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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.

    Filter Results
    Results 101-150 of 906.
    EATON CORPORATION CA3225

    EATON CORPORATION

    CUTLER HAMMER

    CA3225

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 225AMP, 3POLE, 240VAC,MOLDED CASE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,341.43
    CAN$2,341.43
    Repair Yours CAN$1,409.93
    ASEA BROWN BOVERI S3N100TW

    ASEA BROWN BOVERI

    S3N100TW

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100AMP, 3POLE, 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,153.60
    CAN$1,153.60
    Repair Yours CAN$867.91
    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 CAN$1,512.74
    CAN$1,512.74
    Repair Yours CAN$751.70
    WESTINGHOUSE LA3400F

    WESTINGHOUSE

    LA3400F

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 400 AMP, 3 POLE, 600 VAC FRAME ONLY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$827.36
    CAN$827.36
    Repair Yours CAN$548.35
    EATON CORPORATION FD3150KLSA13D18

    EATON CORPORATION

    CUTLER HAMMER

    FD3150KLSA13D18

    MOLDED CASE CIRCUIT BREAKER, W/SS LUGS & A2X1RPK AUXILIARY & CTRL WIRE ON EA LINE LUG, 3 POLE, 150A, 600V
    ✓ IN STOCK!
    CAN$6,233.75 Buy Surplus As Low As CAN$4,738.68
    CAN$4,738.68
    Repair Yours CAN$997.15
    EATON CORPORATION HFD3225H08

    EATON CORPORATION

    CUTLER HAMMER

    HFD3225H08

    MOLDED CASE CIRCUIT BREAKER, TYPE HFD, 225 AMP, 3-POLE, SERIES C, NEMA F-FRAME, CABLE IN/CABLE OUT, 65 KAIC, 600 VAC, 250 VDC, FIXED THERMAL-MAGNETIC TRIP, MARINE APPLICATION
    ✓ IN STOCK!
    CAN$12,145.29 Buy Surplus As Low As CAN$9,231.05
    CAN$9,231.05
    Repair Yours CAN$2,071.19
    EATON CORPORATION HMCP400X5

    EATON CORPORATION

    CUTLER HAMMER

    HMCP400X5

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 400 AMP, THERMAL MAGNETIC, 2000-4000 TRIP RANGE, NEMA STARTER SIZE 5, *** LUGS NOT INCLUDED ***
    ✓ IN STOCK!
    CAN$4,285.69 Buy Surplus As Low As CAN$2,747.26
    CAN$2,747.26
    Repair Yours CAN$1,068.00
    EATON CORPORATION HMCP003A0CA02

    EATON CORPORATION

    CUTLER HAMMER

    HMCP003A0CA02

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 3 AMP, THERMAL MAGNETIC, 9-30 TRIP RANGE, NEMA STARTER SIZE 0
    ✓ IN STOCK!
    CAN$2,796.81 Buy Surplus As Low As CAN$1,265.00
    CAN$1,265.00
    Repair Yours CAN$929.94
    GENERAL ELECTRIC TQDL21200

    GENERAL ELECTRIC

    TQDL21200

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 200 AMP, 2 POLE, 120/240 VAC, PLUG IN STYLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$995.28
    CAN$995.28
    Repair Yours CAN$738.95
    GENERAL ELECTRIC TQD32150

    GENERAL ELECTRIC

    TQD32150

    CIRCUIT BREAKER, Q-LINE, 3 POLE, 3 PHASE, 150 AMP, 240V, 10KAIC, LOAD SIDE LUGS, BOLT-ON, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$1,858.53 Buy Surplus As Low As CAN$971.39
    CAN$971.39
    Repair Yours CAN$717.60
    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$818.64
    CAN$818.64
    Repair Yours CAN$522.83
    ALLEN BRADLEY 140-CMN-4000

    ALLEN BRADLEY

    140-CMN-4000

    DISCONTINUED BY MANUFACTURER, MOTOR PROTECTOR CIRCUIT BREAKER, 40 AMP, 3 POLE, 480 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$730.14
    CAN$730.14
    Repair Yours CAN$492.89
    ALLEN BRADLEY 1404-M405A-RIO

    ALLEN BRADLEY

    1404-M405A-RIO

    DISCONTINUED BY MANUFACTURER, POWER MONITOR, 3000 MASTER MODULE, 3-PHASE, 5 AMP,120V/240 VAC, 125V/250 VDC, 50/60 HZ SETPOINTS AND I/O, DATA LOGGING, REMOTE I/O INTERFACE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,460.27
    CAN$1,460.27
    Repair Yours CAN$968.61
    ALLEN BRADLEY 1404-M405A-DNT

