Product Search

    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.

    Filter Results
    Results 451-500 of 872.
    EATON CORPORATION HMCP100R3

    EATON CORPORATION

    CUTLER HAMMER

    HMCP100R3

    CIRCUIT BREAKER, SERIES C, 100 AMP, 3 POLE, 600 VAC, 250 VDC
    ✓ IN STOCK!
    $1,740.13 Buy Surplus As Low As $355.34
    $355.34
    Repair Yours $319.95
    EATON CORPORATION HMCP050G2

    EATON CORPORATION

    CUTLER HAMMER

    HMCP050G2

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 50 AMP, THERMAL MAGNETIC
    ✓ IN STOCK!
    $1,145.10 Buy Surplus As Low As $724.07
    $724.07
    Repair Yours $325.36
    EATON CORPORATION HFD3200

    EATON CORPORATION

    CUTLER HAMMER

    HFD3200

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 200 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    $2,079.87 Buy Surplus As Low As $1,304.08
    $1,304.08
    Repair Yours $834.59
    EATON CORPORATION GFCB220

    EATON CORPORATION

    CUTLER HAMMER

    GFCB220

    TYPE BR 5 MA GFI BREAKER 20A/2 POLE 120/240V 10K
    ✓ IN STOCK!
    $282.98 Buy Surplus As Low As $103.34
    $103.34
    Repair Yours $300.00
    SIEMENS HE3-B015

    SIEMENS

    ITE SIEMENS

    HE3-B015

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 3 POLE, 600 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $474.39
    $474.39
    Repair Yours $374.00
    SIEMENS FJ3-A225

    SIEMENS

    FJ3-A225

    CIRCUIT BREAKER, 225AMP, 3P, 600V
    ✓ IN STOCK!
    $875.15 Buy Surplus As Low As $567.10
    $567.10
    Repair Yours $470.69
    SIEMENS FD63B150

    SIEMENS

    FD63B150

    MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, STANDARD RATING, TYPE FD, 600 VAC, 3 POLE, STANDARD 40 DEGREES C BREAKER, 150 AMP
    ✓ IN STOCK!
    $1,012.70 Buy Surplus As Low As $644.58
    $644.58
    Repair Yours $435.75
    SIEMENS HE3-B040

    SIEMENS

    HE3-B040

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 3 POLE, 3 PHASE, 480 VAC, 40 AMP, BOLT-ON CONNECTION TYPE, LOAD SIDE LUG TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $705.00
    $705.00
    Repair Yours $468.12
    SIEMENS XLVB352

    SIEMENS

    ITE SIEMENS

    XLVB352

    DISCONTINUED BY MANUFACTURER, BUS PLUG, FUSIBLE, 60A, 600V, 3P
    ✓ IN STOCK!
    Buy Surplus As Low As $811.36
    $811.36
    SIEMENS QJ23B150

    SIEMENS

    ITE SIEMENS

    QJ23B150

    DISCONTINUED BY MANUFACTUER, CIRCUIT BREAKER, THERMAL MAGNETIC, 150 AMP, 3 POLE, 240 VAC
    ✓ IN STOCK!
    $1,199.79 Buy Surplus As Low As $468.61
    $468.61
    Repair Yours $388.95
    SIEMENS P250

    SIEMENS

    ITE SIEMENS

    P250

    DISCONTINUED BY MANUFACTURER,CIRCUIT BREAKER, 50AMP, 2POLE, 240V, PUSHMATIC
    ✓ IN STOCK!
    Buy Surplus As Low As $66.03
    $66.03
    SIEMENS 3RV1021-4AA10

    SIEMENS

    3RV1021-4AA10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S0, MOTOR PROTECTION, CLASS 10, 11-16 AMP, SCREW TERMINALS, (SUCCESSOR 3RV2021-4AA10)
    ✓ IN STOCK!
    Buy Surplus As Low As $95.60
    $95.60
    GENERAL ELECTRIC TJK436T225

    GENERAL ELECTRIC

    TJK436T225

    TRIP UNIT, 225 AMP, 3 POLE, FOR TYPE TJK FRAME BREAKER
    ✓ IN STOCK!
    $1,269.88 Buy Surplus As Low As $761.93
    $761.93
    GENERAL ELECTRIC TJK436F000

