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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 7,635 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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Phoenix Contact 0902108 Phoenix Contact Circuit Breakers TMC 61C 20A
Data Sheet 18
In Stock
1: $29.41
10: $26.84
25: $26.14
50: $25.28
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 20 A 240 V, 415 V 1 Pole Handle TMC 60 Not Illuminated
Schurter TS-701-HT-15
 Enlarge
Schurter Circuit Breakers 15A Thermal Reset 1-pole threaded neck
Page 2,803

Data Sheet
84
In Stock
1: $2.47
10: $2.21
25: $1.98
50: $1.87
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 15 A 125 V, 250 V 50 V 1 Pole Pushbutton TS-LINE - 10 C to + 60 C Not Illuminated
Schurter TS-701-HT-35
 Enlarge
Schurter Circuit Breakers 35A Thermal Reset 1-pole threaded neck
Page 2,803

Data Sheet
87
In Stock
1: $3.46
10: $3.08
25: $2.76
50: $2.61
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
Carling Technologies CMB-043-11C3N-B-A
 Enlarge
Carling Technologies Circuit Breakers 4 AMP PLASTIC BLK
Page 2,039

Data Sheet
56
In Stock
1: $3.64
10: $2.61
25: $2.40
50: $2.32



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 4 A 125 V to 250 V 32 V 1 Pole Pushbutton CMB - 10 C to + 60 C Not Illuminated
Carling Technologies CLB-353-11B3A-B-A
 Enlarge
Carling Technologies Circuit Breakers 35 AMP METAL BLK
Page 2,039

Data Sheet
110
In Stock
1: $3.96
10: $3.27
25: $3.20
50: $2.97
100: $2.60



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 35 A 125 V to 250 V 32 V 1 Pole Pushbutton CLB - 10 C to + 60 C Not Illuminated
Schurter 4411.0010
 Enlarge
Schurter Circuit Breakers .25"QC SP THERM 20A
Data Sheet 32
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
Carling Technologies CB4-X0-04-053-11C-D
 Enlarge
Carling Technologies Circuit Breakers 4 POLE CIRCUIT BRKR
Data Sheet 3
In Stock
1: $158.47
25: $124.83
50: $110.96
100: $97.10



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 60 A 277 V 80 V 4 Pole Handle C Series - 40 C to + 85 C Not Illuminated
Schneider Electric GV2ME20
 Enlarge
Schneider Electric Circuit Breakers MAN-START 600VAC 18AMP IEC
Data Sheet 1
In Stock
1: $201.39
5: $185.57
10: $182.02
25: $177.06
50: View



Min.: 1
Mult.: 1


Thermal Magnetic Circuit Breakers Circuit Breakers 18 A 690 V 3 Pole Pushbutton Motor Protection - 20 C to + 60 C
TE Connectivity / P&B W58-XC4C12A-7
 Enlarge
TE Connectivity / P&B Circuit Breakers 7A PUSH TO RESET ST
Page 2,041

Data Sheet
37
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
Phoenix Contact 0700030
 Enlarge
Phoenix Contact Circuit Breakers TCP 30/DC32V
Data Sheet 43
In Stock
1: $14.06
10: $13.68
25: $13.33
50: $12.79
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device 30 A 32 V 1 Pole Pushbutton TCP - 30 C to + 60 C Not Illuminated
TE Connectivity / P&B W91-X112-15
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 15A BLK
Data Sheet 22
In Stock
1: $26.04
5: $22.13
10: $18.15
25: $17.37
50: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 15 A 277 V 1 Pole Toggle Series trip W9 - 40 C to + 85 C Not Illuminated
Carling Technologies CLB-103-11A3N-B-A
 Enlarge
Carling Technologies Circuit Breakers 10 AMP METAL BLACK
Page 2,039

Data Sheet
89
In Stock
1: $3.50
10: $2.77
25: $2.35
50: $1.82
100: View



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
Schurter Circuit Breakers CBE TA35-CBDWM100C0
Data Sheet 38
In Stock
1: $14.75



