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All Products > Electromechanical > Circuit Breakers
Circuit breakers are available at Mouser Electronics from industry leading manufacturers.  Mouser is an authorized distributor for many circuit breaker manufacturers including Altech, Carling, Cooper Bussmann, Littelfuse, Schurter, TE Connectivity, & more. Please view our selection of circuit breakers below.
Category   Electromechanical >  Circuit Breakers

Available Filters 7,508 Matches  

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
Quantity RoHS Product Product Type Current Rating Voltage Rating AC Voltage Rating DC Number of Poles Actuator Type Circuit Function Series Operating Temperature Range Illuminated
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TE Connectivity / P&B W33-T2N1Q-5
Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL
Data Sheet 42
In Stock
1: $27.00
5: $24.24
10: $22.37
25: $18.62
50: View



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 5 A 250 V 50 V 2 Poles Rocker Series Trip Overload Sensing W33 Not Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 10A AMB
Data Sheet 46
In Stock
1: $30.96
5: $27.82
10: $25.66
25: $21.35
50: View



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 10 A 250 V 50 V 2 Poles Rocker Series Trip Overload Sensing W33 Illuminated
TE Connectivity / P&B W68-X2Q12-3
Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 3A WHITE
Data Sheet 21
In Stock
1: $52.76
5: $47.40
10: $43.73
25: $36.39
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 3 A 277 V 2 Poles Toggle Series Trip W6 - 40 C to + 85 C Not Illuminated
Schneider Electric GV2ME10
Enlarge
GV2ME10

New At Mouser
New At Mouser


Schneider Electric Circuit Breakers MAN-START 600VAC 6.3AMP IEC
Data Sheet 7
In Stock
1: $161.83
5: $149.01
10: $146.26
25: $142.18
50: View



Min.: 1
Mult.: 1


Thermal Magnetic Circuit Breakers Thermomagnetic 6.3 A 690 V 3 Poles Pushbutton Motor Protection - 20 C to + 60 C
Schneider Electric GV2ME14
Enlarge
GV2ME14

New At Mouser
New At Mouser


Schneider Electric Circuit Breakers MAN-START 600VAC 10AMP IEC
Data Sheet 7
In Stock
1: $161.83
5: $149.01
10: $146.26
25: $142.18
50: View



Min.: 1
Mult.: 1


Thermal Magnetic Circuit Breakers Thermomagnetic 10 A 690 V 3 Poles Pushbutton Motor Protection - 20 C to + 60 C
Schneider Electric GV3ME80
Enlarge
GV3ME80

New At Mouser
New At Mouser


Schneider Electric Circuit Breakers MAN-START 600VAC 80AMP IEC
Data Sheet 2
In Stock
1: $609.02
5: $588.85
10: $568.68
25: View



Min.: 1
Mult.: 1


Thermal Magnetic Circuit Breakers Circuit Breakers 80 A 690 V 3 Poles Pushbutton Motor Protection - 20 C to + 60 C
TE Connectivity W57-XJ2A22B10-7M
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TE Connectivity Circuit Breakers W57-XJ2A22B10-7M
Data Sheet 186
In Stock
1: $1.67
100: $1.29
500: $1.19
1,000: $1.15
2,000: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 7 A 250 V 1 Pole Pushbutton Series Trip W57 0 C to + 60 C Not Illuminated
Schurter 4404.0002
Enlarge
Schurter Circuit Breakers 6A 240V AC / 48V DC SNAP-IN MOUNT
Page 2,940

Data Sheet
98
In Stock
1: $1.67
10: $1.59
25: $1.48
50: $1.39
100: $1.30



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 6 A 240 V 48 V 1 Pole Pushbutton T9 - 5 C to + 60 C Not Illuminated
TE Connectivity W57-XJ2A22B10-10M
Enlarge
TE Connectivity Circuit Breakers W57-XJ2A22B10-10M
Data Sheet 234
In Stock
1: $1.70
10: $1.62
25: $1.48
50: $1.34
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 10 A 250 V 1 Pole Pushbutton Series Trip W57 0 C to + 60 C Not Illuminated
Carling Technologies CTB-B-B-12
Enlarge
Carling Technologies Circuit Breakers 12 AMP 50VDC PNL MNT
Page 2,130

Data Sheet
288
In Stock
1: $1.80
10: $1.62
25: $1.49
50: $1.39



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 12 A 250 V 32 V 1 Pole Rocker CTB - 10 C to + 60 C Not Illuminated
Schurter 4404.0006
Enlarge
Schurter Circuit Breakers 16A 240V AC / 48V DC SNAP-IN MOUNT
Page 2,940

Data Sheet
442
In Stock
1: $1.87
10: $1.78
25: $1.66
50: $1.56
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 16 A 240 V 48 V 1 Pole Pushbutton T9 - 5 C to + 60 C Not Illuminated
Schurter 4404.0004
Enlarge
Schurter Circuit Breakers 10A 240V AC / 48V DC SNAP-IN MOUNT
Page 2,940

