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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 7,489 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 0712217
Enlarge
Phoenix Contact Circuit Breakers TCP 2 AMPS Page 2,025

Data Sheet
642
In Stock
1: $15.07
10: $13.75
25: $13.39
50: $12.95
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device Terminal Block 2 A 250 V 65 V TCP - 20 C to + 60 C Not Illuminated
Schurter 4430.2078
Enlarge
Schurter Circuit Breakers TA45 BLK ROCKER 10A Page 2,026

Data Sheet
652
In Stock
1: $17.84
10: $15.86
25: $15.23
50: $14.47



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 10 A 240 V 60 V 2 Poles Rocker ON/OFF TA45 - 10 C to + 55 C
TE Connectivity / P&B W28-XQ1A-2
Enlarge
TE Connectivity / P&B Circuit Breakers 2A PUSH TO RESET Page 2,023

Data Sheet
2,604
In Stock
1: $5.81
10: $5.46
25: $5.08
50: $4.60
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 2 A 250 V 32 V 1 Pole Pushbutton Series Trip W28 - 20 C to + 60 C Not Illuminated
Carling Technologies CMB-153-11C3N-B-A
Enlarge
Carling Technologies Circuit Breakers 15 AMP PLASTIC BLK Page 2,022

Data Sheet
1,392
In Stock
More Info Available
1: $2.55
10: $2.35
25: $2.20
50: $2.01
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 15 A 125 V to 250 V 32 V 1 Pole Pushbutton C - 10 C to + 60 C Not Illuminated
Carling Technologies CMB-033-11C3N-B-A
Enlarge
Carling Technologies Circuit Breakers 3 AMP PLASTIC BLK Page 2,022

Data Sheet
1,571
In Stock
1: $3.44
10: $2.87
25: $2.73
50: $2.62
100: $2.35



Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 3 A 125 V to 250 V 32 V 1 Pole Pushbutton C - 10 C to + 60 C Not Illuminated
Phoenix Contact 0700010
Enlarge
Phoenix Contact Circuit Breakers TCP 10/DC32V Data Sheet 184
In Stock
1: $13.87
10: $13.49
25: $13.14
50: $12.61
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device 10 A 32 V 1 Pole Pushbutton TCP - 30 C to + 60 C Not Illuminated
Phoenix Contact 0916610
Enlarge
Phoenix Contact Circuit Breakers UT 6-TMC M 10A Page 2,025

Data Sheet
127
In Stock
1: $14.49
10: $13.59
25: $12.96
50: $12.50
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 10 A 240 V 28 V 1 Pole Pushbutton UT 6- TMC M - 30 C to + 60 C Not Illuminated
Phoenix Contact 0712194
Enlarge
Phoenix Contact Circuit Breakers TCP 1 AMPS Page 2,025

Data Sheet
155
In Stock
More Info Available
1: $15.07
10: $13.75
25: $13.39
50: $12.95
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device Terminal Block 1 A 250 V 65 V TCP - 20 C to + 60 C Not Illuminated
Phoenix Contact 0712152
Enlarge
Phoenix Contact Circuit Breakers TCP 0.50 AMPS Page 2,025

Data Sheet
182
In Stock
1: $15.07
10: $13.75
25: $13.39
50: $12.95
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device Terminal Block 500 mA 250 V 65 V TCP - 20 C to + 60 C Not Illuminated
Phoenix Contact 0712259
Enlarge
Phoenix Contact Circuit Breakers TCP 4 AMPS Page 2,025

Data Sheet
228
In Stock
1: $15.07
10: $13.75
25: $13.39
50: $12.95
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device Terminal Block 4 A 250 V 65 V TCP - 20 C to + 60 C Not Illuminated
Phoenix Contact 0916607
Enlarge
Phoenix Contact Circuit Breakers UT 6-TMC M 5A Page 2,025

Data Sheet
206
In Stock
1: $16.56
10: $15.53
25: $14.81
50: $14.29
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 5 A 240 V 28 V 1 Pole Pushbutton UT 6- TMC M - 30 C to + 60 C Not Illuminated
Phoenix Contact 0916603
Enlarge
Phoenix Contact Circuit Breakers UT 6-TMC M 0.5A Page 2,025

Data Sheet
268
In Stock
1: $16.56
10: $15.53
25: $14.81
50: $14.29
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 500 mA 240 V 28 V 1 Pole Pushbutton UT 6- TMC M - 30 C to + 60 C Not Illuminated
Schurter 4430.1089
Enlarge
Schurter Circuit Breakers TA45 BLK ROCKER 15A Page 2,026

Data Sheet
393
In Stock
1: $18.10
10: $16.15
25: $14.50
50: $13.73



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 15 A 240 V 60 V 2 Poles Rocker ON/OFF TA45 - 10 C to + 55 C
Schurter 4430.1201
Enlarge
Schurter Circuit Breakers TA45 BLK ROCKER 5.0A Page 2,026

