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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 authorised 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 authorised dealers. Because Radwell is not an authorised 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 51-100 of 380.
    FEDERAL PACIFIC ELECTRIC NC220

    FEDERAL PACIFIC ELECTRIC

    NC220

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE NC, STABLOCK, 20-AMP, 2-POLE, 120/240V
    ✓ IN STOCK!
    Buy Surplus As Low As £46.70 Price with VAT: £56.04
    £46.70 Price with VAT: £56.04
    EATON CORPORATION BR145

    EATON CORPORATION

    CUTLER HAMMER

    BR145

    TYPE BR BREAKER 45A/1 POLE 120/240V 10K
    ✓ IN STOCK!
    £9.41 Price with VAT: £11.30 Buy Surplus As Low As £6.95 Price with VAT: £8.34
    £6.95 Price with VAT: £8.34
    Repair Yours Contact Us
    EATON CORPORATION CHB2110

    EATON CORPORATION

    CUTLER HAMMER

    CHB2110

    CHB BOLT-IN SFTYBRKR AIC
    ✓ IN STOCK!
    £569.48 Price with VAT: £683.38 Buy Surplus As Low As £375.86 Price with VAT: £451.03
    £375.86 Price with VAT: £451.03
    EATON CORPORATION BR3030

    EATON CORPORATION

    CUTLER HAMMER

    BR3030

    CIRCUIT BREAKER, BRD TYPE, 30AMP, 2 POLE, 120/240V, 10K, NON-CTL
    ✓ IN STOCK!
    £33.74 Price with VAT: £40.49 Buy Surplus As Low As £22.60 Price with VAT: £27.12
    £22.60 Price with VAT: £27.12
    EATON CORPORATION BQC220215

    EATON CORPORATION

    CUTLER HAMMER

    BQC220215

    BQC QUAD BREAKER 1-20A/2P 1-15A/2P COM. TRIP 120/240V 10K
    ✓ IN STOCK!
    £63.13 Price with VAT: £75.76 Buy Surplus As Low As £32.91 Price with VAT: £39.50
    £32.91 Price with VAT: £39.50
    Repair Yours Contact Us
    EATON CORPORATION BQ220250

    EATON CORPORATION

    CUTLER HAMMER

    BQ220250

    CIRCUIT BREAKER, TYPE BQ 1-INCH CTL PLUG-ON, INCLUDES REJECTION TAB FEATURE, (1) TWO-POLE 20 A, (1) TWO-POLE 50 A, 10 KAIC, FOUR-POLE, 120/240V, BQ, TRIP 120/240V
    ✓ IN STOCK!
    £127.16 Price with VAT: £152.60 Buy Surplus As Low As £33.82 Price with VAT: £40.59
    £33.82 Price with VAT: £40.59
    EATON CORPORATION BA2000PB

    EATON CORPORATION

    CUTLER HAMMER

    BA2000PB

    STANDARD REAR BUSBAR T-CONNECTOR, 2 POLE, FOR USE WITH C SERIES TYPE PBDC, 65KA AT 600VDC, 3-POLE DC MOLDED
    ✓ IN STOCK!
    £346.61 Price with VAT: £415.93 Buy Surplus As Low As £228.76 Price with VAT: £274.51
    £228.76 Price with VAT: £274.51
    EATON CORPORATION 5104A24G02

    EATON CORPORATION

    CUTLER HAMMER

    5104A24G02

    ACCESSORY CONDUCTOR EXTENSION KIT, CONDUCTOR EXTENSION KIT, G02, THREE-POLE, N-FRAME, FRAME J-K, SERIES G, IMPERIAL END CAPS
    ✓ IN STOCK!
    £485.63 Price with VAT: £582.76 Buy Surplus As Low As £366.88 Price with VAT: £440.25
    £366.88 Price with VAT: £440.25
    SIEMENS V7E3601

    SIEMENS

    V7E3601

    LOW VOLTAGE CIRCUIT PROTECTION PANELBOARD/SWITCHBOARD UNIT, VB SW 17W X 7.5H 3P 600V 30A
    £1,814.67 Price with VAT: £2,177.60 Buy Surplus As Low As £1,089.26 Price with VAT: £1,307.11
    £1,089.26 Price with VAT: £1,307.11
    SIEMENS Q260S

