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

Data Sheet
85
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 CMB - 10 C to + 60 C Not Illuminated
Phoenix Contact 0700005
 Enlarge
Phoenix Contact Circuit Breakers TCP 5/DC32V
Data Sheet 69
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 5 A 32 V 1 Pole Pushbutton TCP - 30 C to + 60 C Not Illuminated
TE Connectivity / P&B W67-X2Q52-10
 Enlarge
TE Connectivity / P&B Circuit Breakers 10A 1 POLE TOGGLE
Page 2,041

Data Sheet
23
In Stock
1: $24.08
10: $22.45
25: $21.06
50: $19.05
100: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 10 A 65 V 1 Pole Toggle Series trip W6 - 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 10
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 Series trip W6 - 40 C to + 85 C Not Illuminated
Schneider Electric GV2P14
 Enlarge
Schneider Electric Circuit Breakers MAN-START 600VAC 10AMP IEC
Data Sheet 1
In Stock
1: $225.19
5: $215.98
10: $210.33
25: $202.11
50: View



Min.: 1
Mult.: 1


Thermal Magnetic Circuit Breakers Circuit Breakers 10 A 690 V 3 Pole Rotary Knob Motor Protection - 20 C to + 60 C
TE Connectivity / P&B W69-X2Q12-10
 Enlarge
TE Connectivity / P&B Circuit Breakers 10A 3 POLE 3 TOGGLE
Page 2,041

Data Sheet
10
In Stock
1: $68.65
10: $64.04
25: $60.03
50: $54.34



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 10 A 277 V 3 Pole Toggle Series trip W6 - 40 C to + 85 C Not Illuminated
Carling Technologies CMB-063-11C3N-B-A
 Enlarge
Carling Technologies Circuit Breakers 6 AMP PLASTIC BLK
Page 2,039

Data Sheet
96
In Stock
1: $2.23
10: $1.84
25: $1.72
50: $1.67



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 6 A 125 V to 250 V 32 V 1 Pole Pushbutton CMB - 10 C to + 60 C Not Illuminated
Schneider Electric GV2P20
 Enlarge
Schneider Electric Circuit Breakers MAN-START 600VAC 18AMP IEC
Data Sheet 1
In Stock
1: $237.34
5: $230.31
10: $225.91
25: $219.76
50: View



Min.: 1
Mult.: 1


Thermal Magnetic Circuit Breakers Circuit Breakers 18 A 690 V 3 Pole Rotary Knob Motor Protection - 20 C to + 60 C
Carling Technologies CLB-403-11B3A-B-A
 Enlarge
Carling Technologies Circuit Breakers 40 AMP METAL BLK
Page 2,039

Data Sheet
153
In Stock
1: $4.01
10: $3.30
25: $3.23
50: $3.00



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 40 A 125 V to 250 V 32 V 1 Pole Pushbutton CLB - 10 C to + 60 C Not Illuminated
Schurter TS-709-12
 Enlarge
Schurter Circuit Breakers 12A Thermal Reset 1-pole threaded neck
Page 2,803

Data Sheet
270
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 TS-701-HT-3
 Enlarge
Schurter Circuit Breakers TS CIRCUIT BREAKER
Data Sheet 48
In Stock
1: $4.99
10: $4.54
25: $4.17
50: $3.84
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 3 A 125 V, 250 V 50 V 1 Pole Pushbutton TS-LINE - 10 C to + 60 C Not Illuminated
Carling Technologies AA1-B0-34-630-5D1-C
 Enlarge
Carling Technologies Circuit Breakers MAGNETIC HYDRAULIC CIRCUIT BREAKER
Data Sheet 15
In Stock
1: $24.54
10: $23.37
20: $22.01
50: $17.84
100: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 30 A 277 V 80 V 1 Pole Handle Series Trip (Current) A Series - 40 C to + 85 C Not Illuminated
Carling Technologies CA2-B0-34-630-121-C
 Enlarge
Carling Technologies Circuit Breakers 30 A TWO POLE
Data Sheet 11
In Stock
1: $57.24
25: $55.35
50: $50.32
100: $49.06
500: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 30 A 277 V 80 V 2 Pole Handle Series Trip (Current) C Series - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B W69-X2Q12-5
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 5A BLACK
Data Sheet 7
In Stock
1: $72.00
5: $64.68
10: $59.68
25: $49.69
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 5 A 277 V 3 Pole Toggle Series trip W6 - 40 C to + 85 C Not Illuminated
Carling Technologies CLB-033-11B3A-B-A
 Enlarge
Carling Technologies Circuit Breakers 3 AMP METAL BLK
Page 2,039

