BAB Series Thermal Magnetic Circuit Breakers(324 Products)
EATON

Number Of Poles Phase Voltage Rating Height Trip Type Wire Size Circuit Breaker Type Mounting Type Price
- - - 1" - - - - £90.02
- - - - - - - - £138.81
- - - - - - - - £231.57
- - - - - - - - £138.81
- - 120/240V 5" Non Interchangeable - Bab Bolt-On £269.9
- 1 120/240V 3" Interchangeable - Bab - RFQ
- - - - - - - - £302.27
- - - - - - - - £368.76
- - - - - - - - £562.4
- - 240V 2" Non Interchangeable - Bab Bolt-On £1047.82
- - - - - - - - £171.58
- - - - - - - - £104.19
- - - - - - - - £913.35
- - - - - - - - £734.12
- - - - - - - - £90.02
- - - - - - - - £844.45
- - - - - - - - £688.06
- - - - - - - - £90.02
- - - - - - - - £341.43
- - - - - - - - £825.11
- - - - - - - - £1101.02
- - - - - - - - £180.04
- - - - - - - - £180.04
- - - - - - - - £915.08
- - - - - - - - £180.04
- - - - - - - - £335.17
- - - - - - - - £206.55
- - 240V AC - - - - - £206.55
- - - - - - - - £231.57
- - - - - - - - £1039.73
- - - - - - - - £206.55
- - - - - - - - £238.98
- - - - - - - - £226.21
- - - - - - - - £1072.18
- - - - - - - - £238.98
- - - - - - - - £1458.83
- - - - - - - - £841.67
- - - - - - - - £226.21
- - - - - - - - £1093.63
- - - - - - - - £1379.51
- - - - - - - - £285.83
- - - - - - - - £1689.19
- - - - - - - - £285.83
- - - - - - - - £285.83
- - - - - - - - £1457.49
- - - - - - - - £1280.9
- - - 3 1/4" - #14 AWG to 4 AWG - - £116.18
1 - 120/240V 4.7" Non Interchangeable - Bab Bolt-On £36.28
1 - 120/240V 4 4/5" Non Interchangeable - Bab - £36.19
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £206.55
1 - 120/240V 2 1/2" Non Interchangeable - Bab - £36.19
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £206.55
1 - 120/240V 3 1/2" Non Interchangeable - Bab Bolt-On £881.01
1 - 120/240V 5" Non Interchangeable - Bab - £34.96
1 - 120/240V 5" Non Interchangeable - Bab - £36.19
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £206.55
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £34.96
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £39.44
1 - 120/240V 4 3/5" Non Interchangeable - Bab Bolt-On £44.21
1 - 120/240V 4 3/5" Non Interchangeable - Bab Bolt-On £74.51
1 - 240/415V 4.7" Non Interchangeable - Bab Bolt-On £212
1 - 240V 4 4/5" Non Interchangeable - Bab Bolt-On RFQ
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £63.56
1 - 240/415V 3 1/2" Non Interchangeable - Bab Bolt-On £203.26
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £296.51
1 - 240/415V 3 1/2" Non Interchangeable - Bab Bolt-On £263.71
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £233.9
1 - 240V 3 1/2" Non interchangeable - Bab Bolt-On £144.83
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £659.02
1 - 120/240V 4.7" Non Interchangeable - Bab Bolt-On RFQ
1 1 120/240V 3" Interchangeable - Bab - RFQ
1 - 120/240V 3 1/2" Non Interchangeable - Bab Bolt-On £194.78
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £928.75
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £775.11
1 - 240/415V 4.7" Non Interchangeable - Bab Bolt-On £212
1 - 120/240V 4.7" Non Interchangeable - Bab Bolt-On £216.76
1 - 120/240V 4/5" Non Interchangeable - Bab Bolt-On RFQ
1 1 120/240V 3" Interchangeable - Bab - £119.43
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £180.31
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £797.33
1 - 120/240V 4.7" Non Interchangeable - Bab Bolt-On £188.76
1 - 240/415V 4.7" Non Interchangeable - Bab Bolt-On RFQ
1 - 120/240V 4 3/5" Non Interchangeable - Bab Bolt-On £105.81
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £853.98
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £288.53
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On RFQ