    ALLEN BRADLEY

    1404-M405A-DNT

    DISCONTINUED BY MANUFACTURER, MASTER MODULE, FOR POWERMONITOR 3000, POWER SUPPLY: 120-240 VAC / 125-250 VDC, 50-60 HZ, 15 VA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,279.40
    CAN$1,279.40
    Repair Yours CAN$872.26
    ALLEN BRADLEY 140M-F8N-C45

    ALLEN BRADLEY

    140M-F8N-C45

    DISCONTINUED BY MANUFACTURER 07/26/2023, MOTOR CIRCUIT PROTECTOR, 140M, FRAME F, RATING - 45 AMP, HIGH BREAK, FIXED MAG ONLY, RANGE - 32-45 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,786.28
    CAN$1,786.28
    Repair Yours CAN$1,212.12
    SIEMENS 3VF6-211-1BM44-0AA0

    SIEMENS

    FURNAS ELECTRIC CO

    3VF6-211-1BM44-0AA0

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 500-630 AMP, 50/60 HZ, 3 POLE, CURRENT LIMITING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,628.42
    CAN$4,628.42
    Repair Yours CAN$2,576.35
    SIEMENS HE3-B070

    SIEMENS

    ITE SIEMENS

    HE3-B070

    CIRCUIT BREAKER, 70AMP, 3POLE, 480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,258.78
    CAN$1,258.78
    Repair Yours CAN$1,011.49
    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 CAN$784.65
    CAN$784.65
    Repair Yours CAN$448.80
    SIEMENS FXD63B250

    SIEMENS

    ITE SIEMENS

    FXD63B250

    CIRCUIT BREAKER, SENTRON, TYPE FXD, 3 POLE, 3 PHASE, 250 AMP, 600 VAC, 35KAIC @ 480V, STANDARD INTERRUPT, 40 DEG C, BOLT-ON, REVERSE FEED, LI TRIP, W/O LUGS, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$1,879.58 Buy Surplus As Low As CAN$975.88
    CAN$975.88
    Repair Yours CAN$588.00
    SIEMENS EF3A100

    SIEMENS

    ITE SIEMENS

    EF3A100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE A, 100 AMP, 3 POLE, 600 V AC, FRAME EF
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,400.99
    CAN$2,400.99
    Repair Yours CAN$1,813.98
    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 CAN$1,009.60
    CAN$1,009.60
    Repair Yours CAN$561.74
    SIEMENS EF3-L050

    SIEMENS

    ITE SIEMENS

    EF3-L050

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, EF-TYPE FRAME, 3-POLE, 50 AMP RATING, 480 VAC RATING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,032.47
    CAN$1,032.47
    Repair Yours CAN$605.96
    SIEMENS QJ23B150

    SIEMENS

    ITE SIEMENS

    QJ23B150

    DISCONTINUED BY MANUFACTUER, CIRCUIT BREAKER, THERMAL MAGNETIC, 150 AMP, 3 POLE, 240 VAC
    ✓ IN STOCK!
    CAN$1,984.49 Buy Surplus As Low As CAN$775.09
    CAN$775.09
    Repair Yours CAN$466.74
    EATON CORPORATION KT3400T

    EATON CORPORATION

    CUTLER HAMMER

    KT3400T

    THERMAL MAGNETIC, K FRAME, 3 POLE, 400 AMPERE, MAGNETIC TRIP ADJUSTMENT, KT MODEL
    ✓ IN STOCK!
    CAN$1,856.03 Buy Surplus As Low As CAN$1,113.62
    CAN$1,113.62
    SCHNEIDER ELECTRIC LV430408

    SCHNEIDER ELECTRIC

    SQUARE D

    LV430408

    DISCONTINUED BY MANUFACTURER 09/08/2023, CIRCUIT BREAKER, BASIC FRAME, COMPACT NSX160F, 4 POLE, 160 AMP, 36 KA AT 415 VAC (50/60 HZ), WITHOUT TRIP UNIT, REPLACED BY C16F4
    ✓ IN STOCK!
    CAN$2,291.29 Buy Surplus As Low As CAN$1,374.78
    CAN$1,374.78
    Repair Yours CAN$486.10
    SCHNEIDER ELECTRIC 16750

    SCHNEIDER ELECTRIC

    16750

    RESIDUAL CURRENT CIRCUIT BREAKER, 4 POLE, 25 AMP, 400 V, 30 MA
    ✓ IN STOCK!
    CAN$3,588.74 Buy Surplus As Low As CAN$2,728.07
    CAN$2,728.07
    GENERAL ELECTRIC TB43175AF14

