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Circuit Breakers:

34,847 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

(34,847)

  • Circuit Breaker Accessories (3,074)
  • Circuit Breakers - Miscellaneous (5)
  • Electronic Circuit Breakers (10,394)
  • Load Centre / Distribution Board / Consumer Circuit Breakers (141)
  • Magnetic Hydraulic Circuit Breakers (1,529)
  • RCBO, RCD, GFCI, AFDD Circuit Breakers (2,984)
  • Thermal Circuit Breakers (827)
  • Thermal Magnetic Circuit Breakers (15,893)
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    BBA0R-32-PI
    EATON MOELLER BBA0R-32-PI
    4125486

    Data Sheet

    RoHS

    EATON MOELLER
    1. BUSBAR ADAPTER
    2. CIRCUIT BREAKER
    Each
    1+
    £64.100
    5+
    £62.820
    Total:£64.10
    Min: 1 / Mult: 1
    BBA Series
    LEG66-1-62F-25.0-A-01-V
    SENSATA / AIRPAX LEG66-1-62F-25.0-A-01-V
    4240879

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LEG Series
    3. 25 A
    4. 2 Pole
    5. 240 V
    Each
    1+
    £75.060
    5+
    £71.640
    Total:£75.06
    Min: 1 / Mult: 1
    LEG Series
    IULNK1-1-62-35.0-K-U
    SENSATA / AIRPAX IULNK1-1-62-35.0-K-U
    4240813

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IULN Series
    3. 35 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £54.440
    Total:£54.44
    Min: 1 / Mult: 1
    IULN Series
    MP-011-90CWH 67 (7)
    MULTICOMP PRO MP-011-90CWH 67 (7)
    4205835

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. Normally Closed
    3. MP Thermal Switch
    4. 22 A
    5. 125 V
    6. Snap In
    Each
    1+
    £1.770
    10+
    £1.540
    25+
    £1.480
    50+
    £1.420
    100+
    £1.390
    More Pricing...
    Total:£1.77
    Min: 1 / Mult: 1
    MP Thermal Switch
    5ST3623
    SIEMENS 5ST3623
    4008183

    Data Sheet

    RoHS

    SIEMENS
    1. Circuit Breaker Accessory
    2. 63A
    3. 210mm
    4. 1PH
    5. Siemens SENTRON Circuit Breakers
    6. Pin Busbar
    Each
    1+
    £14.990
    Total:£14.99
    Min: 1 / Mult: 1
    SENTRON Series
    PKZM0-1,6-SPI16
    EATON MOELLER PKZM0-1,6-SPI16
    4125280

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 1.6 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £83.550
    Total:£83.55
    Min: 1 / Mult: 1
    PKZM0 Series
    PKZM0-10-PI
    EATON MOELLER PKZM0-10-PI
    4125252

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 10 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £97.410
    Total:£97.41
    Min: 1 / Mult: 1
    PKZM0 Series
    PKZM0-4-SPI32
    EATON MOELLER PKZM0-4-SPI32
    4125296

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 4 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £83.550
    Total:£83.55
    Min: 1 / Mult: 1
    PKZM0 Series
    LELK1-1REC4-51-50.0-AK-01-V
    SENSATA / AIRPAX LELK1-1REC4-51-50.0-AK-01-V
    4240861

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LEL Series
    3. 50 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £48.250
    5+
    £46.040
    Total:£48.25
    Min: 1 / Mult: 1
    LEL Series
    MP012938
    MULTICOMP PRO MP012938
    4247985

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 4 A
    4. 50 V
    5. 250 V
    6. Panel
    Each
    1+
    £2.630
    5+
    £2.160
    20+
    £1.810
    50+
    £1.540
    150+
    £1.510
    Total:£2.63
    Min: 1 / Mult: 1
    MP 102 Series
    PKZM0-20-SPI32
    EATON MOELLER PKZM0-20-SPI32
    4125301

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 20 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £105.860
    Total:£105.86
    Min: 1 / Mult: 1
    PKZM0 Series
    ESX10-TB-102-DC24V-1A
    ETA ESX10-TB-102-DC24V-1A
    4143222