    GENERAL ELECTRIC

    TJK436F000

    CIRCUIT BREAKER FRAME, J600 LINE, 3 POLE, 3 PHASE, 400A, 600V, 30KAIC @ 480V, BOLT ON, THERMAL MAGNETIC
    ✓ IN STOCK!
    $3,911.14 Buy Surplus As Low As $1,797.26
    $1,797.26
    Repair Yours $975.00
    GENERAL ELECTRIC TJJ436400

    GENERAL ELECTRIC

    TJJ436400

    CIRCUIT BREAKER, J600 LINE, TYPE TJJ, 3P, 3PH, 400A, 600V, 30KA@480V, COMPLETE WITH LOAD SIDE LUG TERMINALS AND NON-INTERCHANGEABLE TRIP UNIT
    ✓ IN STOCK!
    $2,169.41 Buy Surplus As Low As $1,215.30
    $1,215.30
    Repair Yours $929.00
    GENERAL ELECTRIC TJJ426300WL

    GENERAL ELECTRIC

    TJJ426300WL

    TJJ 2 POLE 600V 22K IC 300 AMP
    ✓ IN STOCK!
    $6,906.20 Buy Surplus As Low As $4,966.70
    $4,966.70
    Repair Yours $4,122.36
    EATON CORPORATION A8NES800T1

    EATON CORPORATION

    CUTLER HAMMER

    A8NES800T1

    RATING PLUG FOR 800/600/500/400A ADJ ND
    ✓ IN STOCK!
    $343.20 Buy Surplus As Low As $205.92
    $205.92
    GENERAL ELECTRIC 735-5-5-HI-485

    GENERAL ELECTRIC

    MULTILIN

    735-5-5-HI-485

    DISCONTINUED BY MANUFACTURER, FEEDER PROTECTION RELAY, STANDARD 735, W/ 50/51AND 50G/51G PROTECTION, PHASE CT SECONDARY - 5 AMP, GROUND CT SECONDARY - 5 AMP, 90-300 V DC, 70-265 V AC, 50/60 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $6,000.00
    $6,000.00
    Repair Yours $3,490.00
    FUJI ELECTRIC EG203B-125

    FUJI ELECTRIC

    EG203B-125

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 125AMP, 3POLE, 100-200-415V, 15-30KA
    ✓ IN STOCK!
    Buy Surplus As Low As $239.12
    $239.12
    Repair Yours $300.00
    FUJI ELECTRIC EG103B/100-30MA

    FUJI ELECTRIC

    EG103B/100-30MA

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100AMP, 3POLE, 100/200/415V
    ✓ IN STOCK!
    Buy Surplus As Low As $960.00
    $960.00
    Repair Yours $800.00
    FUJI ELECTRIC BU-ESB3030

    FUJI ELECTRIC

    BU-ESB3030

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMP, 3 POLE, 600 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $116.60
    $116.60
    EATON CORPORATION HND312T33W

    EATON CORPORATION

    CUTLER HAMMER

    HND312T33W

    MOLDED CASE CIRCUIT BREAKER, NG FRAME, 3 POLE, 1200 AMP, 600 VAC, 100 KAIC @ 240V, 65 KAIC @ 480V, 50/60 HZ
    ✓ IN STOCK!
    $12,944.65 Buy Surplus As Low As $8,022.10
    $8,022.10
    Repair Yours $5,610.00
    EATON CORPORATION HLDB3600FT33W

    EATON CORPORATION

    CUTLER HAMMER

    HLDB3600FT33W

    CIRCUIT BREAKER, SERIES C, L-FRAME, HLDB, FRAME ONLY, DIGITRIP 310 RMS, ELECTRONIC LS TRIP TYPE, THREE-POLE, 600 AMP, 100 KAIC @ 240 VAC, 65 KAIC @ 480 VAC, WITHOUT TERMINALS, 50/60 HZ
    ✓ IN STOCK!
    $10,608.94 Buy Surplus As Low As $6,874.59
    $6,874.59
    Repair Yours $5,283.25
    EATON CORPORATION FDB3030

    EATON CORPORATION

    CUTLER HAMMER

    FDB3030

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 30 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    $965.55 Buy Surplus As Low As $381.94
    $381.94
    Repair Yours $317.01
    GENERAL ELECTRIC THED136030WL

