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Circuit Breakers:

34,825 Products Found
Find a huge range of Circuit Breakers at Farnell® UK, including Thermal Magnetic Circuit Breakers, Electronic Circuit Breakers, Circuit Breaker Accessories, RCBO, RCD, GFCI, AFDD Circuit Breakers, Magnetic Hydraulic Circuit Breakers. We stock a wide range of Circuit Breakers from the world's top manufacturers including: Siemens, Abb, Sensata / Partner Stock, Schneider Electric & Eaton Moeller
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Circuit Breakers

(34,825)

  • Circuit Breaker Accessories (3,077)
  • Circuit Breakers - Miscellaneous (5)
  • Electronic Circuit Breakers (10,396)
  • Load Centre / Distribution Board / Consumer Circuit Breakers (141)
  • Magnetic Hydraulic Circuit Breakers (1,458)
  • RCBO, RCD, GFCI, AFDD Circuit Breakers (2,985)
  • Thermal Circuit Breakers (844)
  • Thermal Magnetic Circuit Breakers (15,919)
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    REX12D-TA1-100-DC24V-8A
    ETA REX12D-TA1-100-DC24V-8A
    2892374

    Data Sheet

    RoHS

    ETA
    1. Electronic Circuit Breaker
    2. REX12D
    3. 8 A
    4. 24 VDC
    5. DIN Rail
    Each
    1+
    £43.550
    10+
    £39.750
    Min: 1 / Mult: 1
    REX12D
    W28-XQ1A-3
    POTTER&BRUMFIELD - TE CONNECTIVITY W28-XQ1A-3
    9659072

    Data Sheet

    RoHS

    POTTER&BRUMFIELD - TE CONNECTIVITY
    1. Thermal Circuit Breaker
    2. W28 Series
    3. 3 A
    4. 1 Pole
    5. 32 V
    6. 250 V
    7. Panel
    Each
    1+
    £3.900
    10+
    £3.190
    50+
    £2.610
    100+
    £2.260
    200+
    £2.020
    More Pricing...
    Min: 1 / Mult: 1
    W28 Series
    S201M-D32
    ABB S201M-D32
    2501388

    Data Sheet

    RoHS

    ABB
    1. Thermal Magnetic Circuit Breaker
    2. Miniature
    3. D Curve
    4. System Pro M Compact S200
    5. 32 A
    6. 1 Pole
    Each
    1+
    £19.910
    10+
    £19.740
    20+
    £18.530
    Min: 1 / Mult: 1
    System Pro M Compact S200
    2905743
    PHOENIX CONTACT 2905743
    2781583

    Data Sheet

    RoHS

    PHOENIX CONTACT
    1. Electronic Circuit Breaker
    2. 40 A
    3. 24 VDC
    4. DIN Rail
    Each
    1+
    £145.150
    5+
    £130.640
    10+
    £128.030
    Min: 1 / Mult: 1
    -
    REX12-TA1-107-DC24V-4A
    ETA REX12-TA1-107-DC24V-4A
    2892365

    Data Sheet

    RoHS

    ETA
    1. Electronic Circuit Breaker
    2. REX12
    3. 4 A
    4. 24 VDC
    5. DIN Rail
    Each
    1+
    £34.520
    10+
    £30.340
    20+
    £29.730
    Min: 1 / Mult: 1
    REX12
    A9DF8632
    SCHNEIDER ELECTRIC A9DF8632
    3550335

    Data Sheet

    RoHS

    SCHNEIDER ELECTRIC
    1. Circuit Breaker
    2. 1P+N
    3. Acti9 iCV40 Series
    4. 230 V
    5. 32 A
    6. 1 Pole
    Each
    1+
    £193.230
    Min: 1 / Mult: 1
    Acti9 iCV40 Series
    FAZ-C10/2-NA
    EATON MOELLER FAZ-C10/2-NA
    3500980

