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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 7,488 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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Schurter 4430.0034
Enlarge
Schurter Circuit Breakers 2 POLE ROCKER Data Sheet 14
In Stock
1: $17.89
10: $15.85
25: $13.64
50: $12.14
100: $11.19



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 16 A 240 V 60 V 1 Pole Rocker TA45
AD1-B0-24-615-1G1-C

New At Mouser
New At Mouser


Carling Technologies Circuit Breakers 9
In Stock
1: $18.19
10: $16.98
25: $16.17
50: $15.45
100: $14.74



Min.: 1
Mult.: 1
Schurter 4430.2300
Enlarge
Schurter Circuit Breakers TA45 WHITE RCKR 20A Page 2,026

Data Sheet
11
In Stock
1: $18.73
10: $16.65
25: $14.98
50: $14.14



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 20 A 240 V 60 V 1 Pole Rocker ON/OFF TA45 - 10 C to + 55 C
Schurter 4430.2298
Enlarge
Schurter Circuit Breakers TA45 ORANGE RCKR 10A Page 2,026

Data Sheet
29
In Stock
1: $18.73
10: $16.65
25: $14.98
50: $14.14



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 10 A 240 V 60 V 1 Pole Rocker ON/OFF TA45 - 10 C to + 55 C
Schurter 4430.1892
Enlarge
Schurter Circuit Breakers TA45 BLK ROCKER 10A Page 2,026

Data Sheet
33
In Stock
1: $20.09
10: $19.12
25: $17.98
50: $17.04
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 10 A 240 V 60 V 1 Pole Rocker ON/OFF TA45 - 10 C to + 55 C
DA1-B0-14-460-121-C

New At Mouser
New At Mouser


Carling Technologies Circuit Breakers SP SeriesTrip DC Med 6A Screw&Press Plate Data Sheet 8
In Stock
1: $20.09



Min.: 1
Mult.: 1
Schurter 4430.2297
Enlarge
Schurter Circuit Breakers TA45 ORANGE RCKR 5 A Data Sheet 10
In Stock
1: $20.13
10: $17.89
25: $16.10
50: $15.19
100: $14.63



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 5 A 240 V 60 V 1 Pole Rocker ON/OFF TA45 - 10 C to + 55 C
Schurter Circuit Breakers CBE TA45-A023LC00C0 Data Sheet 12
In Stock
1: $20.35



Min.: 1
Mult.: 1


TA45
Schurter 4430.2310
Enlarge
Schurter Circuit Breakers TA45 BLK ROCKER 0.5A Page 2,026

Data Sheet
12
In Stock
1: $21.57
10: $19.17
25: $17.25
50: $16.28
100: $14.63



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 500 mA 240 V 60 V 2 Poles Rocker ON/OFF TA45 - 10 C to + 55 C
Carling Technologies AA1-B0-34-610-5D1-C
Enlarge
Carling Technologies Circuit Breakers MAGNETIC HYDRAULIC CIRCUIT BREAKER Data Sheet 19
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 V 1 Pole Handle Series Trip (Current) A Series - 40 C to + 85 C Not Illuminated
Carling Technologies AA1-B0-34-615-5D1-C
Enlarge
Carling Technologies Circuit Breakers MAGNETIC HYDRAULIC CIRCUIT BREAKER Page 2,021

Data Sheet
13
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 15 A 277 V 80 V 1 Pole Handle Series Trip (Current) A Series - 40 C to + 85 C Not Illuminated
Carling Technologies BA1-B0-34-450-121-D
Enlarge
Carling Technologies Circuit Breakers 5 A ONE POLE Page 2,021

Data Sheet
21
In Stock
1: $22.00
10: $15.58
25: $14.39
50: $12.83



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector 5 A 277 V 80 V 1 Pole Handle Series Trip (Current) B - 40 C to + 85 C Not Illuminated
Carling Technologies BA1-B0-34-610-121-D
Enlarge
Carling Technologies Circuit Breakers 10 A ONE POLE Page 2,021

Data Sheet
22
In Stock
1: $22.00
10: $15.58
25: $14.39
50: $12.83
100: $11.89



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector 10 A 277 V 80 V 1 Pole Handle Series Trip (Current) B - 40 C to + 85 C Not Illuminated
Carling Technologies AA1-B0-26-625-1B1-C
Enlarge
Carling Technologies Circuit Breakers 25AMP ONE POLE Data Sheet 19
In Stock
1: $22.50
10: $16.20
25: $14.84
50: $13.04



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 25 A 277 V 80 V 1 Pole Handle Series Trip (Current) A Series - 40 C to + 85 C Not Illuminated
Schurter Circuit Breakers CBE TA45-A144F160C0 Data Sheet 15
In Stock
1: $22.57



Min.: 1
Mult.: 1
TA45
Schurter Circuit Breakers CBE TA45-ABDBS150C0 Data Sheet 18
In Stock
1: $22.57



Min.: 1
Mult.: 1
TA45
Schurter Circuit Breakers CBE TA45-ABDBP160C0 Data Sheet 16
In Stock
1: $22.57



Min.: 1
Mult.: 1
TA45
Schurter Circuit Breakers CBE TA45-ABDBL060C0 Data Sheet 15
In Stock
1: $22.57



Min.: 1
Mult.: 1
Circuit Breakers 6 A 2 Poles Rocker TA45 - 10 C to + 55 C Not Illuminated
Schurter Circuit Breakers CBE TA45-ABDWM100C0 Data Sheet 18
In Stock
1: $22.57



Min.: 1
Mult.: 1
TA45
Schurter 4430.2907
Enlarge
Schurter Circuit Breakers CBE TA45 A246F170C0-829-AZM10 Data Sheet 10
In Stock
1: $22.57



Min.: 1
Mult.: 1
17 A 120 V 1 Pole Rocker TA45 Illuminated
Schurter 4430.2163
Enlarge
Schurter Circuit Breakers CBE TA45-ABDRM150C0 Data Sheet 11
In Stock
1: $22.57



Min.: 1
Mult.: 1


Circuit Breakers 10 A 2 Poles Rocker Remote Trip TA45 Not Illuminated
Schurter Circuit Breakers CBE TA45-ABDWF050C0 Data Sheet 15
In Stock
1: $22.57



Min.: 1
Mult.: 1
TA45
Schurter Circuit Breakers CBE TA45-ABDBL160C0 Data Sheet 19
In Stock
1: $22.57



Min.: 1
Mult.: 1
TA45
Carling Technologies A11-B0-34-615-131-E
Enlarge
Carling Technologies Circuit Breakers 15A 1 POLE .250 QC FLAT ROCKER RED Data Sheet 20
In Stock
1: $22.76
25: $22.01
50: $20.00
100: $19.51
500: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 15 A 277 V 80 V 1 Pole Rocker Series Trip (Current) A - 40 C to + 85 C Not Illuminated
Carling Technologies A11-B0-34-625-131-E
Enlarge
Carling Technologies Circuit Breakers 25A 1 POLE .250 QC FLAT ROCKER RED Data Sheet 11
In Stock
1: $22.76
25: $22.01
50: $20.00
100: $19.51
500: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 25 A 277 V 80 V 1 Pole Rocker Series Trip (Current) A - 40 C to + 85 C Not Illuminated
Compare up to 20 parts.
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