    SIEMENS

    Q260S

    CIRCUIT BREAKER, Q SERIES, TYPE QP, THERMAL MAGNETIC, STANDARD INTERRUPTING CAPACITY, 2 POLE, 1 PHASE, 60 AMP, 120/240 VAC
    ✓ IN STOCK!
    £45.48 Price with VAT: £54.58 Buy Surplus As Low As £30.32 Price with VAT: £36.38
    £30.32 Price with VAT: £36.38
    WESTINGHOUSE 2606D56G19

    WESTINGHOUSE

    2606D56G19

    SHUNT TRIP 120VAC RHM FOR LA BRK
    Buy Surplus As Low As £704.95 Price with VAT: £845.94
    £704.95 Price with VAT: £845.94
    Repair Yours £591.25 Price with VAT: £709.49
    SIEMENS SND69100ANTH

    SIEMENS

    SND69100ANTH

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, ND6, 3-POLE, 600 V, 1000 A, 25 KA, REPLACED BY SND6B100LSIH
    Buy Surplus As Low As £4,382.58 Price with VAT: £5,259.10
    £4,382.58 Price with VAT: £5,259.10
    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!
    £8,473.94 Price with VAT: £10,168.73 Buy Surplus As Low As £4,936.98 Price with VAT: £5,924.38
    £4,936.98 Price with VAT: £5,924.38
    SIEMENS TAW1FG350

    SIEMENS

    TAW1FG350

    BREAKER, VL FG AL BODY LUG 1W 350KCMIL
    £54.58 Price with VAT: £65.49 Buy Surplus As Low As £21.17 Price with VAT: £25.41
    £21.17 Price with VAT: £25.41
    SIEMENS STRPC60DC

    SIEMENS

    STRPC60DC

    VL INTERNAL ACCESS, BREAKER VL ST TRP 648-VDC M-P
    £1,925.34 Price with VAT: £2,310.41 Buy Surplus As Low As £1,155.20 Price with VAT: £1,386.24
    £1,155.20 Price with VAT: £1,386.24
    SIEMENS NGG2B050L

    SIEMENS

    NGG2B050L

    NGG STD INT BREAKER, BREAKER NGG 50A 2P 480V 25K LUGS
    ✓ IN STOCK!
    £1,237.43 Price with VAT: £1,484.92 Buy Surplus As Low As £775.22 Price with VAT: £930.27
    £775.22 Price with VAT: £930.27
    SIEMENS NGB3B090

    SIEMENS

    NGB3B090

    NGB STD INT BREAKER LOW, BREAKER NGB 90A 3P 480Y 25K NO LUG
    £2,270.99 Price with VAT: £2,725.19 Buy Surplus As Low As £1,378.27 Price with VAT: £1,653.92
    £1,378.27 Price with VAT: £1,653.92
    SIEMENS NGB2B050B

    SIEMENS

    NGB2B050B

    NGB STD INT BREAKER LOW, BREAKER NGB 50A 2P 480Y 25K LD LUG
    ✓ IN STOCK!
    £815.82 Price with VAT: £978.98 Buy Surplus As Low As £489.49 Price with VAT: £587.39
    £489.49 Price with VAT: £587.39
    SIEMENS S15FD60

    SIEMENS

    S15FD60

    GENERAL ACCES (LUGS), BREAKER FD 277VAC ST
    £1,353.26 Price with VAT: £1,623.91 Buy Surplus As Low As £499.66 Price with VAT: £599.60
    £499.66 Price with VAT: £599.60
    SIEMENS Q23050CT2

    SIEMENS

    Q23050CT2

    Q23050CT2 CIRCUIT BREAKER, 50A, Q, CIRCUIT BREAKER, 240V, 50 AMP
    ✓ IN STOCK!
    £40.55 Price with VAT: £48.66 Buy Surplus As Low As £24.09 Price with VAT: £28.91
    £24.09 Price with VAT: £28.91
    SIEMENS N16SPD

    SIEMENS

    N16SPD

    GENERAL ACCES (LUGS), BREAKER SPD 1600A NEUT TRANSFORMER
    £1,317.42 Price with VAT: £1,580.90 Buy Surplus As Low As £790.60 Price with VAT: £948.72
    £790.60 Price with VAT: £948.72
    Repair Yours £656.43 Price with VAT: £787.72
    SIEMENS QJ23B110

