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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 51-100 of 840.
    GENERAL ELECTRIC FVK422R

    GENERAL ELECTRIC

    FVK422R

    DISCONTINUED BY MANUFACTURER, FUSIBLE PLUG, FLEX-A-POWER BUSWAY, TYPE QMR, 3 PHASE, 4 WIRE, 60 AMP, 240V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,154.21
    CAN$1,154.21
    EATON CORPORATION MA3800F

    EATON CORPORATION

    CUTLER HAMMER

    MA3800F

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 600V, 800A, 3P, BOLT-ON CONNECTION, THERMAL MAGNETIC PROTECTION, 30KA@480V AIC RATING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,693.93
    CAN$1,693.93
    Repair Yours Contact Us
    GENERAL ELECTRIC SPRCS120R

    GENERAL ELECTRIC

    SPRCS120R

    REMOTE CLOSE COIL, POWER BREAK II, 3A PEAK INRUSH, 120 VAC
    ✓ IN STOCK!
    CAN$3,159.12 Buy Surplus As Low As CAN$1,952.33
    CAN$1,952.33
    GENERAL ELECTRIC SELA36AI0150

    GENERAL ELECTRIC

    SELA36AI0150

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 150 AMP, 3 POLE, 600 VAC, FRAME TYPE: SELA, INSTANTANEOUS TRIP FUNCTIONS, MAGNETIC ONLY, SUITABLE FOR REVERSE FED APPLICATIONS, HIGH INTERRUPTI ...
    ✓ IN STOCK!
    CAN$2,293.51 Buy Surplus As Low As CAN$1,294.17
    CAN$1,294.17
    Repair Yours Contact Us
    SIEMENS LMXD63B800

    SIEMENS

    ITE SIEMENS

    LMXD63B800

    CIRCUIT BREAKER, 800 AMP, 3 POLE, 600 VAC, 50 KA@480 V, STANDARD INTERRUPTING CAPACITY, 40C, BOLT-ON, COMPLETE WITH NON-INTERCHANGEABLE TRIP UNIT, LUGS NOT INCLUDED, THERMAL MAGNETIC, MOLDED ...
    ✓ IN STOCK!
    CAN$5,932.41 Buy Surplus As Low As CAN$3,181.42
    CAN$3,181.42
    Repair Yours Contact Us
    EATON CORPORATION JD3125

    EATON CORPORATION

    JD3125

    (PRICE/EA) JD BRK 3P 125A 600VAC MAX 18KAIC @ 600V
    ✓ IN STOCK!
    CAN$2,430.17 Buy Surplus As Low As CAN$1,443.52
    CAN$1,443.52
    GENERAL ELECTRIC TJJ436200

    GENERAL ELECTRIC

    TJJ436200

    CIRCUIT BREAKER, 200 AMP, 3 POLE, 600 V
    ✓ IN STOCK!
    CAN$2,829.16 Buy Surplus As Low As CAN$1,678.84
    CAN$1,678.84
    Repair Yours Contact Us
    GENERAL ELECTRIC SKHA36AT1200

    GENERAL ELECTRIC

    SKHA36AT1200

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SPECTRA, 3 POLE, 3 PHASE, 1200A, 600V, 50KA @480V, STANDARD INTERRUPT, BOLT-ON, REVERSE FEED, LSI TRIP, LUGS NOT INCLUDED, SOLID STATE ELECTRON ...
    ✓ IN STOCK!
    CAN$13,841.84 Buy Surplus As Low As CAN$8,305.10
    CAN$8,305.10
    Repair Yours Contact Us
    EATON CORPORATION JDC3100

    EATON CORPORATION

    CUTLER HAMMER

    JDC3100

    (PRICE/EA) TYPE JDC BREAKER 3P 100A 600VAC MAX 35KAIC @ 600V
    ✓ IN STOCK!
    CAN$4,644.12 Buy Surplus As Low As CAN$2,870.06
    CAN$2,870.06
    ALLEN BRADLEY 140M-C2T-B63