    GENERAL ELECTRIC

    THED136030WL

    CIRCUIT BREAKER, 30 AMP, 3 POLE, 600 VAC, W/LUGS
    ✓ IN STOCK!
    $555.06 Buy Surplus As Low As $333.04
    $333.04
    Repair Yours $300.00
    GENERAL ELECTRIC TFK236T225

    GENERAL ELECTRIC

    TFK236T225

    TRIP UNIT, THERMAL MAGNETIC, 225 AMP, 3 POLE, 600 VAC MAX, ADJUSTABLE, 1000-2250 AMP MAG ADJUST, FOR TYPE TFK/THFK MOLDED CASE CIRCUIT BREAKERS
    ✓ IN STOCK!
    $1,065.35 Buy Surplus As Low As $539.69
    $539.69
    GENERAL ELECTRIC TEY330

    GENERAL ELECTRIC

    TEY330

    CIRCUIT BREAKER, 30 AMP, 3 POLE, 480 VAC / 277 VAC, Q-LINE, TYPE TEY, 3P, 3PH, 30A, 277/480V, 14KA@480V, STANDARD INTERRUPTING CAPACITY, 40C, BOLT-ON, THERMAL MAGNETIC MOLDED CASE CIRCUIT BR ...
    ✓ IN STOCK!
    $303.80 Buy Surplus As Low As $182.28
    $182.28
    GENERAL ELECTRIC TEC36050

    GENERAL ELECTRIC

    TEC36050

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 50 AMP, 3 POLE, 600 VAC, W/ LUGS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,947.72
    $1,947.72
    Repair Yours $300.00
    GENERAL ELECTRIC SRPF250A200

    GENERAL ELECTRIC

    SRPF250A200

    DISCONTINUED BY MANUFACTURER, RATING PLUG, 200 AMP, 480 V AC, 3-POLE, SPECTRA F
    ✓ IN STOCK!
    $200.00 Buy Surplus As Low As $120.00
    $120.00
    GENERAL ELECTRIC SFLA36AI0250

    GENERAL ELECTRIC

    SFLA36AI0250

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SPECTRA SERIES, TYPE SFLA, MOLDED CASE, 3-POLE, 3-PHASE, 250 AMP, 600 V, 65KA@480V, HIGH INTERRUPTING CAPACITY, CURRENT LIMITING, BOLT-ON
    ✓ IN STOCK!
    $1,300.00 Buy Surplus As Low As $690.00
    $690.00
    Repair Yours $550.00
    GENERAL ELECTRIC SB462RG

    GENERAL ELECTRIC

    SB462RG

    SB462RG SAFETY SWITCH - GE, 60A, SB, SAFETY SWITCH, 600V, 60 AMP.
    ✓ IN STOCK!
    $2,251.77 Buy Surplus As Low As $915.77
    $915.77
    GENERAL ELECTRIC SB362RGR

    GENERAL ELECTRIC

    SB362RGR

    BUS PLUG, FUSIBLE, SWITCH OPERATED, 3 PHASE, 3 WIRE, 600V, 60 AMP, WITH GROUND, REJECTION STYLE FUSE CLIP, SPECTRA
    ✓ IN STOCK!
    $3,489.64 Buy Surplus As Low As $1,020.00
    $1,020.00
    Repair Yours $790.00
    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 $28.08
    $28.08
    ALLEN BRADLEY 140U-H6C3-C60-A

    ALLEN BRADLEY

    140U-H6C3-C60-A

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 3-POLE, 60 A, 1 AUX CONTACT
    ✓ IN STOCK!
    Buy Surplus As Low As $645.61
    $645.61
    Repair Yours $640.00
    ALLEN BRADLEY 140U-H6C3-C30-A

    ALLEN BRADLEY

    140U-H6C3-C30-A

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 3-POLE, 30 A, 1 AUX CONTACT
    ✓ IN STOCK!
    Buy Surplus As Low As $71.02
    $71.02
    Repair Yours $300.00
    GTE QBHG15

    GTE

    SYLVANIA

    QBHG15

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 POLE, 15-AMP, GFI, 5MA SENSITIVITY
    ✓ IN STOCK!
    Buy Surplus As Low As $304.73
    $304.73
    Repair Yours $300.00
    SIEMENS P220

    SIEMENS

    ITE SIEMENS

    P220

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER , 20AMP, 2POLE, 120/240VAC , PUSHMATIC
    ✓ IN STOCK!
    Buy Surplus As Low As $89.28
    $89.28
    GENERAL ELECTRIC EP101ULC03

