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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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    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
    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
    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
    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
    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
    PKZM0-0,4-PI
    EATON MOELLER PKZM0-0,4-PI
    4125245

    Data Sheet

    RoHS

    EATON MOELLER
    1. Thermal Magnetic Circuit Breaker
    2. PKZM0 Series
    3. 400 mA
    4. 3 Pole
    5. 690 V
    6. DIN Rail
    Each
    1+
    £69.600
    Total:£69.60
    Min: 1 / Mult: 1
    PKZM0 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
    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
    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
    IEG1-1-72-15.0-A-21-V
    SENSATA / AIRPAX IEG1-1-72-15.0-A-21-V
    4240901

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IEG Series
    3. 15 A
    4. 1 Pole
    5. 250 V
    Each
    1+
    £25.020
    5+
    £23.890
    Total:£25.02
    Min: 1 / Mult: 1
    IEG Series
    MP012947
    MULTICOMP PRO MP012947
    4247995

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 25 A
    4. 50 V
    5. 250 V
    6. Panel
    Each
    1+
    £2.900
    5+
    £2.380
    20+
    £1.990
    50+
    £1.680
    150+
    £1.650
    Total:£2.90
    Min: 1 / Mult: 1
    MP 102 Series
    PKZM0-1,6-SPI32
    EATON MOELLER PKZM0-1,6-SPI32
    4125294

    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
    PKZM0-2,5-PI
    EATON MOELLER PKZM0-2,5-PI
    4125249

    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+
    £83.550
    Total:£83.55
    Min: 1 / Mult: 1
    PKZM0 Series
    LELK1-1REC4-51-70.0-A-01-V
    SENSATA / AIRPAX LELK1-1REC4-51-70.0-A-01-V
    4240864

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LEL Series
    3. 70 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £62.440
    5+
    £59.590
    Total:£62.44
    Min: 1 / Mult: 1
    LEL Series
    IELHK111-1-62F-35.0-ABE-01-V
    SENSATA / AIRPAX IELHK111-1-62F-35.0-ABE-01-V
    4240829

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IELH Series
    3. 35 A
    4. 3 Pole
    5. 240 V
    Each
    1+
    £153.770
    Total:£153.77
    Min: 1 / Mult: 1
    IELH Series
    MP-12 105 DEG C
    MULTICOMP PRO MP-12 105 DEG C
    4205827

    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
    IUGN6-1-62-20.0
    SENSATA / AIRPAX IUGN6-1-62-20.0
    4240891

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IUG Series
    3. 20 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £45.740
    Total:£45.74
    Min: 1 / Mult: 1
    IUG Series
    MP013183
    MULTICOMP PRO MP013183
    4260095

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 40 A
    4. 12 V
    5. Panel
    Each
    1+
    £3.650
    5+
    £2.980
    15+
    £2.500
    75+
    £2.300
    Total:£3.65
    Min: 1 / Mult: 1
    MP 102 Series
    MP013190
    MULTICOMP PRO MP013190
    4260102

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 25 A
    4. 24 V
    5. Panel
    Each
    1+
    £2.910
    5+
    £2.380
    20+
    £1.990
    50+
    £1.840
    Total:£2.91
    Min: 1 / Mult: 1
    MP 102 Series
    PKZM0-1,6-T-PI
    EATON MOELLER PKZM0-1,6-T-PI
    4125264

    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+
    £85.930
    Total:£85.93
    Min: 1 / Mult: 1
    PKZM0 Series
    PKZM0-1-SPI32
    EATON MOELLER PKZM0-1-SPI32
    4125293

    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
    A-PKZ0(230V50HZ)-PI
    EATON MOELLER A-PKZ0(230V50HZ)-PI
    4125478

    Data Sheet

    RoHS

    EATON MOELLER
    1. SHUNT TRIP
    2. CIRCUIT BREAKER
    Each
    1+
    £39.170
    5+
    £38.390
    Total:£39.17
    Min: 1 / Mult: 1
    PKZ Series
    IEG66-1-62-50.0-AZ-01-V
    SENSATA / AIRPAX IEG66-1-62-50.0-AZ-01-V
    4240913

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IEG Series
    3. 50 A
    4. 2 Pole
    5. 240 V
    Each
    1+
    £63.330
    5+
    £60.470
    Total:£63.33
    Min: 1 / Mult: 1
    IEG Series
    MP013193
    MULTICOMP PRO MP013193
    4260105

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 50 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
    51-75 of 34847 items
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