1 - 240/415V 4.7" Non Interchangeable - Bab Bolt-On £252.83
1 - 120/240V 4.7" Non Interchangeable - Bab Bolt-On £140.87
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £775.11
1 - 240/415V 4.7" Non Interchangeable - Bab Bolt-On RFQ
1 - 120/240V 4.7" Non Interchangeable - Bab Bolt-On £135.72
1 1 120/240V 3" Interchangeable - Bab - £119.43
1 - 120/240V 3 1/2" Non Interchangeable - Bab Bolt-On £172.98
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £775.11
1 - 240/415V 1" Non Interchangeable - Bab Bolt-On £212
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £39.44
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £159.66
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £154.53
1 - 120/240V 1" Non Interchangeable - Bab Bolt-On RFQ
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On RFQ
1 - 120/240V 4/5" Non Interchangeable - Bab Bolt-On RFQ
1 - 120/240V 1" Non Interchangeable - Bab Bolt-On £161.35
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £44.21
1 1 120/240V 3" Interchangeable - Bab - £119.43
1 1 120/240V 3" Interchangeable - Bab - £119.43
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £764.46
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £126.04
1 - 240/415V 1" Non Interchangeable - Bab Bolt-On £212
1 1 120/240V 4/5" Non Interchangeable - Bab Bolt-On £161.35
1 - 120/240V 1" Non Interchangeable - Bab Bolt-On £154.53
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On RFQ
1 - 120/240V 0.9" Non Interchangeable - Bab Bolt-On £173.85
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £107.19
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £257.83
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £775.11
1 - 120/240V 3 1/2" Non Interchangeable - Bab Bolt-On £116.99
1 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £135.72
1 - 120/240V 1" Non Interchangeable - Bab Bolt-On £404.32
1 - 240/415V 1" Non Interchangeable - Bab Bolt-On £415.35
1 1 120/240V 3" Interchangeable - Bab - RFQ
1 - 120/240V 1" Non Interchangeable - Bab Bolt-On £165.59
1 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £596.21
1 - 120/240V 5" - - Bab Bolt-On £296.28
1 - 120/240V 3 1/2" - #14 AWG to 8 AWG Bab Bolt-On £263.39
1 - - 3 1/4" - #14 AWG to 4 AWG - - £116.18
2 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £86.31
2 - 120/240V 4 4/5" Non Interchangeable - Bab - £82.26
2 - 240V 2 1/2" Non interchangeable - Bab Bolt-On £245.59
2 - 120/240V 2.906" Non Interchangeable - Bab - £82.26
2 - 240V 4 4/5" Non Interchangeable - Bab - £82.26
2 - 120/240V 4 1/2" Non Interchangeable - Bab Bolt-On £245.59
2 - 120/240V 3 1/2" Non Interchangeable - Bab Bolt-On £90.02
2 - 120/240V 2.9" Non Interchangeable - Bab Bolt-On £90.02
2 - 240V 4 4/5" Non Interchangeable - Bab Bolt-On £1028.33
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £385.84
2 - 120/240V 3" Non Interchangeable - Bab Bolt-On £365.36
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £923.64
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £396.08
2 - 120/240V 3 1/2" Non Interchangeable - Bab - £231.57
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £315.86
2 3 240V 3" Interchangeable - Bab - RFQ
2 - 120/240V 5" Non Interchangeable - Bab Bolt-On £402.42
2 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £347.99
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £353.39
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £923.64
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £343.17
2 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £276.61
2 - 240V 4 4/5" Non Interchangeable - Bab Bolt-On £1017.56
2 1 120/240V 3" Interchangeable - Bab - £264.09