Data Sheet
128
In Stock
1: $3.94
10: $3.36
25: $3.05
50: $2.96
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 3 A 125 V to 250 V 32 V 1 Pole Pushbutton CLB - 10 C to + 60 C Not Illuminated
Carling Technologies CLB-053-11B3A-B-A
 Enlarge
Carling Technologies Circuit Breakers 5 AMP METAL BLK
Page 2,039

Data Sheet
208
In Stock
1: $4.16
10: $3.96
25: $3.12
50: $2.94



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 4400.0010
 Enlarge
Schurter Circuit Breakers .250 QC SP THERML 3A
Page 2,804

Data Sheet
59
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
Carling Technologies AA1-B0-34-620-5D1-C
 Enlarge
Carling Technologies Circuit Breakers MAGNETIC HYDRAULIC CIRCUIT BREAKER
Page 2,038

Data Sheet
31
In Stock
1: $21.82
10: $20.66
25: $19.63
50: $17.84
100: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 20 A 277 V 80 V 1 Pole Handle Series Trip (Current) A Series - 40 C to + 85 C Not Illuminated
Carling Technologies CX2-B0-14-632-52B-06-C
 Enlarge
Carling Technologies Circuit Breakers Mag Circuit Breaker
Data Sheet 3
In Stock
1: $80.64
10: $73.31
25: $67.20
50: $62.03



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector 32 A 600 V 2 Pole Handle Series Trip (Current) CX Series - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B W28-XT1A-3
 Enlarge
TE Connectivity / P&B Circuit Breakers W28-XT1A-3
Data Sheet 314
In Stock
1: $2.87
25: $2.51
50: $2.38
100: $1.84



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 3 A 250 V 32 V 1 Pole Pushbutton Series trip W28 Not Illuminated
TE Connectivity / P&B W91-X112-30
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 30A BLK
Data Sheet 33
In Stock
1: $34.01
5: $32.67
10: $27.54
25: $24.81
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 30 A 277 V 1 Pole Toggle Series trip W9 - 40 C to + 85 C Not Illuminated
Schurter TS-709-15K
 Enlarge
Schurter Circuit Breakers 15A Thermal Reset 1-pole thread w/ nut
Page 2,803

Data Sheet
186
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
Schneider Electric GV3P40
 Enlarge
Schneider Electric Circuit Breakers MAN-START 600VAC 40AMP IEC
Data Sheet 1
In Stock
1: $529.09
5: $505.72
10: $482.34
25: $458.97
50: View



Min.: 1
Mult.: 1


Thermal Magnetic Circuit Breakers Circuit Breakers 40 A 690 V 3 Pole Rotary Knob Motor Protection - 20 C to + 60 C
Phoenix Contact 0916604
 Enlarge
Phoenix Contact Circuit Breakers UT 6-TMC M 1A
Page 2,042

Data Sheet
46
In Stock
More Info Available
1: $16.74
10: $15.70
25: $14.97
50: $14.44
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 1 A 240 V 28 V 1 Pole Pushbutton UT 6- TMC M - 30 C to + 60 C Not Illuminated
TE Connectivity / P&B W91-X152-10
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 10A BLK
Data Sheet 23
In Stock
1: $24.08
5: $22.68
10: $21.95
25: $21.07
50: $19.06



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 10 A 65 V 1 Pole Toggle Series trip W9 - 40 C to + 85 C Not Illuminated
Compare up to 20 parts.
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