Data Sheet
488
In Stock
1: $1.87
10: $1.78
25: $1.66
50: $1.56
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 10 A 240 V 48 V 1 Pole Pushbutton T9 - 5 C to + 60 C Not Illuminated
Schurter TS-709-15
Enlarge
Schurter Circuit Breakers 15A Thermal Reset 1-pole threaded neck
Page 2,941

Data Sheet
138
In Stock
1: $1.97
10: $1.75
25: $1.58
50: $1.48
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 15 A 125 V, 250 V 32 V 1 Pole Pushbutton TS-709 - 10 C to + 60 C Not Illuminated
Schurter TS-709-15K
Enlarge
Schurter Circuit Breakers 15A Thermal Reset 1-pole thread w/ nut
Page 2,941

Data Sheet
4
In Stock
1: $1.97
10: $1.75
25: $1.58
50: $1.48
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 15 A 125 V, 250 V 32 V 1 Pole Pushbutton TS-709 - 10 C to + 60 C Not Illuminated
Schurter TS-709-10
Enlarge
Schurter Circuit Breakers 10A Thermal Reset 1-pole threaded neck
Page 2,941

Data Sheet
113
In Stock
1: $1.97
10: $1.75
25: $1.58
50: $1.48
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 10 A 125 V, 250 V 32 V 1 Pole Pushbutton TS-709 - 10 C to + 60 C Not Illuminated
Schurter 4404.0022
Enlarge
Schurter Circuit Breakers 10A 0.25" QC Threaded neck
Page 2,940

Data Sheet
246
In Stock
1: $2.02
10: $1.84
25: $1.73
50: $1.64
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 10 A 240 V 48 V 1 Pole Pushbutton T9 - 5 C to + 60 C Not Illuminated
Carling Technologies C1005B-3B101BR3
Enlarge
Carling Technologies Circuit Breakers 10 AMPS BLK BEZEL WHT RED
Data Sheet 220
In Stock
1: $2.03
25: $1.93
50: $1.77
100: $1.69
500: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal Switch Protector 10 A 125 V, 250 V 32 V 1 Pole Rocker C1005B 0 C to + 60 C Illuminated
Carling Technologies CTB-B-B-05
Enlarge
Carling Technologies Circuit Breakers 5 AMP 50VDC PNL MNT
Page 2,130

Data Sheet
426
In Stock
1: $2.09
10: $1.72
25: $1.62
50: $1.57



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 5 A 250 V 32 V 1 Pole Rocker CTB - 10 C to + 60 C Not Illuminated
Carling Technologies CTB-B-B-03
Enlarge
Carling Technologies Circuit Breakers 3 AMP 50VDC PNL MNT
Page 2,130

Data Sheet
283
In Stock
1: $2.09
10: $1.72
25: $1.62
50: $1.57



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 3 A 250 V 32 V 1 Pole Rocker CTB - 10 C to + 60 C Not Illuminated
TE Connectivity / P&B W57-XB7A4A10-5
Enlarge
TE Connectivity / P&B Circuit Breakers 5A PUSH TO RESET
Page 2,131

Data Sheet
398
In Stock
More Info Available
1: $2.12
10: $1.95
25: $1.85
50: $1.67
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 5 A 250 V 1 Pole Pushbutton Series Trip W57 0 C to + 60 C Not Illuminated
Schurter TS-709-12K
Enlarge
Schurter Circuit Breakers 12A Thermal Reset 1-pole thread w/ nut
Page 2,941

Data Sheet
258
In Stock
1: $2.21
10: $1.96
25: $1.77
50: $1.66
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 12 A 125 V, 250 V 32 V 1 Pole Pushbutton TS-709 - 10 C to + 60 C Not Illuminated
Carling Technologies CMB-063-11C3N-B-A
Enlarge
Carling Technologies Circuit Breakers 6 AMP PLASTIC BLK
Page 2,130

Data Sheet
98
In Stock
1: $2.23
10: $1.84
25: $1.72
50: $1.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 6 A 125 V to 250 V 32 V 1 Pole Pushbutton C - 10 C to + 60 C Not Illuminated
Schurter Circuit Breakers CBE TZZ01
Data Sheet 224
In Stock
1: $2.40



Min.: 1
Mult.: 1


T11
TE Connectivity / P&B W57-XB7A4A10-20
Enlarge
TE Connectivity / P&B Circuit Breakers 20A PUSH TO RESET
Page 2,131

Data Sheet
345
In Stock
More Info Available
1: $2.41
10: $2.26
25: $2.10
50: $1.91
100: $1.48



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 20 A 250 V 1 Pole Pushbutton Series Trip W57 0 C to + 60 C Not Illuminated
Carling Technologies CTB-B-B-07
Enlarge
Carling Technologies Circuit Breakers 7 AMP 50VDC PNL MNT
Page 2,130

Data Sheet
100
In Stock
1: $2.41
10: $1.98
25: $1.87
50: $1.81
100: $1.59



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 7 A 250 V 32 V 1 Pole Rocker CTB - 10 C to + 60 C Not Illuminated
Compare up to 20 parts.
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