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All Products > Electromechanical > Circuit Breakers

Circuit Breakers

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 7,737 Matches  

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
Quantity RoHS Product Type Current Rating Voltage Rating AC Voltage Rating DC Number of Poles Actuator Type Series Operating Temperature Range Illuminated
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TE Connectivity / P&B 7-1423364-3
 Enlarge
TE Connectivity / P&B Circuit Breakers W57-XF6A4A10-10 CKTBKR THERM P
Datasheet 183
In Stock
1: $3.67
10: $2.93
50: $2.78
100: $2.37
250: $2.07



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 10 A 250 V 1 Pole Pushbutton W57 0 C to + 60 C Not Illuminated
Phoenix Contact 0902069 Phoenix Contact Circuit Breakers TMC 61C 06A 6A CIRCUIT BREAKER
10
In Stock
1: $30.13
10: $27.50
25: $26.77
50: $25.89
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 6 A 1 Pole Toggle TMC 60 Not Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 1A WHITE
Datasheet 11
In Stock
1: $52.99
5: $47.63
10: $43.93
25: $36.54
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 1 A 277 V 2 Pole Toggle W6 - 40 C to + 85 C Not Illuminated
Qualtek QLB-073-11B3N-3BA
 Enlarge
Qualtek Circuit Breakers 7A FRT PANEL METAL .250 QC TAB
Datasheet 369
In Stock
1: $2.15
50: $1.87
100: $1.72
250: $1.63



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 7 A 125 V to 250 V 32 VDC 1 Pole Pushbutton QLB Not Illuminated
Carling Technologies CMB-163-11C3N-B-A
 Enlarge
Carling Technologies Circuit Breakers 16 AMP PLASTIC BLK
Datasheet 86
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 VDC 1 Pole Pushbutton CMB - 10 C to + 60 C Not Illuminated
Schurter TS-709-8
 Enlarge
Schurter Circuit Breakers TS CIRCUIT BREAKER
Datasheet 184
In Stock
1: $3.01
10: $2.74
25: $2.52
50: $2.32
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 8 A 125 V, 250 V 32 VDC 1 Pole Pushbutton TS-709 - 10 C to + 60 C Not Illuminated
Carling Technologies CLB-153-11B3A-B-A
 Enlarge
Carling Technologies Circuit Breakers 15 AMP METAL BLK
Page 2,039

Datasheet
77
In Stock
1: $3.14
10: $2.60
25: $2.46
50: $2.36
100: $2.07



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 15 A 125 V to 250 V 32 VDC 1 Pole Pushbutton CLB - 10 C to + 60 C Not Illuminated
Carling Technologies AA1-B0-34-610-3B1-C
 Enlarge
Carling Technologies Circuit Breakers 10 AMP ONE POLE
Page 2,038

Datasheet
18
In Stock
1: $16.68
10: $15.74
25: $14.90
50: $13.74



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 10 A 277 V 80 VDC 1 Pole Handle A Series - 40 C to + 85 C Not Illuminated
Carling Technologies AA1-B0-34-610-5D1-C
 Enlarge
Carling Technologies Circuit Breakers MAGNETIC HYDRAULIC CIRCUIT BREAKER
Datasheet 17
In Stock
1: $21.81
10: $20.66
20: $19.63
50: $17.84
100: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 10 A 277 V 80 VDC 1 Pole Handle A Series - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 4A BLK
Datasheet 71
In Stock
1: $2.74
25: $2.47
50: $2.27
100: $1.88
200: View



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 4 A 250 V 32 VDC 1 Pole Pushbutton W28 Not Illuminated
TE Connectivity / P&B Circuit Breakers 10A PUSH TO RESET
Datasheet 381
In Stock
1: $2.78
10: $2.58
25: $2.43
50: $2.20
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 10 A 250 V 1 Pole Pushbutton W57 0 C to + 60 C Not Illuminated
Phoenix Contact 0902030 Phoenix Contact Circuit Breakers TMC 61C 02A
20
In Stock
1: $30.13
10: $27.50
25: $26.77
50: $25.89
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 2 A 240 V, 415 V 1 Pole Handle TMC 60 Not Illuminated
Qualtek Circuit Breakers 15A 125VAC Illum Switch Black/Red
Datasheet 100
In Stock
1: $2.20
25: $2.09
50: $1.92
100: $1.75
200: View



