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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.

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    Results 101-150 of 379.
    SIEMENS HEB2B090B

    SIEMENS

    HEB2B090B

    HEB2B090B CIRCUIT BREAKER, 90A, HEB, CIRCUIT BREAKER, 480V, 90 AMP
    IN STOCK!
    £387.14 Price with VAT: £464.57 Buy Surplus As Low As £250.58 Price with VAT: £300.70
    £250.58 Price with VAT: £300.70
    Repair Yours £207.96 Price with VAT: £249.55
    SIEMENS HEB2B100B

    SIEMENS

    ITE SIEMENS

    HEB2B100B

    HEB2B100B CIRCUIT BREAKER, 100A, HEB, CIRCUIT BREAKER, 480V, 100 AMP
    IN STOCK!
    £309.22 Price with VAT: £371.06 Buy Surplus As Low As £200.14 Price with VAT: £240.17
    £200.14 Price with VAT: £240.17
    Repair Yours £200.00 Price with VAT: £240.00
    SIEMENS HB3B040

    SIEMENS

    HB3B040

    3-POLE 65K AIC, BREAKER HBQ 3P 240V 40A 65K
    IN STOCK!
    £1,313.15 Price with VAT: £1,575.78 Buy Surplus As Low As £168.27 Price with VAT: £201.92
    £168.27 Price with VAT: £201.92
    SIEMENS HNX3U120

    SIEMENS

    HNX3U120

    BREAKER VL 3P 1200A 480V 65KA FX LSIG
    £18,990.58 Price with VAT: £22,788.70 Buy Surplus As Low As £11,394.80 Price with VAT: £13,673.76
    £11,394.80 Price with VAT: £13,673.76
    SIEMENS HEG3B125L

    SIEMENS

    ITE SIEMENS

    HEG3B125L

    CIRCUIT BREAKER 125AMP 3POLE 600VAC 25KA
    £10,812.17 Price with VAT: £12,974.61 Buy Surplus As Low As £6,487.30 Price with VAT: £7,784.77
    £6,487.30 Price with VAT: £7,784.77
    Repair Yours £5,384.80 Price with VAT: £6,461.76
    SIEMENS QJH22B150

    SIEMENS

    ITE SIEMENS

    QJH22B150

    QJH22B150 CIRCUIT BREAKER, 150A, QJH, CIRCUIT BREAKER, 240V, 150 AMP
    IN STOCK!
    £501.45 Price with VAT: £601.73 Buy Surplus As Low As £199.21 Price with VAT: £239.06
    £199.21 Price with VAT: £239.06
    Repair Yours £183.72 Price with VAT: £220.46
    SIEMENS QJH22B175

    SIEMENS

    ITE SIEMENS

    QJH22B175

    QJH22B175 CIRCUIT BREAKER, 175A, QJH, CIRCUIT BREAKER, 240V, 175 AMP
    IN STOCK!
    £588.69 Price with VAT: £706.43 Buy Surplus As Low As £349.68 Price with VAT: £419.62
    £349.68 Price with VAT: £419.62
    Repair Yours £285.97 Price with VAT: £343.16
    SIEMENS QJH23B080

    SIEMENS

    ITE SIEMENS

    QJH23B080

    QJH23B080 CIRCUIT BREAKER, 80A, QJH, CIRCUIT BREAKER, 240V, 80 AMP
    IN STOCK!
    £621.90 Price with VAT: £746.28 Buy Surplus As Low As £404.66 Price with VAT: £485.59
    £404.66 Price with VAT: £485.59
    Repair Yours £296.21 Price with VAT: £355.45
    SIEMENS QJH23B090

    SIEMENS

    ITE SIEMENS

    QJH23B090

    QJH23B090 CIRCUIT BREAKER, 90A, QJH, CIRCUIT BREAKER, 240V, 90 AMP
    IN STOCK!
    £628.20 Price with VAT: £753.84 Buy Surplus As Low As £468.61 Price with VAT: £562.33
    £468.61 Price with VAT: £562.33
    Repair Yours £328.49 Price with VAT: £394.19
    SIEMENS QJH23B110

    SIEMENS

    ITE SIEMENS

    QJH23B110

    QJH23B110 CIRCUIT BREAKER, 110A, QJH, CIRCUIT BREAKER, 240V, 110 AMP
    IN STOCK!
    £822.34 Price with VAT: £986.81 Buy Surplus As Low As £493.70 Price with VAT: £592.44
    £493.70 Price with VAT: £592.44
    Repair Yours £430.57 Price with VAT: £516.68
    SIEMENS SLD69500NGT

    SIEMENS

    ITE SIEMENS

    SLD69500NGT

    CIRCUIT BREAKER, LD6 3P 600V 500A LSIG
    £21,662.44 Price with VAT: £25,994.93 Buy Surplus As Low As £12,997.76 Price with VAT: £15,597.32
    £12,997.76 Price with VAT: £15,597.32
    Repair Yours £10,788.27 Price with VAT: £12,945.93
    SIEMENS MBK125

