|    Change Country Change Location USD
 
United States United States

Please confirm your currency selection:

US Dollars

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 7,635 Matches  

Manufacturer
 
Reset
 
Product
Reset
 
Product Type
Reset
 
Current Rating
Reset
 
Voltage Rating AC
Reset
 
Voltage Rating DC
Reset
 
Number of Poles
Reset
 
Actuator Type
Reset
 
Circuit Function
Reset
 
Series
Reset
 
Operating Temperature Range
Reset
 
Illuminated
Reset
 

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
Sort by Mouser Part # AscendingSort by Mouser Part # DescendingSort by Mfr. Part # AscendingSort by Mfr. Part # DescendingSort by Mfr. AscendingSort by Mfr. DescendingSort by Availability AscendingSort by Pricing AscendingSort by Pricing DescendingSort by Product AscendingSort by Product DescendingSort by Product Type AscendingSort by Product Type DescendingSort by Current Rating AscendingSort by Current Rating DescendingSort by Voltage Rating AC AscendingSort by Voltage Rating AC DescendingSort by Voltage Rating DC AscendingSort by Voltage Rating DC DescendingSort by Number of Poles AscendingSort by Number of Poles DescendingSort by Actuator Type AscendingSort by Actuator Type DescendingSort by Circuit Function AscendingSort by Circuit Function DescendingSort by Series AscendingSort by Series DescendingSort by Operating Temperature Range AscendingSort by Operating Temperature Range DescendingSort by Illuminated AscendingSort by Illuminated Descending
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 10A AMB
Data Sheet 40
In Stock
1: $31.73
5: $28.51
10: $26.29
25: $21.88
50: View



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 10 A 250 V 50 V 2 Pole Rocker Series Trip Overload Sensing W33 Illuminated
TE Connectivity / P&B W33-S2N1Q-20
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL
Data Sheet 50
In Stock
1: $19.56
25: $17.58
50: $16.21
100: $13.49
200: View



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 20 A 250 V 50 V 2 Pole Rocker Series Trip Overload Sensing W33 Not Illuminated
Phoenix Contact 2905744
 Enlarge
2905744

New Product
New Product


Phoenix Contact Circuit Breakers CBM E8 24DC/0.5-10A NO-R
Mouser does not presently sell this product in your region.
Data Sheet
Device Circuit Breakers Electronic Device Circuit Breaker 40 A 24 V 4 Pole - 25 C to + 70 C
Qualtek QLB-203-11B3N-3BA
 Enlarge
Qualtek Circuit Breakers 20A FRT PANEL METAL .250 QC TAB
Data Sheet 539
In Stock
1: $1.95
50: $1.71
100: $1.56
250: $1.48



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 20 A 125 V to 250 V 32 V 1 Pole Pushbutton QLB Not Illuminated
Carling Technologies CTB-B-B-03 Carling Technologies Circuit Breakers 3 AMP 50VDC PNL MNT
Page 2,039

Data Sheet
115
In Stock
1: $2.13
10: $1.75
25: $1.65
50: $1.60
100: $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
Carling Technologies AB2-A0-03-630-2D1-C
 Enlarge
Carling Technologies Circuit Breakers DC 50/60Hz
Page 2,038

Data Sheet
9
In Stock
1: $65.96
10: $42.40
25: $38.87
50: $34.14



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 30 A 277 V 80 V 2 Pole Handle Series Trip (Current) A Series - 40 C to + 85 C Not Illuminated
Schneider Electric GV2ME05
 Enlarge
Schneider Electric Circuit Breakers MAN-START 600VAC 1AMP IEC
Data Sheet 5
In Stock
1: $167.99
5: $162.30
10: $156.51
25: $150.82
50: View



Min.: 1
Mult.: 1


Thermal Magnetic Circuit Breakers Thermal Switch Protector 1 A 690 V 3 Pole Pushbutton Motor Protection - 20 C to + 60 C
Carling Technologies CX1-B0-14-610-51B-10C
 Enlarge
Carling Technologies Circuit Breakers Mag Circuit Breaker
Data Sheet 8
In Stock
1: $43.79
10: $39.80
25: $36.49
50: $33.68



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector 10 A 300 V 1 Pole Handle Series Trip (Current) CX Series - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B W54-XB1A4A10-20
 Enlarge
TE Connectivity / P&B Circuit Breakers 20A PUSH TO RESET
Page 2,040

Data Sheet
225
In Stock
More Info Available
1: $2.99
10: $2.78
25: $2.60
50: $2.36
100: $1.83