    ALLEN BRADLEY

    140M-C2T-B63

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 4-6.3 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$874.74
    CAN$874.74
    Repair Yours Contact Us
    ALLEN BRADLEY 140M-D8E-B63

    ALLEN BRADLEY

    140M-D8E-B63

    DISCONTINUED BY MANUFACTURER 02/25/2022, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME D, RATING - 32 AMP, HIGH BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 4-6.3 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$718.22
    CAN$718.22
    Repair Yours Contact Us
    EATON CORPORATION P3F363R

    EATON CORPORATION

    CUTLER HAMMER

    P3F363R

    DISCONTINUED BY MANUFACTURER, BUSWAY SWITCH, POW-R-WAY III, FUSIBLE PLUG-IN UNIT, R CLASS FUSES, 100 AMP, 3 POLE, 600 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$6,799.35
    CAN$6,799.35
    Repair Yours Contact Us
    WESTINGHOUSE HMCP250F5C

    WESTINGHOUSE

    HMCP250F5C

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 250 AMP, THERMAL MAGNETIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,011.39
    CAN$1,011.39
    Repair Yours Contact Us
    SIEMENS LD63B600

    SIEMENS

    LD63B600

    CIRCUIT BREAKER, SENTRON, TYPE LD, 3 POLE, 3 PHASE, 600A, 600V, 35KA @ 480V, STANDARD INTERRUPT, BOLT-ON, 40 DEG C, LI TRIP, LOAD SIDE LUGS, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$4,422.29 Buy Surplus As Low As CAN$2,008.40
    CAN$2,008.40
    Repair Yours Contact Us
    SIEMENS JL3F400

    SIEMENS

    ITE SIEMENS

    JL3F400

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, THERMAL MAGNETIC, MOLDED CASE, 400AMP, 3POLE, FRAME ONLY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,222.37
    CAN$1,222.37
    GENERAL ELECTRIC TED134070WL

    GENERAL ELECTRIC

    TED134070WL

    CIRCUIT BREAKER, THERMAL MAGNETIC, E150 LINE, TYPE TED, 70 AMP, 3 POLE, 480 VAC, 250 VDC, WITH LUG TERMINALS , TED134070WL
    ✓ IN STOCK!
    CAN$2,277.26 Buy Surplus As Low As CAN$1,297.71
    CAN$1,297.71
    Repair Yours Contact Us
    GENERAL ELECTRIC TEC36100

    GENERAL ELECTRIC

    TEC36100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100 AMP, 3 POLE, 600 VAC, W/ LUGS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,426.00
    CAN$1,426.00
    Repair Yours Contact Us
    MB MANUFACTURING REF3-L050

    MB MANUFACTURING

    REF3-L050

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER 50AMP 3POLE 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,067.62
    CAN$1,067.62
    Repair Yours Contact Us
    EATON CORPORATION JDC3225

    EATON CORPORATION

    CUTLER HAMMER

    JDC3225

    CIRCUIT BREAKER, JDC TYPE, J FRAME, 600 VAC, 225 AMP, 3 POLE, 3 PHASE
    ✓ IN STOCK!
    CAN$6,506.18 Buy Surplus As Low As CAN$3,646.01
    CAN$3,646.01
    Repair Yours Contact Us
    EATON CORPORATION JDC3200

    EATON CORPORATION

    CUTLER HAMMER

    JDC3200

    CIRCUIT BREAKER, MOLDED CASE, J-FRAME, 200 AMP, 3 POLE, 600 VAC, 250 VDC, 50/60 HZ
    ✓ IN STOCK!
    CAN$4,677.77 Buy Surplus As Low As CAN$2,806.67
    CAN$2,806.67
    Repair Yours Contact Us
    ALLEN BRADLEY 140M-F8E-C45-TE