    Data Sheet

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. Miniature
    3. C Curve
    4. FAZ Series
    5. 10 A
    6. 2 Pole
    7. 48 V
    8. 240 V
    Each
    1+
    £76.870
    10+
    £71.680
    20+
    £69.110
    Min: 1 / Mult: 1
    FAZ Series
    FAZ-D2/1
    EATON MOELLER FAZ-D2/1
    3441411

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. FAZ Series
    3. 2 A
    4. 1 Pole
    5. 48 V
    6. 240 V
    7. DIN Rail
    Each
    1+
    £22.770
    Min: 1 / Mult: 1
    FAZ Series
    EPP-R2036
    ABB EPP-R2036
    3182729

    Data Sheet

    ABB
    1. Load Centre / Distribution Board
    2. Steel
    3. 8 Circuits
    4. 590 mm
    Each
    1+
    £116.550
    Min: 1 / Mult: 1
    Protecta Plus
    W28-XT1A-8
    POTTER&BRUMFIELD - TE CONNECTIVITY W28-XT1A-8
    3790778

    Data Sheet

    RoHS

    POTTER&BRUMFIELD - TE CONNECTIVITY
    1. Thermal Circuit Breaker
    2. Fuseholder Type
    3. W28 Series
    4. 8 A
    5. 1 Pole
    6. 32 V
    7. 250 V
    8. Snap In
    9. Panel
    Each
    1+
    £4.330
    10+
    £3.300
    25+
    £2.800
    100+
    £2.300
    600+
    £1.970
    Min: 1 / Mult: 1
    W28 Series
    NZMH3-AE630
    EATON MOELLER NZMH3-AE630
    3513943

    Data Sheet

    EATON MOELLER
    1. Electronic Circuit Breaker
    2. MCCB
    3. NZM3
    4. 3P
    5. 150 kA
    6. 400 V
    7. 630 A
    Each
    1+
    £2,470.000
    Min: 1 / Mult: 1
    NZM Series
    A9DF3625
    SCHNEIDER ELECTRIC A9DF3625
    3550306

    Data Sheet

    RoHS

    SCHNEIDER ELECTRIC
    1. Circuit Breaker
    2. 1P+N
    3. Acti9 iCV40 Series
    4. 230 V
    5. 25 A
    6. 1 Pole
    Each
    1+
    £226.290
    Min: 1 / Mult: 1
    Acti9 iCV40 Series
    FAZ6-D6/3
    EATON MOELLER FAZ6-D6/3
    3471729

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. 6kA
    3. FAZ6 Series
    4. 6 A
    5. 3 Pole
    6. 230 V
    7. DIN Rail
    Each
    1+
    £54.740
    Min: 1 / Mult: 1
    FAZ6 Series
    W58-XC4C12A-2
    POTTER&BRUMFIELD - TE CONNECTIVITY W58-XC4C12A-2
    3790759

    Data Sheet

    RoHS

    POTTER&BRUMFIELD - TE CONNECTIVITY
    1. Thermal Circuit Breaker
    2. Push-to-Reset
    3. W58 Series
    4. 2 A
    5. 1 Pole
    6. 50 V
    7. 250 V
    8. Panel
    Each
    1+
    £10.010
    10+
    £7.520
    25+
    £6.450
    100+
    £5.380
    Min: 1 / Mult: 1
    W58 Series
    A9F53225
    SCHNEIDER ELECTRIC A9F53225
    2452079

    Data Sheet

    RoHS

    SCHNEIDER ELECTRIC
    1. Thermal Magnetic Circuit Breaker
    2. iC60H
    3. 25 A
    4. 2 Pole
    5. 133 V
    6. 440 V
    7. DIN Rail
    Each
    1+
    £77.690
    Min: 1 / Mult: 1
    iC60H
    2800918
    PHOENIX CONTACT 2800918
    2781581

    Data Sheet

    RoHS

    PHOENIX CONTACT
    1. Electronic Circuit Breaker
    2. 4 A
    3. 1 Pole
    4. 24 VDC
    5. Panel
    Each
    1+
    £34.480
    Min: 1 / Mult: 1
    -
    W23-X1A1G-7.50
    POTTER&BRUMFIELD - TE CONNECTIVITY W23-X1A1G-7.50
    3790777