    SIEMENS

    ITE SIEMENS

    QJ23B110

    CIRCUIT BREAKER, QJ SERIES, TYPE QJ2, THERMAL MAGNETIC, STANDARD INTERRUPTING CAPACITY, 3 POLE, 3 PHASE, 110 AMP, 240 VAC
    ✓ IN STOCK!
    £862.01 Price with VAT: £1,034.41 Buy Surplus As Low As £517.20 Price with VAT: £620.64
    £517.20 Price with VAT: £620.64
    Repair Yours £413.02 Price with VAT: £495.62
    SIEMENS P42100

    SIEMENS

    P42100

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100 AMP, 120 / 240 VAC, 2 POLE
    Buy Surplus As Low As £72.55 Price with VAT: £87.06
    £72.55 Price with VAT: £87.06
    Repair Yours Contact Us
    GENERAL ELECTRIC THED134150

    GENERAL ELECTRIC

    THED134150

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 150A, 480V, 3POLE, 3PHASE, COMPLETE WITH LOAD SIDE LUG TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As £521.40 Price with VAT: £625.68
    £521.40 Price with VAT: £625.68
    Repair Yours £424.48 Price with VAT: £509.38
    GENERAL ELECTRIC TP2525TTR

    GENERAL ELECTRIC

    TP2525TTR

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2500AMP, 3POLE, 600V
    Buy Surplus As Low As £11,946.61 Price with VAT: £14,335.93
    £11,946.61 Price with VAT: £14,335.93
    Repair Yours £9,437.19 Price with VAT: £11,324.62
    SCHNEIDER ELECTRIC PQ3610G

    SCHNEIDER ELECTRIC

    SQUARE D

    PQ3610G

    BUSWAY, I-LINE, FUSIBLE PLUG IN UNIT, 100 AMP, 600 V, 3 POLE, CLASS H FUSE
    ✓ IN STOCK!
    £1,966.94 Price with VAT: £2,360.33 Buy New £1,966.94 Price with VAT: £2,360.33
    £1,513.04 Price with VAT: £1,815.64
    SIEMENS B125H

    SIEMENS

    B125H

    CIRCUIT BREAKER, BL SERIES, TYPE BLH, THERMAL MAGNETIC, HIGH INTERRUPTING CAPACITY, 1 POLE, 1 PHASE, 25 AMP, 240 VAC
    ✓ IN STOCK!
    £103.36 Price with VAT: £124.03 Buy Surplus As Low As £68.22 Price with VAT: £81.86
    £68.22 Price with VAT: £81.86
    SIEMENS B120H00S01

    SIEMENS

    B120H00S01

    B120H00S01 CIRCUIT BREAKER, 20A, B, CIRCUIT BREAKER, 120V, 20 AMP
    ✓ IN STOCK!
    £191.78 Price with VAT: £230.14 Buy Surplus As Low As £122.07 Price with VAT: £146.48
    £122.07 Price with VAT: £146.48
    SIEMENS B33500S01

    SIEMENS

    B33500S01

    BREAKER 35A 3P 240V 10K BL 120V SHUNT, BL BREAKERS 10K
    ✓ IN STOCK!
    £530.60 Price with VAT: £636.72 Buy Surplus As Low As £406.98 Price with VAT: £488.38
    £406.98 Price with VAT: £488.38
    FEDERAL PACIFIC ELECTRIC NB221040

    FEDERAL PACIFIC ELECTRIC

    NB221040

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, NB SERIES, LOAD SIDE LUG TERMINAL, 40 AMP, 2 POLE, 240 V
    Buy Surplus As Low As £62.14 Price with VAT: £74.57
    £62.14 Price with VAT: £74.57
    Repair Yours Contact Us
    WESTINGHOUSE HLA3350T

    WESTINGHOUSE

    HLA3350T

    TRIP UNIT FOR CIRCUIT BREAKER 350AMP 3POLE
    Buy Surplus As Low As £613.99 Price with VAT: £736.78
    £613.99 Price with VAT: £736.78
    SIEMENS LL3-B600