2 - 120/240V 3 1/2" Non Interchangeable - Bab Bolt-On £304.75
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £281.72
2 - 240V 1" Non Interchangeable - Bab Bolt-On £1273.64
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £411.46
2 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £415.71
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £950.95
2 3 240V 3" Interchangeable - Bab - £668.78
2 - 120/240V 4.9" Non Interchangeable - Bab Bolt-On £245.59
2 - 120/240V 5" Non Interchangeable - Bab Bolt-On £375.63
2 1 240V 4 4/5" Non Interchangeable - Bab Bolt-On £1017.56
2 - 240V 1" Non Interchangeable - Bab Bolt-On £833.17
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On RFQ
2 - 240V 4 4/5" Non Interchangeable - Bab - £868.37
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £433.67
2 - 240V 2" Non Interchangeable - Bab Bolt-On £976.1
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £396.08
2 - 120/240V - Non Interchangeable - Bab Bolt-On RFQ
2 - 240/415V 1" Non Interchangeable - Bab Bolt-On £1290.97
2 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £231.57
2 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £368.76
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £285.83
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £449.01
2 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £442.14
2 - 240V 1" Non Interchangeable - Bab Bolt-On £850.23
2 - 120/240V 3 1/2" Non Interchangeable - Bab Bolt-On £331.2
2 3 240V 3" Interchangeable - Bab - £668.78
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £950.95
2 1 120/240V 3" Interchangeable - Bab - £264.09
2 - 240V 1" Non Interchangeable - Bab Bolt-On £780.24
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £343.17
2 - 120/240V 4/5" Non Interchangeable - Bab Bolt-On £378.08
2 - 120/240V 3 1/2" Non Interchangeable - Bab Bolt-On £347.99
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £393.92
2 1 120/240V 3" Interchangeable - Bab - £264.09
2 - 240V 3 1/4" Non interchangeable - Bab Bolt-On £285.83
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £780.24
2 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £368.76
2 - 240V 1" Non Interchangeable - Bab Bolt-On £888.55
2 3 240V 3" Interchangeable - Bab - £668.78
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £923.64
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On RFQ
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £290.26
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £748.06
2 - 120/240V 4.9" Non Interchangeable - Bab Bolt-On £245.59
2 - 240V 1" Non Interchangeable - Bab Bolt-On £780.24
2 - 120/240V 4.9" Non Interchangeable - Bab Bolt-On £353.39
2 - 240V 1" Non Interchangeable - Bab Bolt-On £831.53
2 - 120/240V 2" Non Interchangeable - Bab Bolt-On £343.77
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £285.83
2 3 240V 3" Interchangeable - Bab - £668.78
2 - 240V 2" Non Interchangeable - Bab Bolt-On £305.62
2 - 120/240V 5" Non Interchangeable - Bab Bolt-On £245.59
2 1 240V 2.9" Non Interchangeable - Bab Bolt-On £1102.99
2 - 240V 4 4/5" Non Interchangeable - Bab Bolt-On £336.72
2 - 120/240V 2.9" Non Interchangeable - - Bolt-On £95.51
2 1 120/240V 3" Interchangeable - Bab - £264.09
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £950.95
2 - 120/240V - Non Interchangeable - Bab Bolt-On £368.76
2 - 240/415V 1" Non Interchangeable - Bab Bolt-On £463.63
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £923.64
2 - 120/240V 4.9" Non Interchangeable - Bab Bolt-On RFQ
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £358.56
2 1 120/240V 3" Interchangeable - Bab - £264.09
2 - 240/415V 1" Non Interchangeable - Bab Bolt-On £920.99