    ALLEN BRADLEY

    140M-F8E-C45-TE

    CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME F, RATING, HIGH BREAK, ADJ THERMAL/ FIXED MAG, 32-45 AMP
    Buy Surplus As Low As CAN$2,000.91
    CAN$2,000.91
    Repair Yours Contact Us
    EATON CORPORATION FD3150BP10

    EATON CORPORATION

    CUTLER HAMMER

    FD3150BP10

    CIRCUIT BREAKER, MOLDED CASE, THERMAL MAGNETIC PROTECTION, 3-POLE, 150 AMP RATING, 600 V MAX, 35KA AT 480 VAC
    ✓ IN STOCK!
    CAN$7,511.79 Buy Surplus As Low As CAN$2,438.46
    CAN$2,438.46
    Repair Yours Contact Us
    ALLEN BRADLEY 140U-H6C3-C45-A

    ALLEN BRADLEY

    140U-H6C3-C45-A

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 3-POLE, 45 A, 1 AUX CONTACT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,849.94
    CAN$1,849.94
    Repair Yours Contact Us
    SIEMENS EE3-B100

    SIEMENS

    ITE SIEMENS

    EE3-B100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100-AMP, 3-POLE, 240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$869.18
    CAN$869.18
    Repair Yours Contact Us
    EATON CORPORATION KDB3400

    EATON CORPORATION

    CUTLER HAMMER

    KDB3400

    CIRCUIT BREAKER, SERIES C, K-FRAME, KDB, FIXED THERMAL, FIXED MAGNETIC TRIP, 3 POLE, 400A, 600 VAC / 250 VDC, 65 KAIC @ 240 VAC, 35 KAIC @ 480 VAC, ALUMINUM, LINE AND LOAD, 50/60 HZ
    ✓ IN STOCK!
    CAN$5,473.10 Buy Surplus As Low As CAN$2,219.73
    CAN$2,219.73
    Repair Yours Contact Us
    EATON CORPORATION HMCPS100R3C

    EATON CORPORATION

    CUTLER HAMMER

    HMCPS100R3C

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 100 AMP, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$2,806.70 Buy Surplus As Low As CAN$1,738.60
    CAN$1,738.60
    Repair Yours Contact Us
    EATON CORPORATION JDB3200W

    EATON CORPORATION

    CUTLER HAMMER

    JDB3200W

    INDUSTRIAL CIRCUIT BREAKER, 200AMP, 3POLE, 3PHASE, 600VAC, 50/60HZ, BOLT-ON CONNECTION, THERMAL MAGNETIC PROTECTION, J FRAME
    ✓ IN STOCK!
    CAN$9,451.46 Buy Surplus As Low As CAN$2,573.66
    CAN$2,573.66
    Repair Yours Contact Us
    ALLEN BRADLEY 1404-M505A-DNT

    ALLEN BRADLEY

    1404-M505A-DNT

    DISCONTINUED BY MANUFACTURER, MASTER MODULE, FOR POWERMONITOR, SUPPLY: 120-240 VAC 50/60HZ OR 125-250 VDC (15 VA), 5 AMP, INPUTS: 347 V LINE NEUTRAL/ 600V LINE-LINE, (DISPLAY SOLD SEPERATELY ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,794.11
    CAN$2,794.11
    Repair Yours Contact Us
    GENERAL ELECTRIC SGDA36AN0400

    GENERAL ELECTRIC

    SGDA36AN0400

    CIRCUIT BREAKER, 400 AMP, 3 POLE, 600 VAC
    ✓ IN STOCK!
    CAN$1,960.19 Buy Surplus As Low As CAN$795.71
    CAN$795.71
    Repair Yours Contact Us
    GENERAL ELECTRIC TQD22150WL

    GENERAL ELECTRIC

    TQD22150WL

    CIRCUIT BREAKER, Q-LINE, 2 POLE, 1 PHASE, 150 AMP, 240V, 10KAIC, LINE & LOAD SIDE LUGS, FEED-THRU, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$1,509.16 Buy Surplus As Low As CAN$905.50
    CAN$905.50
    Repair Yours Contact Us
    SIEMENS FJ3-B200