    SIEMENS

    MBK125

    LC REPLACEMENT MAINS, BREAKER 125A 2P 120/240V 22K EQ9677 MAIN
    IN STOCK!
    £366.01 Price with VAT: £439.21 Buy Surplus As Low As £66.20 Price with VAT: £79.44
    £66.20 Price with VAT: £79.44
    SIEMENS QJ22B070H

    SIEMENS

    ITE SIEMENS

    QJ22B070H

    QJ22B070H CIRCUIT BREAKER, 70A, QJ, CIRCUIT BREAKER, 240V, 70 AMP
    IN STOCK!
    £496.93 Price with VAT: £596.32 Buy Surplus As Low As £383.58 Price with VAT: £460.30
    £383.58 Price with VAT: £460.30
    Repair Yours £261.80 Price with VAT: £314.16
    SIEMENS QJ22B080H

    SIEMENS

    ITE SIEMENS

    QJ22B080H

    QJ22B080H CIRCUIT BREAKER, 80A, QJ, CIRCUIT BREAKER, 240V, 80 AMP
    IN STOCK!
    £442.75 Price with VAT: £531.30 Buy Surplus As Low As £386.82 Price with VAT: £464.18
    £386.82 Price with VAT: £464.18
    Repair Yours £324.19 Price with VAT: £389.02
    SIEMENS QJ22B090

    SIEMENS

    ITE SIEMENS

    QJ22B090

    QJ22B090 CIRCUIT BREAKER, 90A, QJ, CIRCUIT BREAKER, 240V, 90 AMP
    IN STOCK!
    £372.88 Price with VAT: £447.46 Buy Surplus As Low As £193.75 Price with VAT: £232.49
    £193.75 Price with VAT: £232.49
    Repair Yours £162.43 Price with VAT: £194.92
    SIEMENS QJ22B090H

    SIEMENS

    ITE SIEMENS

    QJ22B090H

    CIRCUIT BREAKER, QJ FRAME, 2 POLE, 90 AMP, 240 V, 42 KA
    IN STOCK!
    £421.08 Price with VAT: £505.30 Buy Surplus As Low As £277.91 Price with VAT: £333.49
    £277.91 Price with VAT: £333.49
    Repair Yours £209.70 Price with VAT: £251.64
    SIEMENS QJ22B110

    SIEMENS

    ITE SIEMENS

    QJ22B110

    QJ22B110 CIRCUIT BREAKER, 110A, QJ, CIRCUIT BREAKER, 240V, 110 AMP
    IN STOCK!
    £360.36 Price with VAT: £432.43 Buy Surplus As Low As £244.63 Price with VAT: £293.56
    £244.63 Price with VAT: £293.56
    Repair Yours £200.00 Price with VAT: £240.00
    SIEMENS QJ22B110H

    SIEMENS

    ITE SIEMENS

    QJ22B110H

    QJ22B110H CIRCUIT BREAKER, 110A, QJ, CIRCUIT BREAKER, 240V, 110 AMP
    IN STOCK!
    £496.93 Price with VAT: £596.32 Buy Surplus As Low As £379.89 Price with VAT: £455.87
    £379.89 Price with VAT: £455.87
    Repair Yours £238.99 Price with VAT: £286.79
    SIEMENS QJ22B125H

    SIEMENS

    ITE SIEMENS

    QJ22B125H

    QJ22B125H CIRCUIT BREAKER, 125A, QJ, CIRCUIT BREAKER, 240V, 125 AMP
    IN STOCK!
    £567.84 Price with VAT: £681.41 Buy Surplus As Low As £374.78 Price with VAT: £449.74
    £374.78 Price with VAT: £449.74
    Repair Yours £265.40 Price with VAT: £318.48
    SIEMENS QJ22B175

    SIEMENS

    ITE SIEMENS

    QJ22B175

    QJ22B175 CIRCUIT BREAKER, 175A, QJ, CIRCUIT BREAKER, 240V, 175 AMP
    IN STOCK!
    £427.26 Price with VAT: £512.71 Buy Surplus As Low As £256.36 Price with VAT: £307.63
    £256.36 Price with VAT: £307.63
    Repair Yours £204.79 Price with VAT: £245.75
    SIEMENS QJ22B225H

    SIEMENS

    ITE SIEMENS

    QJ22B225H

    QJ22B225H CIRCUIT BREAKER, 225A, QJ, CIRCUIT BREAKER, 240V, 225 AMP
    IN STOCK!
    £716.50 Price with VAT: £859.80 Buy Surplus As Low As £293.43 Price with VAT: £352.12
    £293.43 Price with VAT: £352.12
    Repair Yours £273.42 Price with VAT: £328.10
    SIEMENS QJ23B070H

