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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 601-650 of 902.
    GENERAL ELECTRIC EP61C4

    GENERAL ELECTRIC

    EP61C4

    CIRCUIT BREAKER 4AMP 1POLE
    ✓ IN STOCK!
    CAN$62.44 Buy Surplus As Low As CAN$37.75
    CAN$37.75
    GENERAL ELECTRIC EP61D16

    GENERAL ELECTRIC

    EP61D16

    DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 16AMP, 1 POLE, 6KA, TYPE D
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$11.04
    CAN$11.04
    GENERAL ELECTRIC EP61D25

    GENERAL ELECTRIC

    EP61D25

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, 25 AMP, 1 POLE, 6 KA, D-CURVE, DIN-RAIL MOUNT, (566536)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$11.04
    CAN$11.04
    FUJI ELECTRIC SA32B-15

    FUJI ELECTRIC

    SA32B-15

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 2POLE, 600VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$76.23
    CAN$76.23
    FUJI ELECTRIC CP32FS/10WD

    FUJI ELECTRIC

    CP32FS/10WD

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SERIES CP32F, 10AMP, 2 POLE, 50/60HZ, LONG-TIME TRIP W/ INERTIA DELAY, 1NO AUXILIARY CONTACT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$40.54
    CAN$40.54
    Repair Yours Contact Us
    ASEA BROWN BOVERI S-701-E50

    ASEA BROWN BOVERI

    S-701-E50

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 50 AMP, 2 POLE, 690 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$117.61
    CAN$117.61
    ALLEN BRADLEY 140M-D8N-B25-BX

    ALLEN BRADLEY

    140M-D8N-B25-BX

    MOTOR CIRCUIT PROTECTOR, 140M, FRAME D, HIGH BREAK, FIXED MAG ONLY, 1.6-2.5 AMP, BOTTOM FRONT - 1 NO
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$376.80
    CAN$376.80
    Repair Yours Contact Us
    SIEMENS 5SQ2170-0KA63

    SIEMENS

    5SQ2170-0KA63

    DISCONTINUED BY MANUFACTURER, SINCE - 01/10/2013, CIRCUIT BREAKER, 63AMP, 1POLE, 230/400V, C BREAKING CURVE, SCREW CLAMP TEMRINALS, DIN-RAIL MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$40.66
    CAN$40.66
    MITSUBISHI CP30-BA-1P-1M-20A

    MITSUBISHI

    CP30-BA-1P-1M-20A

    CIRCUIT PROTECTOR, SINGLE POLE, 20 AMP, M CURVE, 220 VAC, 230 VAC @ 2.5 KA, 60 VDC @ 2.5 KA, DIN RAIL MOUNT
    ✓ IN STOCK!
    CAN$88.81 Buy Surplus As Low As CAN$24.87
    CAN$24.87
    GENERAL ELECTRIC TEL136030WL

    GENERAL ELECTRIC

    TEL136030WL

    CIRCUIT BREAKER, EL SERIES, TYPE TEL, 3P, 3PH, 30A, 600V, 65KA@480V, HIGH INTERRUPTING CAPACITY, FEED-THRU, COMPLETE WITH NON-INTERCHANGEABLE TRIP, LONG-TIME AND INSTANTANEOUS TRIP FUNCTIONS ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$592.82
    CAN$592.82
    Repair Yours Contact Us
    NVENT HB01069

    NVENT

    HOFFMAN ENCLOSURES

    HB01069

    FLEX TERM 55MMX28 30X10 TT TTT
    CAN$180.59 Buy Surplus As Low As CAN$122.36
    CAN$122.36
    CHALLENGER NEF435030

    CHALLENGER

    NEF435030

    CHALLENGER, NEF435030,CIRCUIT BREAKER 30AMP 3POLE 480VAC, TYPE NEF
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$128.50
    CAN$128.50
    Repair Yours Contact Us
    WESTINGHOUSE HFB1020

    WESTINGHOUSE

    HFB1020

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP, 1POLE, 277VAC, 125VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$57.49
    CAN$57.49
    ASEA BROWN BOVERI 1SDA013865R1

    ASEA BROWN BOVERI

    1SDA013865R1

    CONNECTOR, FOR SHUNT OR UNDERVOLTAGE RELEASE, SOR-UVR S3-S4-S5-S6 F
    ✓ IN STOCK!
    CAN$54.56 Buy Surplus As Low As CAN$29.71
    CAN$29.71
    ASEA BROWN BOVERI GHS2710001R0504

    ASEA BROWN BOVERI

    GHS2710001R0504

    CIRCUIT BREAKER, 50AMP, 1POLE, TYPE C, 10KA, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$91.48
    CAN$91.48
    ASEA BROWN BOVERI GHS2720001R0104

    ASEA BROWN BOVERI

    GHS2720001R0104

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, C-CURVE, 10AMP, 2POLE, 380VAC, IP20, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$153.92
    CAN$153.92
    ASEA BROWN BOVERI GHS2137551V0000