Min.: 1
Mult.: 1
Carling Technologies CMB-073-11C3N-B-A
 Enlarge
Carling Technologies Circuit Breakers 7 AMP PLASTIC BLK
Page 2,039

Datasheet
198
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 VDC 1 Pole Pushbutton CMB - 10 C to + 60 C Not Illuminated
Schurter 4400.0056
 Enlarge
Schurter Circuit Breakers .250 QC SP THER 1.5A
Page 2,804

Datasheet
37
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 VDC 1 Pole Pushbutton T11 - 5 C to + 60 C Not Illuminated
Schurter 4420.0262
 Enlarge
Schurter Circuit Breakers DIN THERM-MAG 1P 20A UL1077 LISTED
Page 2,804

Datasheet
17
In Stock
1: $24.33
10: $21.63
25: $19.47
50: $18.38
100: $16.24



Min.: 1
Mult.: 1
Thermal Magnetic Circuit Breakers Supplementary Protector / Motor Controller 20 A 277 V 65 VDC 1 Pole Handle AS168X - 20 C to + 60 C Not Illuminated
Schurter 4430.2306
 Enlarge
Schurter Circuit Breakers TA45 ORANGE RCKR 20A
Page 2,043

Datasheet
26
In Stock
1: $27.69
10: $24.61
25: $22.14
50: $20.90



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 20 A 240 V 60 VDC 2 Pole Rocker TA45 - 10 C to + 55 C
Carling Technologies CM1-B0-34-615-101-C
 Enlarge
Carling Technologies Circuit Breakers 15 A 1 POLE DC, 50/60Hz Medium
Datasheet 6
In Stock
1: $49.21
10: $32.68
25: $29.96
50: $26.32



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 15 A 277 V 150 VDC 1 Pole Toggle C Series - 40 C to + 85 C Not Illuminated
Carling Technologies EA3-B0-66-490-11A-GB
 Enlarge
Carling Technologies Circuit Breakers CIRCUIT BREAKER 3 POLE 20A
Datasheet 9
In Stock
1: $127.88
5: $115.50
10: $109.61
20: $104.63
50: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 9 A 600 V 125 VDC 3 Pole Handle E Series - 40 C to + 85 C Not Illuminated
TE Connectivity W57-XJ2A7B10-5M
 Enlarge
TE Connectivity Circuit Breakers W57-XJ2A7B10-5M
Datasheet 160
In Stock
1: $2.61
10: $2.50
25: $2.33
50: $2.21
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 5 A 250 V 1 Pole Pushbutton W57 0 C to + 60 C Not Illuminated
Phoenix Contact 0916612
 Enlarge
Phoenix Contact Circuit Breakers UT 6-TMC M 15A
Page 2,042 20
In Stock
1: $16.74
10: $15.70
25: $14.97
50: $14.44
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 15 A 240 V 28 VDC 1 Pole Pushbutton UT 6- TMC M - 30 C to + 60 C Not Illuminated
TE Connectivity / P&B W68-X2Q12-3
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 3A WHITE
Datasheet 7
In Stock
1: $54.06
5: $48.58
10: $44.82
25: $37.30
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 3 A 277 V 2 Pole Toggle W6 - 40 C to + 85 C Not Illuminated
Phoenix Contact 0915069
 Enlarge
Phoenix Contact Circuit Breakers TMC 2 M1 120 10,0A
4
In Stock
1: $157.34
10: $143.61
25: $139.83
50: $135.23
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 10 A 250 V 65 VDC 2 Pole Toggle - 30 C to + 60 C Not Illuminated
Schurter Circuit Breakers TS CIRCUIT BREAKER
Datasheet 63
In Stock
1: $3.45



Min.: 1
Mult.: 1


Thermal Circuit Breakers Circuit Breaker for Equipment 30 A 125 V, 250 V 50 VDC 1 Pole Pushbutton TS-LINE - 10 C to + 60 C Not Illuminated
Schurter 4411.0010
 Enlarge
Schurter Circuit Breakers .25"QC SP THERM 20A
Datasheet 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 VDC 1 Pole Self-Reset T13 - 5 C to + 60 C Not Illuminated
Compare up to 20 parts.
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