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Circuit Breakers:

34,880 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

(34,880)

  • Circuit Breaker Accessories (3,105)
  • Circuit Breakers - Miscellaneous (5)
  • Electronic Circuit Breakers (10,394)
  • Load Centre / Distribution Board / Consumer Circuit Breakers (141)
  • Magnetic Hydraulic Circuit Breakers (1,528)
  • RCBO, RCD, GFCI, AFDD Circuit Breakers (2,983)
  • Thermal Circuit Breakers (831)
  • Thermal Magnetic Circuit Breakers (15,893)
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    MP013161
    MULTICOMP PRO MP013161
    4260070

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 15 A
    4. 24 V
    Each
    1+
    £3.270
    5+
    £2.680
    20+
    £2.240
    50+
    £1.900
    Total:£3.27
    Min: 1 / Mult: 1
    MP 102 Series
    LELHK11-1-62-30.0-U-91-V
    SENSATA / AIRPAX LELHK11-1-62-30.0-U-91-V
    4240857

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LELH Series
    3. 30 A
    4. 2 Pole
    5. 240 V
    Each
    1+
    £97.940
    Total:£97.94
    Min: 1 / Mult: 1
    LELH Series
    LELK11-1-63-10.0-AF-01-V
    SENSATA / AIRPAX LELK11-1-63-10.0-AF-01-V
    4240850

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LEL Series
    3. 10 A
    4. 2 Pole
    5. 240 V
    Each
    1+
    £97.940
    Total:£97.94
    Min: 1 / Mult: 1
    LEL Series
    LELK1-1REC4-51-80.0-01-V
    SENSATA / AIRPAX LELK1-1REC4-51-80.0-01-V
    4240865

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LEL Series
    3. 80 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £62.440
    5+
    £59.590
    Total:£62.44
    Min: 1 / Mult: 1
    LEL Series
    A-PKZ0(24V50HZ)-PI
    EATON MOELLER A-PKZ0(24V50HZ)-PI
    4125476

    Data Sheet

    RoHS

    EATON MOELLER
    1. SHUNT TRIP
    2. CIRCUIT BREAKER
    Each
    1+
    £39.170
    Total:£39.17
    Min: 1 / Mult: 1
    PKZ Series
    5ST3764
    SIEMENS 5ST3764
    4008241

    Data Sheet

    RoHS

    SIEMENS
    1. Circuit Breaker Accessory
    2. 63A
    3. 990mm
    4. 1PH
    5. Siemens SENTRON Circuit Breakers
    6. Pin Busbar
    Each
    1+
    £19.350
    5+
    £18.960
    Total:£19.35
    Min: 1 / Mult: 1
    SENTRON 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
    PKZM0-1,6-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
    PKZM0-4-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
    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
    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
    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
    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
    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
    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
    LEL1-1-62-10.0-AF-01-V
    SENSATA / AIRPAX LEL1-1-62-10.0-AF-01-V
    4240869

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. LEL Series
    3. 10 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £36.850
    5+
    £35.180
    Total:£36.85
    Min: 1 / Mult: 1
    LEL Series
    MP013167
    MULTICOMP PRO MP013167
    4260076

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 5 A
    4. 24 V
    5. Panel
    Each
    1+
    £2.780
    5+
    £2.280
    20+
    £1.900
    50+
    £1.760
    Total:£2.78
    Min: 1 / Mult: 1
    MP 102 Series
    MP-12 150 DEG C
    MULTICOMP PRO MP-12 150 DEG C
    4205831

    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
    IUGN1-1-72-30.0
    SENSATA / AIRPAX IUGN1-1-72-30.0
    4240895

    Data Sheet

    RoHS

    SENSATA / AIRPAX
    1. Magnetic Hydraulic Circuit Breaker
    2. IUG Series
    3. 30 A
    4. 1 Pole
    5. 240 V
    Each
    1+
    £43.700
    5+
    £41.740
    Total:£43.70
    Min: 1 / Mult: 1
    IUG 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
    Total:£87.98
    Min: 1 / Mult: 1
    IUG Series
    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+
    £78.380
    Total:£78.38
    Min: 1 / Mult: 1
    PKZM0 Series
    MP013158
    MULTICOMP PRO MP013158
    4260067

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 5 A
    4. 24 V
    Each
    1+
    £2.780
    5+
    £2.280
    20+
    £1.900
    50+
    £1.760
    Total:£2.78
    Min: 1 / Mult: 1
    MP 102 Series
    MP013177
    MULTICOMP PRO MP013177
    4260087

    Data Sheet

    RoHS

    MULTICOMP PRO
    1. Thermal Circuit Breaker
    2. MP 102 Series
    3. 8 A
    4. 12 V
    5. Panel
    Each
    1+
    £3.230
    5+
    £2.650
    20+
    £2.210
    50+
    £1.880
    Total:£3.23
    Min: 1 / Mult: 1
    MP 102 Series
    MP-12 70 DEG C
    MULTICOMP PRO MP-12 70 DEG C
    4205823

    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
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