    ASEA BROWN BOVERI

    GHS2137551V0000

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 40AMP, 3POLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$239.58
    CAN$239.58
    WESTINGHOUSE FB3025L

    WESTINGHOUSE

    FB3025L

    MOLDED CASE CIRCUIT BREAKER, THERMAL MAGNETIC TRIP, 25 AMP, 3 POLE, TYPE FB, 600 VAC MAX, WITH LUGS
    ✓ IN STOCK!
    CAN$875.56 Buy Surplus As Low As CAN$265.07
    CAN$265.07
    Repair Yours Contact Us
    RITTAL SV-3080.000-EACH

    RITTAL

    SV-3080.000-EACH

    END COVER FOR SV3000.000 EACH
    ✓ IN STOCK!
    CAN$2.50 Buy Surplus As Low As CAN$0.90
    CAN$0.90
    ASEA BROWN BOVERI S272-K20A

    ASEA BROWN BOVERI

    S272-K20A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 2 POLE, 277/480VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$58.81
    CAN$58.81
    ASEA BROWN BOVERI S261-B13

    ASEA BROWN BOVERI

    S261-B13

    CIRCUIT BREAKER 13AMP 1POLE 277V
    ✓ IN STOCK!
    CAN$50.97 Buy Surplus As Low As CAN$19.07
    CAN$19.07
    ASEA BROWN BOVERI S201-Z2

    ASEA BROWN BOVERI

    S201-Z2

    CIRCUIT BREAKER, MINIATURE, Z CURVE, 2 AMP, 1 POLE, 50/60 HZ, 230/400 VAC, DIN RAIL MOUNT
    ✓ IN STOCK!
    CAN$112.78 Buy Surplus As Low As CAN$39.80
    CAN$39.80
    Repair Yours Contact Us
    EATON CORPORATION JA1-A3-A-3

    EATON CORPORATION

    HEINEMANN

    JA1-A3-A-3

    CIRCUIT BREAKER 3AMP 250VAC MAX 60 CYCLES
    ✓ IN STOCK!
    CAN$41.82 Buy Surplus As Low As CAN$15.64
    CAN$15.64
    Repair Yours Contact Us
    WESTINGHOUSE HACR-220

    WESTINGHOUSE

    HACR-220

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 2 POLE, 120/240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$26.25
    CAN$26.25
    WESTINGHOUSE TA400LA1

    WESTINGHOUSE

    TA400LA1

    LUG CONNECTOR, PRESSURE TERMINAL, TYPE AL/CU, C-H
    ✓ IN STOCK!
    CAN$194.80 Buy Surplus As Low As CAN$123.86
    CAN$123.86
    GENERAL ELECTRIC FAS01LW

    GENERAL ELECTRIC

    FAS01LW

    AUXILIARY SWITCH 1NC LEFT WITH WIRE
    ✓ IN STOCK!
    CAN$173.81 Buy Surplus As Low As CAN$66.91
    CAN$66.91
    Repair Yours Contact Us
    TYCO CE-315

    TYCO

    DORMAN SMITH

    CE-315

    CIRCUIT BREAKER 315AMP 415VAC 50/60HZ 3-POLE
    ✓ IN STOCK!
    CAN$300.57 Buy Surplus As Low As CAN$181.50
    CAN$181.50
    Repair Yours Contact Us
    RITTAL SV 9676.002

    RITTAL

    SV 9676.002

    DISCONTINUED BY MANUFACTURER 01/30/2021, BUSBAR SUPPORT, FOR THE CONFIGURATION OF BUSBAR SYSTEMS FROM FLAT COPPER BARS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$76.96
    CAN$76.96
    RITTAL SV3057.000

    RITTAL

    SV3057.000

    (PRICE/PK OF 2) BUSBAR SUPPORT, 3 POLE, 3000APU=2
    ✓ IN STOCK!
    CAN$689.33 Buy Surplus As Low As CAN$358.56
    CAN$358.56
    HUBBELL GFCB230

    HUBBELL

    BRYANT

    GFCB230

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30AMP, 2POLE, 120/240V, GROUND FAULT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$521.31
    CAN$521.31
    Repair Yours Contact Us
    GENERAL ELECTRIC TE32030

    GENERAL ELECTRIC

    TE32030

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 3P, 3PH, 30A, 240V, 10KA AT 240V, BOLT-ON, COMPLETE WITH NON-INTERCHANGEABLE TRIP, LI - LONG-TIME AND INSTANTANEOUS TRIP FUNCTIONS ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$102.80
    CAN$102.80
    WESTINGHOUSE BA130

    WESTINGHOUSE

    BA130

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30AMP, 1POLE, 120/240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$39.15
    CAN$39.15
    WESTINGHOUSE EB3040L