2 - 120/240V 3.7" Non Interchangeable - Bab Bolt-On £130.97
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £885.55
2 3 240V 3" Interchangeable - Bab - £641.2
2 - 240V 1" Non Interchangeable - Bab Bolt-On £1224.11
2 - 240V 1" Non Interchangeable - Bab Bolt-On £874.11
2 3 240V 3" Interchangeable - Bab - £875.77
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £290.26
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £527.54
2 - 120/240V 4.9" Non Interchangeable - Bab Bolt-On £245.59
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £1029.5
2 1 120/240V 3" Interchangeable - Bab - £472.05
2 1 120/240V 3" Interchangeable - Bab - £354.03
2 - 240V 3" Non interchangeable - Bab Bolt-On £383.27
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £850.23
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £717.07
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £426.96
2 - 240V 4 4/5" Non Interchangeable - Bab Bolt-On £1390.63
2 3 240V 3" Interchangeable - Bab - £1011.13
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £1367.52
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On RFQ
2 - 240V 3" Non Interchangeable - Bab Bolt-On £335.17
2 3 240V 3" Interchangeable - Bab - £1011.13
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £1551.87
2 - 240/415V 1" Non Interchangeable - Bab Bolt-On £801.48
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £426.96
2 - 240V 4 4/5" Non interchangeable - Bab Bolt-On £2088.68
2 1 120/240V 3" Interchangeable - Bab - £668.78
2 - 240V - Non Interchangeable - Bab Bolt-On £768.33
2 - 120/240V 4.9" Non Interchangeable - Bab Bolt-On £426.96
2 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On £335.17
2 - 120/240V 1" Non Interchangeable - Bab Bolt-On £1785.83
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On £1439.16
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On £1728.67
3 - 240V 4.9" Non interchangeable - Bab Bolt-On £275.71
3 - 240V 4.9" Non interchangeable - Bab Bolt-On £1541.69
3 - 120/240V 3 1/5" Non Interchangeable - Bab Bolt-On £308.92
3 - 240V 4.9" Non Interchangeable - Bab Bolt-On £524.81
3 - 240V 4.9" Non interchangeable - Bab Bolt-On £499.01
3 3 240V 3" Interchangeable - Bab - £817.4
3 3 240V 3" Interchangeable - Bab - RFQ
3 - 240V 4 4/5" Non Interchangeable - Bab Bolt-On £1728.67
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On £1728.67
3 - 240V 2.9" Non Interchangeable - Bab Bolt-On £1313.39
3 - 240/415V - Non Interchangeable - Bab Bolt-On £1490.84
3 - 240V 4.9" Non Interchangeable - Bab Bolt-On £476.37
3 - 240V 3 1/2" Non interchangeable - Bab Bolt-On £194.46
3 - 240V 4 4/5" Non Interchangeable - Bab Bolt-On £1218.39
3 - 240V 3 1/2" Non Interchangeable - Bab Bolt-On £499.01
3 - 120/240V 1" Non Interchangeable - Bab Bolt-On £1137.65
3 - 240V 5" Non Interchangeable - Bab Bolt-On £1038.04
3 - 120/240V 4 4/5" Non Interchangeable - Bab Bolt-On RFQ
3 - 240V 1" Non Interchangeable - - Bolt-On £616.53
3 - 240V 4.9" Non Interchangeable - Bab Bolt-On £493.37
3 - 120/240V 4.9" Non Interchangeable - Bab Bolt-On £515.43
3 - 240V 4 4/5" Non Interchangeable - Bab Bolt-On £1728.67
3 - 240V 1" Non Interchangeable - Bab Bolt-On £1541.69
3 - 240V 1" Non Interchangeable - Bab Bolt-On £533.38
3 - 240V 3 1/2" Non Interchangeable - Bab Bolt-On £499.01
3 - 240V 4.9" Non Interchangeable - Bab Bolt-On £1549.51
3 - 240V 4.9" Non interchangeable - Bab - £616.53
3 - 240V 4.9" Non Interchangeable - Bab Bolt-On £456.69
3 - 240V 1" Non Interchangeable - Bab Bolt-On £565.15
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On RFQ
3 - 240V 3 1/2" Non Interchangeable - Bab Bolt-On £1114.31
3 - 120/240V 1" Non Interchangeable - Bab Bolt-On £566.37