    SIEMENS

    ITE SIEMENS

    FJ3-B200

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 200AMP, 3POLE, 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$811.69
    CAN$811.69
    Repair Yours Contact Us
    GENERAL ELECTRIC TJK636F000

    GENERAL ELECTRIC

    TJK636F000

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER FRAME ONLY, TYPE TJK, 3 POLE, 3 PHASE, 600 VAC, 30 KA @480 V, STANDARD INTERRUPTING CAPACITY, BOLT-ON CONNECTION
    ✓ IN STOCK!
    CAN$5,067.90 Buy Surplus As Low As CAN$2,029.62
    CAN$2,029.62
    Repair Yours Contact Us
    WESTINGHOUSE DS-206

    WESTINGHOUSE

    DS-206

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER AIR, 800AMP, 600VAC, TRIP FRAME
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,660.80
    CAN$2,660.80
    Repair Yours Contact Us
    GENERAL ELECTRIC THFK236F000

    GENERAL ELECTRIC

    THFK236F000

    CIRCUIT BREAKER, HI-BREAK FRAME ONLY, THERMAL MAGNETIC, HIGH INTERRUPTING CAPACITY, TFK FRAME TYPE, 225 AMP, 600 VAC, 3 POLE, 3 PHASE, 25KAIC@480V, BOLT-ON
    ✓ IN STOCK!
    CAN$3,809.27 Buy Surplus As Low As CAN$1,639.81
    CAN$1,639.81
    Repair Yours Contact Us
    GENERAL ELECTRIC AC361RG

    GENERAL ELECTRIC

    AC361RG

    BUS PLUG, 3 PHASE, 3 WATT, 600V, 30 AMP
    ✓ IN STOCK!
    CAN$5,722.39 Buy Surplus As Low As CAN$2,290.71
    CAN$2,290.71
    EATON CORPORATION HMCPE100R3C

    EATON CORPORATION

    CUTLER HAMMER

    HMCPE100R3C

    CIRCUIT BREAKER, SERIES G, 3 POLE, 3 PHASE, 480V, 100A, 14KAIC @ 400V, FEED-THRU, INSTANTANEOUS TRIP, MAGNETIC ONLY
    ✓ IN STOCK!
    CAN$1,352.04 Buy Surplus As Low As CAN$883.35
    CAN$883.35
    Repair Yours Contact Us
    GENERAL ELECTRIC THED136150

    GENERAL ELECTRIC

    THED136150

    CIRCUIT BREAKER, 150 AMP, 3 POLE, 600 VAC , THED136150
    ✓ IN STOCK!
    CAN$3,745.54 Buy Surplus As Low As CAN$1,488.55
    CAN$1,488.55
    Repair Yours Contact Us
    GENERAL ELECTRIC THED136070

    GENERAL ELECTRIC

    THED136070

    CIRCUIT BREAKER, MOLDED CASE, THERMAL MAGNETIC, 70 AMP, 600 VAC, 250 VDC, 3 POLE, W/LOAD LUGS
    ✓ IN STOCK!
    CAN$2,052.51 Buy Surplus As Low As CAN$848.72
    CAN$848.72
    Repair Yours Contact Us
    GENERAL ELECTRIC TFJ236200

    GENERAL ELECTRIC

    TFJ236200

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 200 AMP, 3 POLE, 600 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,801.32
    CAN$2,801.32
    Repair Yours Contact Us
    GENERAL ELECTRIC TEC36030

    GENERAL ELECTRIC

    TEC36030

    DISCONTINUED BY MANUFACTURER, MAG-BREAK MOTOR CIRCUIT PROTECTOR, 30AMP, 3POLE, 600VAC, MAGNETIC ONLY, MAGNETIC RANGE 90-390A, TYPE TEC, STANDARD INTERRUPTING CAPACITY, FEED-THRU, UL LISTED, ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,618.95
    CAN$1,618.95
    Repair Yours Contact Us
    EATON CORPORATION JDC3150