    GENERAL ELECTRIC

    EP101ULC03

    CIRCUIT BREAKER, MINIATURE, 3AMP, 1POLE, 120/240VAC
    ✓ IN STOCK!
    $225.00 Buy Surplus As Low As $25.20
    $25.20
    SIEMENS 5SX5-105-7

    SIEMENS

    ITE SIEMENS

    5SX5-105-7

    CIRCUIT BREAKER 0.5AMP 1POLE 230/400VAC C-CURVE
    ✓ IN STOCK!
    Buy Surplus As Low As $13.32
    $13.32
    SIEMENS EQ8681

    SIEMENS

    ITE SIEMENS

    EQ8681

    CIRCUIT BREAKER, 100AMP, 2POLE, W/LUGS
    ✓ IN STOCK!
    $137.00 Buy Surplus As Low As $79.20
    $79.20
    SIEMENS ED43B030L

    SIEMENS

    SIEMENS INDUSTRY

    ED43B030L

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 3 POLES, 3 PHASE, 480V, 30A, THERMAL MAGNETIC PROTECTION, LINE AND LOAD SIDE LUG
    ✓ IN STOCK!
    Buy Surplus As Low As $510.00
    $510.00
    Repair Yours $424.00
    SIEMENS ED23B040

    SIEMENS

    ITE SIEMENS

    ED23B040

    CIRCUIT BREAKER, 240 VAC, 40 AMP, 50/60 HZ, 3 POLES, 3 PHASE, TYPE ED2, ED FRAME
    ✓ IN STOCK!
    $1,971.00 Buy Surplus As Low As $300.60
    $300.60
    Repair Yours $300.00
    SIEMENS 3VU9135-1AB03

    SIEMENS

    FURNAS ELECTRIC CO

    3VU9135-1AB03

    DISCONTINUED BY MANUFACTURER, BUSS BAR, 3 PHASE, 65 AMP, 600 VAC
    ✓ IN STOCK!
    $51.00 Buy Surplus As Low As $30.07
    $30.07
    EATON CORPORATION FS220060A

    EATON CORPORATION

    CUTLER HAMMER

    FS220060A

    CIRCUIT BREAKER, 60AMP, 2POLE, 240VAC, W/ LUGS
    ✓ IN STOCK!
    $425.70 Buy Surplus As Low As $166.32
    $166.32
    Repair Yours $200.00
    EATON CORPORATION FD3070L

    EATON CORPORATION

    CUTLER HAMMER

    FD3070L

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 70 AMP, LINE AND LOAD TERMINALS
    ✓ IN STOCK!
    $677.04 Buy Surplus As Low As $396.69
    $396.69
    Repair Yours $300.00
    WESTINGHOUSE PCG32000F

    WESTINGHOUSE

    PCG32000F

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, 2000 AMP, 600 VAC, 50/60 HZ , *** FRAME ONLY ** , TRIP UNIT SOLD SEPARATELY
    ✓ IN STOCK!
    Buy Surplus As Low As $13,002.57
    $13,002.57
    Repair Yours $6,277.29
    WESTINGHOUSE HMCP150U4

    WESTINGHOUSE

    HMCP150U4

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 150 AMP, THERMAL MAGNETIC
    ✓ IN STOCK!
    Buy Surplus As Low As $658.47
    $658.47
    Repair Yours $490.00
    WESTINGHOUSE FDB3015

    WESTINGHOUSE

    FDB3015

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 3POLE. 600VAC. 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $450.98
    $450.98
    Repair Yours $370.60
    WESTINGHOUSE FA3015

    WESTINGHOUSE

    FA3015

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED, 15AMP, 3POLE, 600VAC, 3 PHASE, BOLT-ON CONNECTION, THERMAL MAGNETIC, LONG-TIME AND INSTANTANEOUS, 14KA@480V
    ✓ IN STOCK!
    Buy Surplus As Low As $204.42
    $204.42
    SIEMENS 3VU13011MM00

    SIEMENS

    3VU13011MM00

    CIRC BREAKER
    ✓ IN STOCK!
    $255.00 Buy Surplus As Low As $169.00
    $169.00
    Repair Yours $300.00
    Previous Next
    5 6 7 8 9 10 11 12 13 14 15