $52.72
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC QOB250

    SCHNEIDER ELECTRIC

    SQUARE D

    QOB250

    MINIATURE CIRCUIT BREAKER, QO SERIES, 2 POLE, 1 PHASE, 50A, 120V, 10KAIC, BOLT-ON, THERMAL MAGNETIC, FOR QOB LOAD CENTERS
    ✓ IN STOCK!
    $81.26 Buy Surplus As Low As $27.86
    $27.86
    SCHNEIDER ELECTRIC QOB2401021

    SCHNEIDER ELECTRIC

    SQUARE D

    QOB2401021

    MINIATURE CIRCUIT BREAKER, QO SERIES, 120/240 VAC, 40 A, BOLT-ON, 2 POLE, AC SHUNT TRIP
    ✓ IN STOCK!
    $160.93 Buy Surplus As Low As $96.56
    $96.56
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC S432553

    SCHNEIDER ELECTRIC

    SQUARE D

    S432553

    CIRCUIT BREAKER HANDLE EXTENSIONS, L-FRAME, ROHS COMPLIANT, (PRICE/PACK OF 5)
    ✓ IN STOCK!
    $315.43 Buy Surplus As Low As $189.26
    $189.26
    SCHNEIDER ELECTRIC QO2100

    SCHNEIDER ELECTRIC

    SQUARE D

    QO2100

    CIRCUIT BREAKER, MINIATURE, QO SERIES, 100 AMP, 2 POLE, 120/240 VAC, 10 KA, PLUG IN MOUNT
    ✓ IN STOCK!
    $68.98 Buy Surplus As Low As $41.39
    $41.39
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