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Circuit Breakers:

34,780 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

(34,780)

  • Circuit Breaker Accessories (3,076)
  • Circuit Breakers - Miscellaneous (5)
  • Electronic Circuit Breakers (10,397)
  • Load Centre / Distribution Board / Consumer Circuit Breakers (141)
  • Magnetic Hydraulic Circuit Breakers (1,436)
  • RCBO, RCD, GFCI, AFDD Circuit Breakers (2,984)
  • Thermal Circuit Breakers (831)
  • Thermal Magnetic Circuit Breakers (15,910)
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    LELHK111-1-62-50.0-01-V
    SENSATA / AIRPAX LELHK111-1-62-50.0-01-V
    4240871

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LELH Series
    3. 50 A
    4. 3 Pole
    5. 240 V
    Each
    1+
    £154.220
    Total:£154.22
    Min: 1 / Mult: 1
    LELH Series
    IULHK11-1REC4-62-15.0-A-01
    SENSATA / AIRPAX IULHK11-1REC4-62-15.0-A-01
    4240809

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IULH Series
    3. 15 A
    4. 2 Pole
    5. 240 V
    Each
    1+
    £100.650
    Total:£100.65
    Min: 1 / Mult: 1
    IULH Series
    MP012942
    MULTICOMP PRO MP012942
    4247989

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 10 A
    4. 50 V
    5. 250 V
    6. Panel
    Each
    1+
    £2.370
    15+
    £1.950
    100+
    £1.630
    300+
    £1.380
    Total:£2.37
    Min: 1 / Mult: 1
    MP 102 Series
    IULN1-1-52-20.0
    SENSATA / AIRPAX IULN1-1-52-20.0
    4240810

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IULN Series
    3. 20 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £52.220
    5+
    £49.840
    Total:£52.22
    Min: 1 / Mult: 1
    IULN Series
    PKZM0-6,3-SPI32
    EATON MOELLER PKZM0-6,3-SPI32
    4125297

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 6.3 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £83.550
    Total:£83.55
    Min: 1 / Mult: 1
    PKZM0 Series
    IELK1-1REC4-52-50.0-A-01-V
    SENSATA / AIRPAX IELK1-1REC4-52-50.0-A-01-V
    4240834

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IEL Series
    3. 50 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £44.980
    Total:£44.98
    Min: 1 / Mult: 1
    IEL Series
    IELHK11-1-61-50.0-A-01-V
    SENSATA / AIRPAX IELHK11-1-61-50.0-A-01-V
    4240835

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IELH Series
    3. 50 A
    4. 2 Pole
    5. 240 V
    Each
    1+
    £91.380
    Total:£91.38
    Min: 1 / Mult: 1
    IELH Series
    IUGN1-1-62-5.00-U
    SENSATA / AIRPAX IUGN1-1-62-5.00-U
    4240882

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IUG Series
    3. 5 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £44.940
    5+
    £42.930
    Total:£44.94
    Min: 1 / Mult: 1
    IUG Series
    LELHK11-1-62-15.0-U-01-V
    SENSATA / AIRPAX LELHK11-1-62-15.0-U-01-V
    4240853

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LELH Series
    3. 15 A
    4. 2 Pole
    5. 240 V
    Each
    1+
    £97.940
    Total:£97.94
    Min: 1 / Mult: 1
    LELH Series
    MP-30 50C WH 70 (7)
    MULTICOMP PRO MP-30 50C WH 70 (7)
    4205815

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. Normally Closed
    3. IP45
    4. MP Thermal Switch
    5. 7 A
    6. 125 V
    7. Snap In
    Each
    1+
    £1.550
    10+
    £1.350
    25+
    £1.310
    50+
    £1.250
    100+
    £1.230
    More Pricing...
    Total:£1.55
    Min: 1 / Mult: 1
    MP Thermal Switch
    IELK1-1REC4-51F-40.0-A-01-V
    SENSATA / AIRPAX IELK1-1REC4-51F-40.0-A-01-V
    4240830

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IEL Series
    3. 40 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £48.130
    5+
    £45.930
    Total:£48.13
    Min: 1 / Mult: 1
    IEL Series
    IEG1-1-72-5.00-A-21-V
    SENSATA / AIRPAX IEG1-1-72-5.00-A-21-V
    4240897

