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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 7,502 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 W92-X112-15
Enlarge
TE Connectivity / P&B Circuit Breakers 15A 2 POLE 2 TOGGLE
Page 2,132

Data Sheet
26
In Stock
1: $49.30
10: $44.22
25: $43.13
50: $39.01
100: $33.66



Min.: 1
Mult.: 1
No

Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 15 A 277 V 2 Poles Toggle Series Trip W9 - 40 C to + 85 C Not 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
Schurter 4404.0002
Enlarge
Schurter Circuit Breakers 6A 240V AC / 48V DC SNAP-IN MOUNT
Page 2,940

Data Sheet
141
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
Schurter 4404.0010
Enlarge
Schurter Circuit Breakers 15A 0.25" QC Snap-in front
Page 2,940

Data Sheet
225
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 15 A 240 V 48 V 1 Pole Pushbutton T9 - 5 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
455
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 4404.0021
Enlarge
Schurter Circuit Breakers 8A 0.25" QC Threaded neck
Page 2,940

Data Sheet
110
In Stock
1: $1.94
10: $1.72
25: $1.63
50: $1.50
100: $1.43



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 8 A 240 V 48 V 1 Pole Pushbutton T9 - 5 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
222
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-709-12
Enlarge
Schurter Circuit Breakers 12A Thermal Reset 1-pole threaded neck
Page 2,941

Data Sheet
198
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 12 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
266
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 361
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 CMB-203-11C3N-B-A
Enlarge
Carling Technologies Circuit Breakers 20 AMP PLASTIC BLK
Page 2,130

Data Sheet
116
In Stock
1: $2.09
10: $1.72
25: $1.62
50: $1.57



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 20 A 125 V to 250 V 32 V 1 Pole Pushbutton C - 10 C to + 60 C Not Illuminated
Carling Technologies CTB-B-B-15
Enlarge
Carling Technologies Circuit Breakers 15 AMP 50VDC PNL MNT
Page 2,130

Data Sheet
357
In Stock
More Info Available
1: $2.18
10: $1.87
25: $1.72
50: $1.45



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 15 A 250 V 32 V 1 Pole Rocker CTB - 10 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
277
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-073-11C3N-B-A
Enlarge
Carling Technologies Circuit Breakers 7 AMP PLASTIC BLK
Page 2,130

Data Sheet
86
In Stock
1: $2.23
10: $1.84
25: $1.73
50: $1.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 7 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
Carling Technologies CTB-B-B-06
Enlarge
Carling Technologies Circuit Breakers 6 AMP 50VDC PNL MNT
Page 2,130

Data Sheet
97
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 6 A 250 V 32 V 1 Pole Rocker CTB - 10 C to + 60 C Not Illuminated
Carling Technologies CLB-103-11B3A-B-A
Enlarge
Carling Technologies Circuit Breakers 10 AMP METAL BLK
Page 2,130

Data Sheet
118
In Stock
More Info Available
1: $2.54
10: $2.10
25: $2.00
50: $1.92
100: $1.77



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 10 A 125 V to 250 V 32 V 1 Pole Pushbutton CLB - 10 C to + 60 C Not Illuminated
Carling Technologies CMB-103-11C3N-B-A
Enlarge
Carling Technologies Circuit Breakers 10 AMP PLASTIC BLK
Page 2,130

Data Sheet
94
In Stock
More Info Available
1: $2.57
10: $2.12
25: $2.00
50: $1.93
100: $1.69



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 10 A 125 V to 250 V 32 V 1 Pole Pushbutton C - 10 C to + 60 C Not Illuminated
Carling Technologies CTB-B-B-09
Enlarge
Carling Technologies Circuit Breakers 9 AMP 50VDC PNL MNT
Data Sheet 188
In Stock
1: $2.69
10: $2.00
25: $1.91
50: $1.66
100: $1.46



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 9 A 250 V 32 V 1 Pole Rocker CTB - 10 C to + 60 C Not Illuminated
Carling Technologies CMB-163-11C3N-B-A
Enlarge
Carling Technologies Circuit Breakers 16 AMP PLASTIC BLK
Data Sheet 400
In Stock
1: $2.86
10: $2.41
25: $1.98
50: $1.81
100: $1.59



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 16 A 125 V to 250 V 32 V 1 Pole Pushbutton C - 10 C to + 60 C Not Illuminated
Carling Technologies C1005B-3B151BR3
Enlarge
Carling Technologies Circuit Breakers 15 AMPS BLK BEZEL WHT RED
Data Sheet 185
In Stock
More Info Available
1: $2.86
25: $2.71
50: $2.49
100: $2.38
500: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal Switch Protector 15 A 125 V, 250 V 32 V 1 Pole Rocker C1005B 0 C to + 60 C Illuminated
Schurter TS-701-HT-20
Enlarge
Schurter Circuit Breakers 20A Thermal Reset 1-pole threaded neck
Page 2,941

Data Sheet
91
In Stock
1: $2.91
10: $2.58
25: $2.33
50: $2.19
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 20 A 125 V, 250 V 50 V 1 Pole Pushbutton TS-LINE - 10 C to + 60 C Not Illuminated
Carling Technologies CLB-073-11B3A-B-A
Enlarge
Carling Technologies Circuit Breakers 7 AMP METAL BLK
Page 2,130

Data Sheet
70
In Stock
1: $2.92
10: $2.41
25: $2.26
50: $2.19



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 7 A 125 V to 250 V 32 V 1 Pole Pushbutton CLB - 10 C to + 60 C Not Illuminated
Schurter TS-709-5
Enlarge
Schurter Circuit Breakers 5A Thermal Reset 1-pole threaded neck
Page 2,941

Data Sheet
84
In Stock
1: $3.06
10: $2.73
25: $2.45
50: $2.32
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 5 A 125 V, 250 V 32 V 1 Pole Pushbutton TS-709 - 10 C to + 60 C Not Illuminated
Schurter TS-701-HT-35
Enlarge
Schurter Circuit Breakers 35A Thermal Reset 1-pole threaded neck
Page 2,941

Data Sheet
90
In Stock
1: $3.15
10: $2.80
25: $2.51
50: $2.38
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 35 A 125 V, 250 V 50 V 1 Pole Pushbutton TS-LINE - 10 C to + 60 C Not Illuminated
Compare up to 20 parts.
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