    SIEMENS

    ITE SIEMENS

    LL3-B600

    CIRCUIT BREAKER 600AMP 3POLE 600VAC
    ✓ IN STOCK!
    £3,073.34 Price with VAT: £3,688.01 Buy Surplus As Low As £1,521.56 Price with VAT: £1,825.88
    £1,521.56 Price with VAT: £1,825.88
    Repair Yours £1,377.47 Price with VAT: £1,652.97
    GENERAL ELECTRIC AC361RG

    GENERAL ELECTRIC

    AC361RG

    BUS PLUG, 3 PHASE, 3 WATT, 600V, 30 AMP
    ✓ IN STOCK!
    £2,337.38 Price with VAT: £2,804.86 Buy Surplus As Low As £935.67 Price with VAT: £1,122.80
    £935.67 Price with VAT: £1,122.80
    EATON CORPORATION HMCP030H1C

    EATON CORPORATION

    CUTLER HAMMER

    HMCP030H1C

    CIRCUIT BREAKER, SERIES C, F FRAME, 3 POLE, 3 PHASE, 30A, 600V, 65KAIC @ 480V, FEED-THRU, INSTANTANEOUS TRIP, MOTOR CIRCUIT PROTECTOR, 90-300A MAGNETIC RANGE, 6.9-25.2A MOTOR FLA, MAGNETIC O ...
    ✓ IN STOCK!
    £475.89 Price with VAT: £571.07 Buy Surplus As Low As £272.17 Price with VAT: £326.60
    £272.17 Price with VAT: £326.60
    Repair Yours £227.40 Price with VAT: £272.88
    SIEMENS SCLD69400

    SIEMENS

    SCLD69400

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, CLD6 TYPE, 3 POLE, 600 V, 400 A
    Buy Surplus As Low As £2,082.04 Price with VAT: £2,498.45
    £2,082.04 Price with VAT: £2,498.45
    Repair Yours £1,728.10 Price with VAT: £2,073.72
    SIEMENS Q350H

    SIEMENS

    Q350H

    Q350H CIRCUIT BREAKER, 50A, Q, CIRCUIT BREAKER, 240V, 50 AMP
    ✓ IN STOCK!
    £88.07 Price with VAT: £105.68 Buy Surplus As Low As £52.84 Price with VAT: £63.41
    £52.84 Price with VAT: £63.41
    SIEMENS Q23030CT2

    SIEMENS

    Q23030CT2

    Q23030CT2 CIRCUIT BREAKER, 30A, Q, CIRCUIT BREAKER, 240V, 30 AMP
    ✓ IN STOCK!
    £31.36 Price with VAT: £37.63 Buy Surplus As Low As £18.81 Price with VAT: £22.58
    £18.81 Price with VAT: £22.58
    SIEMENS NGSM600

    SIEMENS

    NGSM600

    VL EXTERNAL ACCESS, BREAKER VL NEUT CT 600A L/M
    £1,383.36 Price with VAT: £1,660.04 Buy Surplus As Low As £830.02 Price with VAT: £996.02
    £830.02 Price with VAT: £996.02
    SIEMENS LFC3M500

    SIEMENS

    ITE SIEMENS

    LFC3M500

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE LF, THERMAL MAGNETIC, 3 POLE, 3 PHASE, 500 AMP, 600 VAC
    Buy Surplus As Low As £1,508.43 Price with VAT: £1,810.12
    £1,508.43 Price with VAT: £1,810.12
    Repair Yours £1,129.43 Price with VAT: £1,355.32
    SIEMENS SCND69120ANTH

    SIEMENS

    SCND69120ANTH

    CIRCUIT BREAKER, CND6 3P 600V 1200A LSI 100
    £26,604.53 Price with VAT: £31,925.44 Buy Surplus As Low As £15,962.87 Price with VAT: £19,155.44
    £15,962.87 Price with VAT: £19,155.44
    Repair Yours £13,249.20 Price with VAT: £15,899.05
    SIEMENS QJ22B175

    SIEMENS

    ITE SIEMENS

    QJ22B175

    QJ22B175 CIRCUIT BREAKER, 175A, QJ, CIRCUIT BREAKER, 240V, 175 AMP
    ✓ IN STOCK!
    £394.16 Price with VAT: £473.00 Buy Surplus As Low As £236.50 Price with VAT: £283.80
    £236.50 Price with VAT: £283.80
    Repair Yours £227.40 Price with VAT: £272.88
    SIEMENS QJ22B090H