    SIEMENS

    QJ23B070H

    QJ23B070H CIRCUIT BREAKER, 70A, QJ, CIRCUIT BREAKER, 240V, 70 AMP
    IN STOCK!
    £948.45 Price with VAT: £1,138.14 Buy Surplus As Low As £625.64 Price with VAT: £750.77
    £625.64 Price with VAT: £750.77
    Repair Yours £453.43 Price with VAT: £544.12
    SIEMENS QJ23B090

    SIEMENS

    ITE SIEMENS

    QJ23B090

    QJ23B090 CIRCUIT BREAKER, 90A, QJ, CIRCUIT BREAKER, 240V, 90 AMP
    IN STOCK!
    £825.47 Price with VAT: £990.56 Buy Surplus As Low As £308.12 Price with VAT: £369.74
    £308.12 Price with VAT: £369.74
    Repair Yours £268.53 Price with VAT: £322.24
    SIEMENS SCND69120ANTH

    SIEMENS

    SCND69120ANTH

    CIRCUIT BREAKER, CND6 3P 600V 1200A LSI 100
    £26,216.63 Price with VAT: £31,459.95 Buy Surplus As Low As £15,730.13 Price with VAT: £18,876.15
    £15,730.13 Price with VAT: £18,876.15
    Repair Yours £13,056.03 Price with VAT: £15,667.23
    SIEMENS NGSM600

    SIEMENS

    NGSM600

    VL EXTERNAL ACCESS, BREAKER VL NEUT CT 600A L/M
    £1,363.19 Price with VAT: £1,635.83 Buy Surplus As Low As £817.92 Price with VAT: £981.50
    £817.92 Price with VAT: £981.50
    SIEMENS NJX3B400

    SIEMENS

    NJX3B400

    VL J STD INT BREAKER, BREAKER VL NJG 3P 400A FX
    £14,838.69 Price with VAT: £17,806.43 Buy Surplus As Low As £8,903.21 Price with VAT: £10,683.85
    £8,903.21 Price with VAT: £10,683.85
    SIEMENS Q23030CT2

    SIEMENS

    Q23030CT2

    Q23030CT2 CIRCUIT BREAKER, 30A, Q, CIRCUIT BREAKER, 240V, 30 AMP
    IN STOCK!
    £43.39 Price with VAT: £52.07 Buy Surplus As Low As £26.03 Price with VAT: £31.24
    £26.03 Price with VAT: £31.24
    SIEMENS Q310000S01

    SIEMENS

    Q310000S01

    Q310000S01 CIRCUIT BREAKER, 100A, Q, CIRCUIT BREAKER, 240V, 100 AMP
    IN STOCK!
    £324.78 Price with VAT: £389.74 Buy Surplus As Low As £164.61 Price with VAT: £197.53
    £164.61 Price with VAT: £197.53
    Repair Yours £200.00 Price with VAT: £240.00
    SIEMENS Q350H

    SIEMENS

    Q350H

    Q350H CIRCUIT BREAKER, 50A, Q, CIRCUIT BREAKER, 240V, 50 AMP
    IN STOCK!
    £88.82 Price with VAT: £106.58 Buy Surplus As Low As £53.30 Price with VAT: £63.95
    £53.30 Price with VAT: £63.95
    SIEMENS QE230

    SIEMENS

    ITE SIEMENS

    QE230

    CIRCUIT BREAKER, LOW VOLTAGE, RESIDENTIAL, GFCI, 30 MA, 2 POLE, 240 V AC, 30 AMP, 10 KA
    IN STOCK!
    £281.83 Price with VAT: £338.20 Buy Surplus As Low As £164.32 Price with VAT: £197.18
    £164.32 Price with VAT: £197.18
    Repair Yours £200.00 Price with VAT: £240.00
    SIEMENS SCLD69400

    SIEMENS

    SCLD69400

    DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, CLD6 TYPE, 3 POLE, 600 V, 400 A
    Buy Surplus As Low As £4,474.26 Price with VAT: £5,369.11
    £4,474.26 Price with VAT: £5,369.11
    Repair Yours £3,652.61 Price with VAT: £4,383.13
    SIEMENS NGB2B030B

    SIEMENS

    NGB2B030B

    NGB STD INT BREAKER LOW, BREAKER NGB 30A 2P 480Y 25K LD LUG
    IN STOCK!
    £311.42 Price with VAT: £373.70 Buy Surplus As Low As £186.85 Price with VAT: £224.22
    £186.85 Price with VAT: £224.22
    Repair Yours £155.08 Price with VAT: £186.10
    SIEMENS NGB1B030B

    SIEMENS

    NGB1B030B

    NGB STD INT BREAKER LOW, BREAKER NGB 1P 30A 347V 14KA LD LUG
    IN STOCK!
    £102.44 Price with VAT: £122.92 Buy Surplus As Low As £61.46 Price with VAT: £73.75
    £61.46 Price with VAT: £73.75
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