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IEG Series
    3. 5 A
    4. 1 Pole
    5. 250 V
    Each
    1+
    £25.070
    5+
    £23.890
    10+
    £23.410
    Total:£25.07
    Min: 1 / Mult: 1
    IEG Series
    IEG666-1-63-30.0-A-01-V
    SENSATA / AIRPAX IEG666-1-63-30.0-A-01-V
    4240906

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IEG Series
    3. 30 A
    4. 2 Pole
    5. 240 V
    Each
    1+
    £107.280
    Total:£107.28
    Min: 1 / Mult: 1
    IEG Series
    MP-22 140C WH 70 (7)
    MULTICOMP PRO MP-22 140C WH 70 (7)
    4205814

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. Normally Closed
    3. IP45
    4. MP Thermal Switch
    5. 10 A
    6. 125 V
    7. Snap In
    Each
    1+
    £1.360
    10+
    £1.180
    25+
    £1.140
    50+
    £1.090
    100+
    £1.070
    More Pricing...
    Total:£1.36
    Min: 1 / Mult: 1
    MP Thermal Switch
    209-2-1-63-4-9-100-A-V
    SENSATA / AIRPAX 209-2-1-63-4-9-100-A-V
    4240782

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. 209 Series
    3. 100 A
    4. 2 Pole
    5. 240 V
    6. 4 kA
    Each
    1+
    £131.610
    Total:£131.61
    Min: 1 / Mult: 1
    209 Series
    MP-12 100 DEG C
    MULTICOMP PRO MP-12 100 DEG C
    4205826

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. Normally Closed
    3. MP Thermal Switch
    4. 15 A
    5. 125 V
    6. Snap In
    7. Panel
    Each
    1+
    £1.360
    10+
    £1.180
    25+
    £1.140
    50+
    £1.090
    100+
    £1.070
    More Pricing...
    Total:£1.36
    Min: 1 / Mult: 1
    MP Thermal Switch
    IELH111-1-61-20.0-AE-21-V
    SENSATA / AIRPAX IELH111-1-61-20.0-AE-21-V
    4240826

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IELH Series
    3. 20 A
    4. 3 Pole
    5. 240 V
    Each
    1+
    £137.770
    Total:£137.77
    Min: 1 / Mult: 1
    IELH Series
    MP013151
    MULTICOMP PRO MP013151
    4260059

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 10 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
    AP17-1-61F-202
    SENSATA / AIRPAX AP17-1-61F-202
    4240767

    Data Sheet

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. Fully Sealed
    3. AP Series
    4. 2 A
    5. 2 Pole
    6. 240 V
    Each
    1+
    £391.910
    Total:£391.91
    Min: 1 / Mult: 1
    AP Series
    MP013174
    MULTICOMP PRO MP013174
    4260084

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 40 A
    4. 24 V
    5. Panel
    Each
    1+
    £3.420
    5+
    £2.800
    20+
    £2.350
    50+
    £2.160
    Total:£3.42
    Min: 1 / Mult: 1
    MP 102 Series
    MP-12 140 DEG C
    MULTICOMP PRO MP-12 140 DEG C
    4205830

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. Normally Closed
    3. MP Thermal Switch
    4. 15 A
    5. 125 V
    6. Snap In
    7. Panel
    Each
    1+
    £1.470
    10+
    £1.280
    25+
    £1.230
    50+
    £1.180
    100+
    £1.160
    More Pricing...
    Total:£1.47
    Min: 1 / Mult: 1
    MP Thermal Switch
    PKZM0-2,5-T-PI
    EATON MOELLER PKZM0-2,5-T-PI
    4125266

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 2.5 A
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £85.930
    Total:£85.93
    Min: 1 / Mult: 1
    PKZM0 Series
    MP012949
    MULTICOMP PRO MP012949
    4247997

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 35 A
    4. 50 V
    5. 250 V
    6. Panel
    Each
    1+
    £3.950
    5+
    £3.240
    20+
    £2.710
    50+
    £2.300
    150+
    £2.250
    Total:£3.95
    Min: 1 / Mult: 1
    MP 102 Series
    MP013179
    MULTICOMP PRO MP013179
    4260091

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 15 A
    4. 12 V
    5. Panel
    Each
    1+
    £3.480
    5+
    £2.850
    20+
    £2.390
    50+
    £2.020
    Total:£3.48
    Min: 1 / Mult: 1
    MP 102 Series
    MP013150
    MULTICOMP PRO MP013150
    4260058

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 8 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
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