    GENERAL ELECTRIC

    TB43175AF14

    CIRCUIT BREAKER, 175AMP, 3POLE
    ✓ IN STOCK!
    CAN$2,743.84 Buy Surplus As Low As CAN$2,015.48
    CAN$2,015.48
    Repair Yours CAN$1,270.48
    SCHNEIDER ELECTRIC 29054

    SCHNEIDER ELECTRIC

    MERLIN GERIN

    29054

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER TRIP UNIT, 4 POLES, 25AMP, THERMAL-MAGNETIC TRIP, LEFT SIDE NEUTRAL, OVERLOAD AND SHORT CIRCUIT PROTECTON, SLOT AND SCREW MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$741.81
    CAN$741.81
    ALLEN BRADLEY 140M-J8E-D16-MU

    ALLEN BRADLEY

    140M-J8E-D16-MU

    DISCONTINUED BY MANUFACTURER 09/30/2014, MOLDED CASE CIRCUIT BREAKER, MOTOR PROTECTION, 140 M SERIES, 64-160 AMP, OPEN STYLE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,852.69
    CAN$2,852.69
    Repair Yours CAN$2,135.93
    SIEMENS 3VL9400-1SK00

    SIEMENS

    3VL9400-1SK00

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER ASSEMBLY, 380-600VAC, 50/60HZ, 127VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$737.51
    CAN$737.51
    EATON CORPORATION GHC3100D

    EATON CORPORATION

    CUTLER HAMMER

    GHC3100D

    MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHC, 14 KAIC AT 480Y/277 VAC, 3 POLE, 100 AMP RATING, RING TYPE TERMINALS
    ✓ IN STOCK!
    CAN$1,452.17 Buy Surplus As Low As CAN$982.55
    CAN$982.55
    Repair Yours CAN$360.00
    MITSUBISHI NF225-CS

    MITSUBISHI

    NF225-CS

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 200AMP ,3POLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$738.37
    CAN$738.37
    Repair Yours CAN$489.08
    ALLEN BRADLEY 140M-F-DB40X

    ALLEN BRADLEY

    140M-F-DB40X

    CIRCUIT BREAKER, 140M, ENCLOSED, HIGH BREAK PLUS, 2.5-4 A, D-FRAME
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$984.54
    CAN$984.54
    Repair Yours CAN$547.05
    ALLEN BRADLEY 140U-H2C3-C40-PJ

    ALLEN BRADLEY

    140U-H2C3-C40-PJ

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 25 KA/480 VAC, 125 AMP FRAME, 40 AMP FF T/M TRIP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,099.88
    CAN$1,099.88
    Repair Yours CAN$768.00
    ASEA BROWN BOVERI 1SDA051374R1

    ASEA BROWN BOVERI

    1SDA051374R1

    EARLY MAKE CONT T1-T3 IEC
    ✓ IN STOCK!
    CAN$1,858.81 Buy Surplus As Low As CAN$1,413.44
    CAN$1,413.44
    EATON CORPORATION JDB3100W

    EATON CORPORATION

    CUTLER HAMMER

    JDB3100W

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 50/60 HZ, 3 POLE, 600 VAC, 250 VDC, 100 AMP
    ✓ IN STOCK!
    CAN$9,566.16 Buy Surplus As Low As CAN$5,104.90
    CAN$5,104.90
    Repair Yours CAN$3,550.48
    EATON CORPORATION FD3150KLSD18

    EATON CORPORATION

    CUTLER HAMMER

    FD3150KLSD18

    MOLDED CASE SWITCH, SERIES C, 150A, 3 POLES, 600VAC, 25, 000A IC AT 480VAC
    ✓ IN STOCK!
    CAN$4,820.31 Buy Surplus As Low As CAN$3,664.64
    CAN$3,664.64
    Repair Yours CAN$1,281.25
    EATON CORPORATION HMCP050K2C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP050K2C

    CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 50 AMP, THERMAL MAGNETIC, 50-500 TRIP RANGE, NEMA STARTER SIZE 2
    ✓ IN STOCK!
    CAN$1,500.02 Buy Surplus As Low As CAN$747.99
    CAN$747.99
    Repair Yours CAN$747.01
    EATON CORPORATION KD3250

    EATON CORPORATION

    CUTLER HAMMER

    KD3250

    TYPE KD BREAKER, 250AMP, 3P, 600VAC MAX, 25KAIC @ 600V
    ✓ IN STOCK!
    CAN$6,107.78 Buy Surplus As Low As CAN$3,534.23
    CAN$3,534.23
    Repair Yours CAN$3,373.00
    GENERAL ELECTRIC TED134080