Data Sheet
435
In Stock
1: $18.26
10: $16.23
25: $14.61
50: $13.80



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 5 A 240 V 60 V 2 Poles Rocker ON/OFF TA45 - 10 C to + 55 C
Schurter 4430.2305
Enlarge
Schurter Circuit Breakers TA45 ORANGE RCKR 15A Page 2,026

Data Sheet
28
In Stock
1: $26.23
10: $23.72
25: $21.17
50: $20.00



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 15 A 240 V 60 V 2 Poles Rocker ON/OFF TA45 - 10 C to + 55 C
Phoenix Contact 0902030
Enlarge
Phoenix Contact Circuit Breakers TMC 61C 02A Data Sheet 95
In Stock
1: $28.83
10: $26.32
25: $25.63
50: $24.78
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 2 A 240 V, 415 V 1 Pole Handle TMC 60 Not Illuminated
Phoenix Contact 2800837
Enlarge
2800837

New Product
New Product


Phoenix Contact Circuit Breakers CB TM1 2A SFB P Page 2,025

Data Sheet
44
In Stock
1: $41.84
10: $38.19
25: $37.19
50: $35.96
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 2 A 240 V, 277 V 50 V 1 Pole Slide Trip Free CB TM1 - 30 C to + 60 C Not Illuminated
Phoenix Contact 2800840
Enlarge
2800840

New Product
New Product


Phoenix Contact Circuit Breakers CB TM1 5A SFB P Page 2,025

Data Sheet
54
In Stock
1: $41.84
10: $38.19
25: $37.19
50: $35.96
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 5 A 240 V, 277 V 50 V 1 Pole Slide Trip Free CB TM1 - 30 C to + 60 C Not Illuminated
Carling Technologies MS1-B-10-430-2-1CB-A-A
Enlarge
MS1-B-10-430-2-1CB-A-A

New At Mouser
New At Mouser


Carling Technologies Circuit Breakers Sld Toggle Cir Brkr Data Sheet 64
In Stock
1: $59.49
10: $54.08
25: $49.58
50: $45.75



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector 3 A 50 V 1 Pole Toggle Series Trip (Current) MS Series - 40 C to + 85 C Not Illuminated
Carling Technologies CA2-B0-34-630-121-D
Enlarge
Carling Technologies Circuit Breakers 30 A TWO POLE Page 2,021

Data Sheet
51
In Stock
More Info Available
1: $75.48
10: $53.47
25: $49.38
50: $44.03
100: $43.45



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 30 A 277 V 80 V 2 Poles Handle Series Trip (Current) C - 40 C to + 85 C Not Illuminated
Carling Technologies EA2-B0-26-450-32E-HB
Enlarge
Carling Technologies Circuit Breakers Cir Bkr, Hyd/Mag 2 Pole, Blk Act, 5A Page 2,021

Data Sheet
96
In Stock
1: $77.49
5: $52.23
10: $44.76
25: $41.78



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 5 A 600 V 125 V 2 Poles Handle Series Trip (Current) E - 40 C to + 85 C Not Illuminated
Carling Technologies EA2-B0-26-620-32E-HB
Enlarge
Carling Technologies Circuit Breakers Cir Bkr, Hyd/Mag 2 Pole, Blk Act, 20A Page 2,021

Data Sheet
50
In Stock
1: $77.49
5: $52.24
10: $44.75
25: $41.77



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 20 A 600 V 125 V 2 Poles Handle Series Trip (Current) E - 40 C to + 85 C Not Illuminated
Phoenix Contact 0903022
Enlarge
Phoenix Contact Circuit Breakers EC-E1 0,5A 0.5A, N/O SIGNAL CNT Data Sheet 36
In Stock
1: $83.40
10: $76.12
25: $74.12
50: $71.68
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Electronic 500 mA 24 V 1 Pole Slide Switch EC-E 0 C to + 50 C Not Illuminated
TE Connectivity / P&B W57-XB7A4A10-10
Enlarge
TE Connectivity / P&B Circuit Breakers 10A PUSH TO RESET Page 2,023

Data Sheet
1,279
In Stock
1: $2.13
10: $1.99
25: $1.86
50: $1.75
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 10 A 250 V 1 Pole Pushbutton Series Trip W57 0 C to + 60 C Not Illuminated
TE Connectivity / P&B W57-XB7A4A10-15
Enlarge
TE Connectivity / P&B Circuit Breakers 15A PUSH TO RESET Page 2,023

Data Sheet
2,379
In Stock
1: $2.20
10: $2.05
25: $1.92
50: $1.74
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 15 A 250 V 1 Pole Pushbutton Series Trip W57 0 C to + 60 C Not Illuminated
Compare up to 20 parts.
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