    SIEMENS

    ITE SIEMENS

    QJ22B090H

    CIRCUIT BREAKER, QJ FRAME, 2 POLE, 90 AMP, 240 V, 42 KA
    ✓ IN STOCK!
    £512.78 Price with VAT: £615.33 Buy Surplus As Low As £338.44 Price with VAT: £406.12
    £338.44 Price with VAT: £406.12
    Repair Yours £227.40 Price with VAT: £272.88
    SIEMENS QJ22B090

    SIEMENS

    ITE SIEMENS

    QJ22B090

    QJ22B090 CIRCUIT BREAKER, 90A, QJ, CIRCUIT BREAKER, 240V, 90 AMP
    ✓ IN STOCK!
    £354.19 Price with VAT: £425.02 Buy Surplus As Low As £237.31 Price with VAT: £284.77
    £237.31 Price with VAT: £284.77
    Repair Yours £164.43 Price with VAT: £197.31
    SIEMENS QJ22B080H

    SIEMENS

    ITE SIEMENS

    QJ22B080H

    QJ22B080H CIRCUIT BREAKER, 80A, QJ, CIRCUIT BREAKER, 240V, 80 AMP
    ✓ IN STOCK!
    £442.91 Price with VAT: £531.49 Buy Surplus As Low As £292.33 Price with VAT: £350.79
    £292.33 Price with VAT: £350.79
    Repair Yours £214.77 Price with VAT: £257.72
    SIEMENS MBK125

    SIEMENS

    MBK125

    LC REPLACEMENT MAINS, BREAKER 125A 2P 120/240V 22K EQ9677 MAIN
    ✓ IN STOCK!
    £277.95 Price with VAT: £333.54 Buy Surplus As Low As £67.18 Price with VAT: £80.62
    £67.18 Price with VAT: £80.62
    SIEMENS SLD69500NGT

    SIEMENS

    ITE SIEMENS

    SLD69500NGT

    CIRCUIT BREAKER, LD6 3P 600V 500A LSIG
    £21,982.96 Price with VAT: £26,379.55 Buy Surplus As Low As £13,190.08 Price with VAT: £15,828.10
    £13,190.08 Price with VAT: £15,828.10
    Repair Yours £10,947.90 Price with VAT: £13,137.47
    SIEMENS QJH22B150

    SIEMENS

    ITE SIEMENS

    QJH22B150

    QJH22B150 CIRCUIT BREAKER, 150A, QJH, CIRCUIT BREAKER, 240V, 150 AMP
    ✓ IN STOCK!
    £588.41 Price with VAT: £706.09 Buy Surplus As Low As £332.77 Price with VAT: £399.33
    £332.77 Price with VAT: £399.33
    Repair Yours £227.40 Price with VAT: £272.88
    SIEMENS QJH22B060

    SIEMENS

    ITE SIEMENS

    QJH22B060

    CIRCUIT BREAKER, QJ SERIES, TYPE QJH2, THERMAL MAGNETIC, HIGH INTERRUPTING CAPACITY, 2 POLE, 1 PHASE, 60 AMP, 240 VAC
    ✓ IN STOCK!
    £513.72 Price with VAT: £616.47 Buy Surplus As Low As £344.20 Price with VAT: £413.03
    £344.20 Price with VAT: £413.03
    Repair Yours £281.42 Price with VAT: £337.70
    SIEMENS MSF6

    SIEMENS

    MSF6

    SCREW KIT, SENTRON SERIES, SUITABLE FOR FD FRAME CIRCUIT BREAKERS, 4 PIECES
    ✓ IN STOCK!
    £9.41 Price with VAT: £11.30 Buy Surplus As Low As £7.16 Price with VAT: £8.60
    £7.16 Price with VAT: £8.60
    SIEMENS HB3B020

    SIEMENS

    HB3B020

    CIRCUIT BREAKER, BQ SERIES, TYPE HBQ, THERMAL MAGNETIC, HIGH INTERRUPTING CAPACITY, 3 POLE, 3 PHASE, 20 AMP, 240 VAC
    ✓ IN STOCK!
    £260.34 Price with VAT: £312.41 Buy Surplus As Low As £156.20 Price with VAT: £187.44
    £156.20 Price with VAT: £187.44
    Repair Yours £227.40 Price with VAT: £272.88
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