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On £1728.67
3 3 240V 3" Interchangeable - Bab - £817.4
3 - 240V 3 1/2" Non Interchangeable - Bab Bolt-On £1159.13
3 - 240V 1" Non Interchangeable - Bab Bolt-On £1522.32
3 - 240V 3.3" Non Interchangeable - Bab Bolt-On £556.72
3 3 240V 3" Interchangeable - Bab - £817.4
3 - 240/415V 3 1/2" Non Interchangeable - Bab Bolt-On £1439.16
3 - 240V 3 1/2" Non Interchangeable - Bab - £1218.35
3 - 240V 4.9" Non interchangeable - Bab Bolt-On £616.53
3 - 240V 4.9" Non Interchangeable - Bab - £226.21
3 - 240V 1" Non Interchangeable - Bab Bolt-On £979.99
3 - 240V 1" Non Interchangeable - Bab Bolt-On £616.53
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On £1490.84
3 - 240V 5" Non Interchangeable - Bab Bolt-On £910.03
3 3 240V 3" Interchangeable - Bab - £817.4
3 - 240V 3 1/2" Non Interchangeable - Bab Bolt-On £556.72
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On £1439.16
3 - 240V 4.9" Non interchangeable - Bab Bolt-On £1541.69
3 - 240V 4" Non Interchangeable - Bab Bolt-On £556.72
3 - 240V 1" Non Interchangeable - Bab Bolt-On £1587.79
3 - 240V 4.9" Non Interchangeable - Bab Bolt-On £921.97
3 - 240V 3 1/2" Non Interchangeable - Bab Bolt-On £921.97
3 - 240V 3 1/4" Non Interchangeable - Bab Bolt-On £1197.03
3 3 240V 3" Interchangeable - Bab - £817.4
3 3 240V 3" Interchangeable - Bab - £971.99
3 - 240V 3 2/5" Non Interchangeable - Bab Bolt-On £615.83
3 - 240V 4.9" Non Interchangeable - Bab Bolt-On £1061.74
3 - 240V 4.9" Non Interchangeable - Bab Bolt-On £285.83
3 - 240V 12 1/2" Non Interchangeable - Bab Bolt-On £1753.52
3 - 240V 3 1/2" Non Interchangeable - Bab Bolt-On £615.83
3 3 240V 3" Interchangeable - Bab - £1151.77
3 - 240V 1" Non Interchangeable - Bab Bolt-On £1799.49
3 - 240V 1" Non Interchangeable - Bab Bolt-On £1912.15
3 - 240V 1" Non Interchangeable - Bab Bolt-On £1968.49
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On RFQ
3 - 240V 1" Non Interchangeable - Bab Bolt-On £1471.55
3 - 240V 3 1/5" Non Interchangeable - Bab Bolt-On £615.83
3 - 240V 1" Non Interchangeable - Bab Bolt-On RFQ
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On £1718.59
3 - 240V 3.3" Non Interchangeable - Bab Bolt-On £615.83
3 3 240V 3" Interchangeable - Bab - RFQ
3 - 240V 1" Non Interchangeable - Bab Bolt-On £1989
3 - 240/415V 1" Non Interchangeable - Bab Bolt-On £2107.89
3 - 240V 1" Non Interchangeable - Bab Bolt-On £1887.34
3 - 240V 2.9" Non Interchangeable - Bab Bolt-On £1207.08
3 - - 3 1/4" - #14 AWG to 4 AWG - - £115.12

Working Mechanism

  • These circuit breakers use a combination of thermal and magnetic technology to detect and interrupt overcurrents.
  • The thermal element (bi-metallic strip) responds to prolonged overcurrents by monitoring the heat generated by the current flowing through the circuit breaker.
  • The magnetic element (electromagnet) responds to sudden, large overcurrents by monitoring the magnetic field generated by the current.
  • If the temperature exceeds a certain threshold, both thermal and magnetic elements will trip and open the circuit.

Frequently Asked Questions

Q. How to reset the circuit breaker once tripped?

A. Users can manually reset the circuit breaker after clearing the fault by pushing the toggle at the centre of the circuit breaker.

Q. What are non-interchangeable circuit breakers?

A. Non-interchangeable circuit breakers have unique characteristics and ratings that are matched to meet the specific requirements of the equipment. Hence, they are not suitable for replacing or substituting with a different type of circuit breaker without compromising the safety or performance of the electrical system or equipment.