    EATON CORPORATION

    CUTLER HAMMER

    JDC3150

    CIRCUIT BREAKER, MOLDED CASE, J-FRAME, 150 AMP, 3 POLE, 600 VAC, 250 VDC, 50/60 HZ
    ✓ IN STOCK!
    CAN$4,773.36 Buy Surplus As Low As CAN$3,341.35
    CAN$3,341.35
    Repair Yours Contact Us
    EATON CORPORATION JDC3125

    EATON CORPORATION

    CUTLER HAMMER

    JDC3125

    EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    CAN$6,676.20 Buy Surplus As Low As CAN$3,102.52
    CAN$3,102.52
    Repair Yours Contact Us
    EATON CORPORATION HND312T36W

    EATON CORPORATION

    CUTLER HAMMER

    HND312T36W

    CIRCUIT BREAKER FRAME ONLY, WITHOUT TERMINALS, DIGITRIP 310 RMS, 3 POLE, 1200 AMP FRAME, 600 VAC, 100 KAIC AT 240 VAC, 65 KAIC AT 480 VAC
    ✓ IN STOCK!
    CAN$105,083.45 Buy Surplus As Low As CAN$55,777.53
    CAN$55,777.53
    Repair Yours Contact Us
    SIEMENS 3RV1041-4FA10

    SIEMENS

    3RV1041-4FA10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SIZE S3, CLASS 10, 3 POLE, 28-40 AMP ADJ RANGE, MANUAL TEST BUTTON, SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,410.80
    CAN$1,410.80
    Repair Yours Contact Us
    EATON CORPORATION JDC3175

    EATON CORPORATION

    CUTLER HAMMER

    JDC3175

    EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER
    ✓ IN STOCK!
    CAN$7,848.63 Buy Surplus As Low As CAN$4,709.18
    CAN$4,709.18
    Repair Yours Contact Us
    EATON CORPORATION JD3100

    EATON CORPORATION

    CUTLER HAMMER

    JD3100

    (PRICE/EA) JD 3P 100A L & L TERM
    ✓ IN STOCK!
    CAN$2,403.66 Buy Surplus As Low As CAN$1,442.19
    CAN$1,442.19
    Repair Yours Contact Us
    EATON CORPORATION HMDL3700

    EATON CORPORATION

    CUTLER HAMMER

    HMDL3700

    TYPE HMDL 3 POLE 700 AMP CIRCUIT BREAKER WITH TERMINALS
    ✓ IN STOCK!
    CAN$11,427.92 Buy Surplus As Low As CAN$7,062.45
    CAN$7,062.45
    Repair Yours Contact Us
    ALLEN BRADLEY 140G-J6F3-D25

    ALLEN BRADLEY

    140G-J6F3-D25

    MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 250 A - J FRAME, 65 KA BREAKING CAPACITY, ADJUST THERMAL/ADJUST MAGNETIC, 3 POLES, 250 A CURRENT RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$5,049.67
    CAN$5,049.67
    Repair Yours Contact Us
    ALLEN BRADLEY 140M-JD8P-D20-W

    ALLEN BRADLEY

    140M-JD8P-D20-W

    DISCONTINUED BY MANUFACTURER 04/2014,CIRCUIT BREAKER, 250 AMP FRAME , 3 POLE 600V, 1250-2500 MAGNETIC TRIP RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,758.18
    CAN$3,758.18
    Repair Yours Contact Us
    ALLEN BRADLEY 140M-J8E-D25

    ALLEN BRADLEY

    140M-J8E-D25

    DISCONTINUED BY MANUFACTURER 09-29-2014, MOTOR PROTECTION CIRCUIT BREAKER, J FRAME, 250 AMP OPERATIONAL CURRENT, HIGH BREAK, ADJUSTED THERMAL / FIXED MAGNETIC, 100-250 AMP ADJUSTMENT RANGE, ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,821.64
    CAN$1,821.64
    Repair Yours Contact Us
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