    WESTINGHOUSE

    EB3040L

    CIRCUIT BREAKER 40AMP 3POLE 240V
    ✓ IN STOCK!
    CAN$63.13 Buy Surplus As Low As CAN$37.88
    CAN$37.88
    Repair Yours Contact Us
    WESTINGHOUSE 25-E-8945

    WESTINGHOUSE

    25-E-8945

    CIRCUIT BREAKER 15AMP 240AC 125/250DC 3POLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$268.25
    CAN$268.25
    Repair Yours Contact Us
    ASEA BROWN BOVERI F374-40/0.1

    ASEA BROWN BOVERI

    F374-40/0.1

    CIRCUIT BREAKER 40AMP 4POLE 480VAC 100MA DIN RAIL
    ✓ IN STOCK!
    CAN$570.65 Buy Surplus As Low As CAN$377.53
    CAN$377.53
    EEC AEG E915ULC10

    EEC AEG

    AEG MOTOR CONTROL

    E915ULC10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 10AMP, 1POLE, 277VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$11.49
    CAN$11.49
    Repair Yours Contact Us
    SIEMENS 5SY6006-7

    SIEMENS

    5SY6006-7

    DISCONTINUED BY MANUFACTURER, MINI CIRCUIT BREAKER, 6A CURVE C, 230V AC, 6 KA BREAKING CAPACITY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$38.22
    CAN$38.22
    SIEMENS SW2442L3200

    SIEMENS

    SW2442L3200

    3PHASE STANDARD OUTDOOR ML, ES LC ML 24S/42C 3PH 200A N3R , SW2442L3200
    ✓ IN STOCK!
    CAN$788.04 Buy Surplus As Low As CAN$617.11
    CAN$617.11
    SIEMENS 5SQ2160-0KA20

    SIEMENS

    ITE SIEMENS

    5SQ2160-0KA20

    CIRC. BREAKER T55, 230/400V, 1-POLE, 20A
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$29.04
    CAN$29.04
    SIEMENS EC3GB272

    SIEMENS

    EC3GB272

    GROUND BAR KIT-27 POS,NO.14-4 WITH 2/0 LUG, STANDARD PREMIUM LOAD CENTER ACCESS. , EC3GB272
    ✓ IN STOCK!
    CAN$43.70 Buy Surplus As Low As CAN$34.85
    CAN$34.85
    SIEMENS PI1836L3200CUB

    SIEMENS

    PI1836L3200CUB

    3PHASE INTERIORS, PL LC INT ML 18S/36C 3PH 200A CU BULK , PI1836L3200CUB
    ✓ IN STOCK!
    CAN$322.83 Buy Surplus As Low As CAN$170.06
    CAN$170.06
    Repair Yours Contact Us
    ALTECH CORP 2GU30

    ALTECH CORP

    ABL SURSUM

    2GU30

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, V-EA SERIES, G CURVE, DIN RAIL MOUNT, 30 AMP, 2 POLE, (V-EA52-G30A)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$49.35
    CAN$49.35
    ALTECH CORP 3DU16

    ALTECH CORP

    ABL SURSUM

    3DU16

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 16AMP, 3POLE, 415VAC, 277VAC/480Y
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$21.33
    CAN$21.33
    ALTECH CORP 3GU25

    ALTECH CORP

    ABL SURSUM

    3GU25

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER DIN RAIL MOUNT 25AMP 3POLE 277VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$73.34
    CAN$73.34
    ALTECH CORP 3GU3

    ALTECH CORP

    ABL SURSUM

    3GU3

    CIRCUIT BREAKER, DIN RAIL MOUNT, 3 POLE, 3 AMP, 277/480VAC, 50/60HZ
    ✓ IN STOCK!
    CAN$83.64 Buy Surplus As Low As CAN$32.61
    CAN$32.61
    ALTECH CORP VEA52-G20A

    ALTECH CORP

    ABL SURSUM

    VEA52-G20A

    CIRCUIT BREAKER, DIN RAIL MOUNT, 2 POLE, 20 AMP
    ✓ IN STOCK!
    CAN$80.06 Buy Surplus As Low As CAN$37.24
    CAN$37.24
    ALTECH CORP V-EA53-G30A

    ALTECH CORP

    ABL SURSUM

    V-EA53-G30A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, DIN RAIL MOUNT, 3 POLE, 30 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$43.18
    CAN$43.18
    ALTECH CORP 2C10

    ALTECH CORP

    ABL SURSUM

    2C10

    CIRCUIT BREAKER 10AMP 2POLE 480Y/277VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$47.79
    CAN$47.79
    ALTECH CORP V-EA53-G15A

    ALTECH CORP

    ABL SURSUM

    V-EA53-G15A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 3 POLE, 240/415 VAC, DINRAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$25.27
    CAN$25.27
    ALTECH CORP V-EA51-G2A

    ALTECH CORP

    ABL SURSUM

    V-EA51-G2A

    CIRCUIT BREAKER 2AMP 1POLE 240/414V 480Y/277VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$16.16
    CAN$16.16
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