    Data Sheet

    RoHS

    ETA
    1. Electronic Circuit Breaker
    2. IP20
    3. ESX10-T Series
    4. 1 A
    5. 1 Pole
    6. 24 VDC
    7. DIN Rail
    8. 1 A
    Each
    1+
    £81.320
    10+
    £79.690
    Total:£81.32
    Min: 1 / Mult: 1
    ESX10-T Series
    LELK111-1-63F-30.0-U-01-V
    SENSATA / AIRPAX LELK111-1-63F-30.0-U-01-V
    4240859

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LEL Series
    3. 30 A
    4. 3 Pole
    5. 240 V
    Each
    1+
    £163.610
    Total:£163.61
    Min: 1 / Mult: 1
    LEL Series
    219-3-1-65-8-9-50
    SENSATA / AIRPAX 219-3-1-65-8-9-50
    4240778

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. 219 Series
    3. 50 A
    4. 3 Pole
    5. 480 V
    Each
    1+
    £167.490
    Total:£167.49
    Min: 1 / Mult: 1
    219 Series
    MP013191
    MULTICOMP PRO MP013191
    4260103

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 30 A
    4. 24 V
    5. Panel
    Each
    1+
    £3.420
    5+
    £2.800
    20+
    £2.340
    50+
    £1.990
    Total:£3.42
    Min: 1 / Mult: 1
    MP 102 Series
    MP013154
    MULTICOMP PRO MP013154
    4260062

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 25 A
    4. 24 V
    Each
    1+
    £2.710
    5+
    £2.230
    20+
    £1.860
    50+
    £1.720
    Total:£2.71
    Min: 1 / Mult: 1
    MP 102 Series
    5ST3614
    SIEMENS 5ST3614
    4008173

    Data Sheet

    RoHS

    SIEMENS
    1. Circuit Breaker Accessory
    2. 63A
    3. 158mm Len
    4. Siemens SENTRON Circuit Breakers
    5. Pin Busbar
    Each
    1+
    £6.830
    5+
    £6.690
    10+
    £6.560
    Total:£6.83
    Min: 1 / Mult: 1
    SENTRON Series
    PKZM0-16-T-PI
    EATON MOELLER PKZM0-16-T-PI
    4125271

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 16 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £100.140
    Total:£100.14
    Min: 1 / Mult: 1
    PKZM0 Series
    IELK111-1REC5-62-100.-A-01-V
    SENSATA / AIRPAX IELK111-1REC5-62-100.-A-01-V
    4240846

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IEL Series
    3. 100 A
    4. 3 Pole
    5. 240 V
    Each
    1+
    £196.210
    Total:£196.21
    Min: 1 / Mult: 1
    IEL Series
    LELB1-1-51-100.-1-01-V
    SENSATA / AIRPAX LELB1-1-51-100.-1-01-V
    4240866

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LEL Series
    3. 100 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £60.300
    Total:£60.30
    Min: 1 / Mult: 1
    LEL Series
    MP013152
    MULTICOMP PRO MP013152
    4260060

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 15 A
    4. 24 V
    Each
    1+
    £2.580
    5+
    £2.120
    20+
    £1.770
    50+
    £1.630
    Total:£2.58
    Min: 1 / Mult: 1
    MP 102 Series
    MP013182
    MULTICOMP PRO MP013182
    4260094

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 30 A
    4. 12 V
    5. Panel
    Each
    1+
    £3.650
    5+
    £2.990
    20+
    £2.500
    50+
    £2.130
    Total:£3.65
    Min: 1 / Mult: 1
    MP 102 Series
    PKZM0-1-SPI16
    EATON MOELLER PKZM0-1-SPI16
    4125279

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 1 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £83.550
    Total:£83.55
    Min: 1 / Mult: 1
    PKZM0 Series
    PKZM0-12-T-PI
    EATON MOELLER PKZM0-12-T-PI
    4125270

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 12 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £100.140
    Total:£100.14
    Min: 1 / Mult: 1
    PKZM0 Series
    PKZM0-12-PI
    EATON MOELLER PKZM0-12-PI
    4125254

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 12 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £97.410
    Total:£97.41
    Min: 1 / Mult: 1
    PKZM0 Series
    76-100 of 34847 items
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