    GENERAL ELECTRIC

    TED134080

    CIRCUIT BREAKER, 80 AMP, 3 POLE, 480 VAC , TED134080
    ✓ IN STOCK!
    CAN$2,413.21 Buy Surplus As Low As CAN$1,447.92
    CAN$1,447.92
    Repair Yours CAN$300.00
    GENERAL ELECTRIC SGHA36AT0600

    GENERAL ELECTRIC

    SGHA36AT0600

    CIRCUIT BREAKER, SPECTRA SERIES, MOLDED CASE, TYPE SGHA, 3P, 3PH, 600A, 600V, 35KA@480V, STANDARD INTERRUPTING CAPACITY, BOLT-ON, UL LISTED, INTERCHANGEABLE RMS TRIP UNIT (LSI)
    ✓ IN STOCK!
    CAN$4,695.08 Buy Surplus As Low As CAN$1,952.68
    CAN$1,952.68
    Repair Yours CAN$1,126.19
    SIEMENS ED63B020

    SIEMENS

    ITE SIEMENS

    ED63B020

    CIRCUIT BREAKER, SENTRON, TYPE ED, 3 POLE, 20 AMP, 600 VAC, 25 KAIC @ 480V
    ✓ IN STOCK!
    CAN$1,396.00 Buy Surplus As Low As CAN$838.00
    CAN$838.00
    Repair Yours CAN$696.00
    EATON CORPORATION FDB3100

    EATON CORPORATION

    CUTLER HAMMER

    FDB3100

    CUTLER HAMMER FDB3100 100 AMP, 3-POLE SERIES C NEMA F-FRAME MOLDED CASE CIRCUIT BREAKER, TYPE FDB, CABLE IN/CABLE OUT, 14 KAIC, 600 VAC, 250 VDC, FIXED THERMAL-MAGNETIC TRIP. INCLUDES: LOAD ...
    ✓ IN STOCK!
    CAN$2,391.91 Buy Surplus As Low As CAN$1,031.62
    CAN$1,031.62
    Repair Yours CAN$853.17
    EATON CORPORATION FD3015

    EATON CORPORATION

    CUTLER HAMMER

    FD3015

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 15 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$1,478.94 Buy Surplus As Low As CAN$709.89
    CAN$709.89
    Repair Yours CAN$665.00
    EATON CORPORATION HJD3200

    EATON CORPORATION

    CUTLER HAMMER

    HJD3200

    MOLDED CASE CIRCUIT BREAKER, HJD SERIES, 3 POLE, 200 AMP, 600 VAC, 250 VDC
    ✓ IN STOCK!
    CAN$7,302.27 Buy Surplus As Low As CAN$4,140.38
    CAN$4,140.38
    Repair Yours CAN$3,438.05
    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!
    CAN$1,327.03 Buy Surplus As Low As CAN$796.22
    CAN$796.22
    Repair Yours CAN$660.86
    EATON CORPORATION FD3100

    EATON CORPORATION

    CUTLER HAMMER

    FD3100

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 100 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$2,709.68 Buy Surplus As Low As CAN$1,097.04
    CAN$1,097.04
    Repair Yours CAN$748.00
    EATON CORPORATION FD3060

    EATON CORPORATION

    CUTLER HAMMER

    FD3060

    MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 60 AMP, LOAD SIDE LUGS ONLY
    ✓ IN STOCK!
    CAN$1,488.62 Buy Surplus As Low As CAN$730.70
    CAN$730.70
    Repair Yours CAN$655.00
    GENERAL ELECTRIC TED134030

    GENERAL ELECTRIC

    TED134030

    CIRCUIT BREAKER, 30 AMP, 3 POLE, 480 VAC, 250 VDC, 5 KAIC, MOLDED CASE, THERMAL MAGNETIC
    ✓ IN STOCK!
    CAN$2,463.58 Buy Surplus As Low As CAN$985.42
    CAN$985.42
    Repair Yours CAN$817.90
    GENERAL ELECTRIC SELA36AI0060

    GENERAL ELECTRIC

    SELA36AI0060

    CIRCUIT BREAKER, 60 AMP, 50/60 HZ, 3 POLE, 600 V, 3 PHASE, FREE STANDING MOUNTING STYLE, ELECTRONIC TRIP TYPE
    ✓ IN STOCK!
    CAN$1,968.78 Buy Surplus As Low As CAN$1,021.37
    CAN$1,021.37
    Repair Yours CAN$827.31
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