    Data Sheet

    RoHS

    POTTER&BRUMFIELD - TE CONNECTIVITY
    1. Thermal Circuit Breaker
    2. Push/Pull Actuator
    3. W23 Series
    4. 7.5 A
    5. 1 Pole
    6. 50 V
    7. 240 V
    8. Panel
    Each
    1+
    £31.040
    10+
    £19.210
    25+
    £17.760
    100+
    £16.310
    250+
    £16.000
    Min: 1 / Mult: 1
    W23 Series
    NZM-XCM
    EATON MOELLER NZM-XCM
    3514165

    Data Sheet

    EATON MOELLER
    1. Shunt Release
    2. NZM1
    3. NZM2
    4. NZM3 & NZM4 Series Circuit Breakers
    Each
    1+
    £223.150
    Min: 1 / Mult: 1
    NZM Series
    W28-XQ1A-0.25
    POTTER&BRUMFIELD - TE CONNECTIVITY W28-XQ1A-0.25
    3790736

    Data Sheet

    RoHS

    POTTER&BRUMFIELD - TE CONNECTIVITY
    1. Thermal Circuit Breaker
    2. Fuseholder Type
    3. W28 Series
    4. 250 mA
    5. 1 Pole
    6. 32 V
    7. 250 V
    8. Snap In
    9. Panel
    Each
    1+
    £8.140
    10+
    £7.780
    25+
    £7.420
    100+
    £7.050
    250+
    £6.690
    Min: 1 / Mult: 1
    W28 Series
    W58-XB1A4A-6
    POTTER&BRUMFIELD - TE CONNECTIVITY W58-XB1A4A-6
    3790738

    Data Sheet

    RoHS

    POTTER&BRUMFIELD - TE CONNECTIVITY
    1. Thermal Circuit Breaker
    2. Push-to-Reset
    3. W58 Series
    4. 6 A
    5. 1 Pole
    6. 50 V
    7. 250 V
    8. Panel
    Each
    1+
    £7.350
    10+
    £4.870
    25+
    £4.770
    Min: 1 / Mult: 1
    W58 Series
    3RV2011-1GA10
    SIEMENS 3RV2011-1GA10
    2828915

    Data Sheet

    RoHS

    SIEMENS
    1. Thermal Magnetic Circuit Breaker
    2. 6.3 A
    3. 3 Pole
    4. 690 V
    5. DIN Rail
    Each
    1+
    £61.570
    Min: 1 / Mult: 1
    -
    FAZ-B4/1
    EATON MOELLER FAZ-B4/1
    2802717

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. B Curve
    3. FAZ
    4. 4 A
    5. 1 Pole
    6. 60 V
    7. 230 V
    8. DIN Rail
    Each
    1+
    £25.280
    Min: 1 / Mult: 1
    FAZ
    CFGAR1-01
    BG ELECTRICAL CFGAR1-01
    3458890

    Data Sheet

    RoHS

    BG ELECTRICAL
    1. Load Centre / Distribution Board
    2. Garage
    3. Steel
    4. 240 V
    5. 40 A
    6. 3 Circuits
    7. 234.5 mm
    Each
    1+
    £70.830
    Min: 1 / Mult: 1
    British General - Consumer Unit Kits
    PKZM0-0,63-SPI16
    EATON MOELLER PKZM0-0,63-SPI16
    4125278

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 630 mA
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £89.720
    5+
    £87.930
    Min: 1 / Mult: 1
    PKZM0 Series
    IUGN66-1-72-2.50
    SENSATA / AIRPAX IUGN66-1-72-2.50
    4240880

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IUG Series
    3. 2.5 A
    4. 2 Pole
    5. 240 V
    Each
    1+
    £87.980
    Min: 1 / Mult: 1
    IUG Series
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