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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 7,501 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 W58-XC4C12A-7
 Enlarge
TE Connectivity / P&B Circuit Breakers 7A PUSH TO RESET ST
Page 2,132

Data Sheet
91
In Stock
1: $5.81
10: $5.55
25: $5.17
50: $4.68
100: $3.69



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 7 A 250 V 50 V 1 Pole Pushbutton Series Trip W58 - 20 C to + 60 C Not Illuminated
TE Connectivity / P&B W58-XC4C12A-10
 Enlarge
TE Connectivity / P&B Circuit Breakers 10A PUSH TO RESET ST
Page 2,132

Data Sheet
111
In Stock
More Info Available
1: $5.90
10: $5.42
25: $4.95
50: $4.46
100: $3.78



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 10 A 250 V 50 V 1 Pole Pushbutton Series Trip W58 - 20 C to + 60 C Not Illuminated
TE Connectivity / P&B W58-XC4C12A-15
 Enlarge
TE Connectivity / P&B Circuit Breakers 15A PUSH TO RESET ST
Page 2,132

Data Sheet
302
In Stock
More Info Available
1: $6.06
10: $5.79
25: $5.30
50: $4.79
100: $3.79



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 15 A 250 V 50 V 1 Pole Pushbutton Series Trip W58 - 20 C to + 60 C Not Illuminated
Carling Technologies CLB-053-11A3N-B-A
 Enlarge
Carling Technologies Circuit Breakers 5 AMP METAL BLACK
Data Sheet 91
In Stock
1: $6.97
50: $6.30
100: $5.64
500: $5.04
1,250: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 5 A 125 V to 250 V 32 V 1 Pole Pushbutton CLB - 10 C to + 60 C Not Illuminated
Schurter 4400.0345
 Enlarge
Schurter Circuit Breakers .250 QC SP THERML 3A
Page 2,940

Data Sheet
77
In Stock
1: $7.06
10: $6.28
25: $5.65
50: $5.33
100: $4.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 3 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
Schurter 4400.0010
 Enlarge
Schurter Circuit Breakers .250 QC SP THERML 3A
Page 2,940

Data Sheet
39
In Stock
1: $7.06
10: $6.28
25: $5.65
50: $5.33
100: $4.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 3 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
Schurter 4400.0003
 Enlarge
Schurter Circuit Breakers .250 QC SP THERM 10A
Page 2,940

Data Sheet
102
In Stock
1: $7.06
10: $6.28
25: $5.65
50: $5.33
100: $4.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 10 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
Schurter 4400.0341
 Enlarge
Schurter Circuit Breakers .250 QC SP THERM 10A
Page 2,940

Data Sheet
57
In Stock
1: $7.06
10: $6.28
25: $5.65
50: $5.33
100: $4.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 10 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
Schurter 4400.0063
 Enlarge
Schurter Circuit Breakers .250 QC SP THERML 1A
Page 2,940

Data Sheet
56
In Stock
1: $7.06
10: $6.28
25: $5.65
50: $5.33
100: $4.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 1 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
Schurter 4400.0193
 Enlarge
Schurter Circuit Breakers .250 QC SP THERML 2A
Page 2,940

Data Sheet
96
In Stock
1: $7.06
10: $6.28
25: $5.65
50: $5.33
100: $4.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 2 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
TE Connectivity / P&B W58-XC4C12A-3
 Enlarge
TE Connectivity / P&B Circuit Breakers 3A PUSH TO RESET ST
Page 2,132

Data Sheet
79
In Stock
More Info Available
1: $7.28
10: $6.84
25: $6.37
50: $5.76
100: $4.54



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 3 A 250 V 50 V 1 Pole Pushbutton Series Trip W58 - 20 C to + 60 C Not Illuminated
TE Connectivity / P&B W58-XC4C12A-2
 Enlarge
TE Connectivity / P&B Circuit Breakers 2A PUSH TO RESET ST
Page 2,132

Data Sheet
126
In Stock
1: $7.28
10: $6.84
25: $6.37
50: $5.76
100: $4.54



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 2 A 250 V 50 V 1 Pole Pushbutton Series Trip W58 - 20 C to + 60 C Not Illuminated
TE Connectivity / P&B W58-XC4C12A-1
 Enlarge
TE Connectivity / P&B Circuit Breakers 1A PUSH TO RESET ST
Page 2,132

Data Sheet
51
In Stock
1: $7.28
10: $6.84
25: $6.37
50: $5.76
100: $4.54



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 1 A 250 V 50 V 1 Pole Pushbutton Series Trip W58 - 20 C to + 60 C Not Illuminated
Schurter Circuit Breakers CBE T11-211-3.5
Data Sheet 90
In Stock
1: $7.40



Min.: 1
Mult.: 1


T11
Schurter Circuit Breakers CBE T11-311-0.5
Data Sheet 58
In Stock
1: $7.40



Min.: 1
Mult.: 1
Circuit Breakers 500 mA 1 Pole T11
Schurter Circuit Breakers CBE T11-611-16
Data Sheet 82
In Stock
1: $7.40



Min.: 1
Mult.: 1
T11
Schurter Circuit Breakers CBE T11-211-0.5
Data Sheet 59
In Stock
1: $7.40



Min.: 1
Mult.: 1


T11
Schurter 4400.0056
 Enlarge
Schurter Circuit Breakers .250 QC SP THER 1.5A
Page 2,940

Data Sheet
50
In Stock
1: $7.41
10: $6.59
25: $5.93
50: $5.59
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 1.5 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
Schurter 4400.0194
 Enlarge
Schurter Circuit Breakers .250 QC SP THERML 5A
Page 2,940

Data Sheet
28
In Stock
1: $7.41
10: $6.59
25: $5.93
50: $5.59
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 5 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
Schurter 4400.0008
 Enlarge
Schurter Circuit Breakers .250 QC SP THERML 1A
Page 2,940

Data Sheet
97
In Stock
1: $7.41
10: $6.59
25: $5.93
50: $5.59
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 1 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
TE Connectivity / P&B W58-XB1A4A-3.5 TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 3.5A OUT
Data Sheet 115
In Stock
1: $7.43
25: $6.49
50: $5.88
100: $4.64



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 3.5 A 250 V 50 V 1 Pole Pushbutton Series Trip W58 - 20 C to + 60 C Not Illuminated
Schurter 4400.0001
 Enlarge
Schurter Circuit Breakers .250 QC SP THERML 4A
Page 2,940

Data Sheet
34
In Stock
1: $7.94
10: $7.06
25: $6.35
50: $5.99
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 4 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
Schurter 4400.0290
 Enlarge
Schurter Circuit Breakers .250 QC SP THERML 4A
Page 2,940

Data Sheet
53
In Stock
1: $8.33
10: $7.41
25: $6.66
50: $6.28
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 4 A 240 V 48 V 1 Pole Pushbutton ON/OFF T11 - 5 C to + 60 C Not Illuminated
Schurter 4400.0026
 Enlarge
Schurter Circuit Breakers SNAP-IN SP THREM 5A
Data Sheet 70
In Stock
1: $8.33
10: $7.41
25: $6.66
50: $6.28
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 5 A 240 V 48 V 1 Pole Pushbutton T11 - 5 C to + 60 C Not Illuminated
Schurter 4411.0010
 Enlarge
Schurter Circuit Breakers .25"QC SP THERM 20A
Data Sheet 21
In Stock
1: $11.66
10: $10.36
25: $9.78
50: $9.54



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 20 A 277 V 28 V 1 Pole Self-Reset T13 - 5 C to + 60 C Not Illuminated
Compare up to 20 parts.
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