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 20 A 250 V 1 Pole Pushbutton Series trip W54 0 C to + 60 C Not Illuminated
Phoenix Contact 0915001
 Enlarge
Phoenix Contact Circuit Breakers TMC 2 M1 120 2.5A
Data Sheet 2
In Stock
1: $153.03
10: $139.67
25: $136.00
50: $131.53
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 2.5 A 65 V 250 V - 30 C to + 60 C
TE Connectivity / P&B W58-XC4C12A-20
 Enlarge
TE Connectivity / P&B Circuit Breakers 20A PUSH TO RESET ST
Page 2,041

Data Sheet
155
In Stock
More Info Available
1: $5.51
10: $5.17
25: $4.74
50: $4.37
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 20 A 250 V 50 V 1 Pole Pushbutton Series trip W58 - 20 C to + 60 C Not Illuminated
Schneider Electric GVAE11
 Enlarge
Schneider Electric Circuit Breakers MAN-START AUX CONTACT 575VAC 1AMP
Data Sheet 16
In Stock
1: $32.93
5: $31.95
10: $31.65
25: $29.62
50: View



Min.: 1
Mult.: 1


Schneider Electric GV2ME10
 Enlarge
Schneider Electric Circuit Breakers MAN-START 600VAC 6.3AMP IEC
Data Sheet 5
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 Pole Pushbutton Motor Protection - 20 C to + 60 C
Carling Technologies CMB-163-11C3N-B-A
 Enlarge
Carling Technologies Circuit Breakers 16 AMP PLASTIC BLK
Data Sheet 95
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 CMB - 10 C to + 60 C Not Illuminated
TE Connectivity / P&B W58-XB1A4A-12
 Enlarge
TE Connectivity / P&B Circuit Breakers 12A PUSH TO RESET QC
Page 2,041

Data Sheet
167
In Stock
1: $5.19
10: $4.84
25: $4.54
50: $4.11
100: $3.24



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 12 A 250 V 50 V 1 Pole Pushbutton Series trip W58 - 20 C to + 60 C Not Illuminated
Phoenix Contact 0712123
 Enlarge
Phoenix Contact Circuit Breakers TCP 0.25 AMPS
Data Sheet 21
In Stock
1: $15.29
10: $13.96
25: $13.59
50: $13.14
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device Terminal Block 250 mA 250 V 65 V 1 Pole TCP - 20 C to + 60 C Not Illuminated
Carling Technologies CTB-B-B-15 Carling Technologies Circuit Breakers 15 AMP 50VDC PNL MNT
Page 2,039

Data Sheet
393
In Stock
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
Carling Technologies Circuit Breakers Circuit Breaker 2pole
Data Sheet 6
In Stock
1: $43.90



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 277 V 80 V 2 Pole Rocker Series Trip (Current) A Series - 40 C to + 85 C Not Illuminated
Carling Technologies CMB-053-11C3N-B-A
 Enlarge
Carling Technologies Circuit Breakers 5 AMP PLASTIC BLK
Page 2,039

Data Sheet
53
In Stock
1: $6.65
10: $5.64
25: $4.85
50: $4.35
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 5 A 125 V to 250 V 32 V 1 Pole Pushbutton CMB - 10 C to + 60 C Not Illuminated
TE Connectivity / P&B W58-XB1A4A-7
 Enlarge
TE Connectivity / P&B Circuit Breakers 7A PUSH TO RESET QC
Page 2,041

Data Sheet
166
In Stock
1: $5.30
10: $4.94
25: $4.64
50: $4.19
100: $3.30



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
Schurter Circuit Breakers CBE TZZ01
Data Sheet 293
In Stock
1: $2.40



Min.: 1
Mult.: 1
T11
TE Connectivity / P&B W58-XB1A4A-4
 Enlarge
TE Connectivity / P&B Circuit Breakers 4A PUSH TO RESET QC
Page 2,041

Data Sheet
107
In Stock
1: $7.14
10: $6.49
25: $6.05
50: $5.59
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 4 A 250 V 50 V 1 Pole Pushbutton Series trip W58 - 20 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 2,041

Data Sheet
93
In Stock
More Info Available
1: $7.18
10: $6.59
25: $6.03
50: $5.59
100: View



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-5
 Enlarge
TE Connectivity / P&B Circuit Breakers 5A PUSH TO RESET ST
Page 2,041

Data Sheet
151
In Stock
1: $6.06
10: $5.79
25: $5.30
50: $4.79
100: $3.79



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 5 A 250 V 50 V 1 Pole Pushbutton Series trip W58 - 20 C to + 60 C Not Illuminated
TE Connectivity / P&B W54-XB1A4A10-15
 Enlarge
TE Connectivity / P&B Circuit Breakers 15A PUSH TO RESET
Page 2,040

Data Sheet
218
In Stock
1: $3.26
10: $2.99
25: $2.85
50: $2.58
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 15 A 250 V 1 Pole Pushbutton Series trip W54 0 C to + 60 C Not Illuminated
Compare up to 20 parts.
7635
Images are for reference only
See Product Specifications