Min.: 1
Mult.: 1
TA35
TE Connectivity / P&B 1423695-4
 Enlarge
TE Connectivity / P&B Circuit Breakers W58-XC1A4A-16=CKTBKR THERM PB
Data Sheet 80
In Stock
1: $5.22
10: $4.56
50: $4.13
100: $3.26



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 16 A 250 V 50 V 1 Pole Pushbutton Series trip W58 - 20 C to + 60 C Not Illuminated
TE Connectivity / P&B W67-X2Q12-1
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 1A WHITE
Data Sheet 13
In Stock
1: $22.84
5: $20.52
10: $18.92
25: $15.75
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 1 A 277 V 1 Pole Toggle Series trip W6 - 40 C to + 85 C Not Illuminated
Phoenix Contact 0902069 Phoenix Contact Circuit Breakers TMC 61C 06A 6A CIRCUIT BREAKER
Data Sheet 10
In Stock
More Info Available
1: $29.41
10: $26.84
25: $26.14
50: $25.28
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 6 A 1 Pole Toggle TMC 60 Not Illuminated
Carling Technologies CLB-043-11B3A-B-A
 Enlarge
Carling Technologies Circuit Breakers 4 AMP METAL BLK
Page 2,039

Data Sheet
99
In Stock
1: $3.98
10: $2.95
25: $2.77
50: $2.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 4 A 125 V to 250 V 32 V 1 Pole Pushbutton CLB - 10 C to + 60 C Not Illuminated
Carling Technologies MB2-B-34-620-1-A27-B-C
 Enlarge
Carling Technologies Circuit Breakers 20 A TWO POLE FLAT
Page 2,039

Data Sheet
7
In Stock
1: $45.13
10: $31.97
25: $29.52
50: $26.33



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector 20 A 125 V, 250 V 80 V 2 Pole Rocker Series Trip (Current) M Series - 40 C to + 85 C Not Illuminated
Schneider Electric Circuit Breakers MAN-START 575VAC IEC UNDERVOLTAGE TRIP
Data Sheet 1
In Stock
1: $206.65
5: $193.39
10: $177.80
25: $169.57
50: View



Min.: 1
Mult.: 1


Phoenix Contact 0916608
 Enlarge
Phoenix Contact Circuit Breakers UT 6-TMC M 6A
Page 2,042

Data Sheet
25
In Stock
1: $16.74
10: $15.70
25: $14.97
50: $14.44
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 6 A 240 V 28 V 1 Pole Pushbutton UT 6- TMC M - 30 C to + 60 C Not Illuminated
TE Connectivity / P&B W33-T4B1Q-15
 Enlarge
TE Connectivity / P&B Circuit Breakers 15A 2-P Illum Amber P1 & P2 Trip QC
Page 2,803

Data Sheet
20
In Stock
1: $29.66
10: $27.67
25: $25.93
50: $23.42
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 15 A 250 V 50 V 2 Pole Rocker Series Trip Overload Sensing W33 Illuminated
Qualtek QLB-303-11B3N-3BA
 Enlarge
Qualtek Circuit Breakers 30A FRT PANEL METAL .250 QC TAB
Data Sheet 361
In Stock
1: $2.40
50: $2.09
100: $1.92
250: $1.82



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 30 A 125 V to 250 V 32 V 1 Pole Pushbutton QLB Not Illuminated
Schneider Electric GV2P08
 Enlarge
Schneider Electric Circuit Breakers MAN-START 600VAC 4AMP IEC
Data Sheet 2
In Stock
1: $214.51
5: $211.56
10: $201.49
25: $197.69
50: View



Min.: 1
Mult.: 1
Thermal Magnetic Circuit Breakers Circuit Breakers 4 A 690 V 3 Pole Rotary Knob Motor Protection - 20 C to + 60 C
TE Connectivity / P&B Circuit Breakers W57-XA8A4A10-5 CKTBKR THERM PB
Data Sheet 189
In Stock
1: $3.73
10: $2.98
50: $2.83
100: $2.69
250: $2.35



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
TE Connectivity / P&B W58-XC4C12A-4
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 4 AMP
Data Sheet 102
In Stock
1: $6.60
25: $5.92
50: $5.46
100: $4.55
200: 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
Compare up to 20 parts.
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