Contact Mouser (USA)  (800) 346-6873     |     Feedback  
View Cart     |     Change Location  USD
United States United States

Please confirm your currency selection:

US Dollars

All Products > Circuit Protection > Circuit Breakers & Accessories >

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 Technologies, Cooper Bussmann, Schurter, TE Connectivity & more. Please view our large selection of circuit breakers below.
Category   Circuit Protection >  Circuit Breakers & Accessories >  Circuit Breakers

Available Filters 8,504 Matches  

Manufacturer
 
Reset
 
Product
Reset
 
Product Type
Reset
 
Current Rating
Reset
 
Voltage Rating AC
Reset
 
Voltage Rating DC
Reset
 
Number of Poles
Reset
 
Actuator Type
Reset
 
Circuit Function
Reset
 
Series
Reset
 
Operating Temperature Range
Reset
 
Illuminated
Reset
 

Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description 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
Sort by Mouser Part # AscendingSort by Mouser Part # DescendingSort by Mfr. Part # AscendingSort by Mfr. Part # DescendingSort by Mfr. AscendingSort by Mfr. DescendingSort by Availability AscendingSort by Pricing AscendingSort by Pricing DescendingSort by Product AscendingSort by Product DescendingSort by Product Type AscendingSort by Product Type DescendingSort by Current Rating AscendingSort by Current Rating DescendingSort by Voltage Rating AC AscendingSort by Voltage Rating AC DescendingSort by Voltage Rating DC AscendingSort by Voltage Rating DC DescendingSort by Number of Poles AscendingSort by Number of Poles DescendingSort by Actuator Type AscendingSort by Actuator Type DescendingSort by Circuit Function AscendingSort by Circuit Function DescendingSort by Series AscendingSort by Series DescendingSort by Operating Temperature Range AscendingSort by Operating Temperature Range DescendingSort by Illuminated AscendingSort by Illuminated Descending
Phoenix Contact 2800837
Enlarge
2800837


New Product


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

Data Sheet
46
In Stock
1: $38.53
5: $36.12
10: $33.99
25: $32.11
50: $30.26



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 No
Phoenix Contact 2800850
Enlarge
2800850


New Product


Phoenix Contact Circuit Breakers CB TM1 4A M1 P Page 2,025

Data Sheet
10
In Stock
1: $38.53
5: $36.12
10: $33.99
25: $32.11
50: $30.26



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 4 A 240 V, 277 V 50 V 1 Pole Slide Trip Free CB TM1 - 30 C to + 60 C No
Phoenix Contact 2800852
Enlarge
2800852


New Product


Phoenix Contact Circuit Breakers CB TM1 6A M1 P Page 2,025

Data Sheet
10
In Stock
1: $38.53
5: $36.12
10: $33.99
25: $32.11
50: $30.26



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 6 A 240 V, 277 V 50 V 1 Pole Slide Trip Free CB TM1 - 30 C to + 60 C No
Phoenix Contact 2800848
Enlarge
2800848


New Product


Phoenix Contact Circuit Breakers CB TM1 2A M1 P Page 2,025

Data Sheet
20
In Stock
1: $38.53
5: $36.12
10: $33.99
25: $32.11
50: $30.26



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 No
Phoenix Contact 2800843
Enlarge
2800843


New Product


Phoenix Contact Circuit Breakers CB TM1 10A SFB P Page 2,025

Data Sheet
8
In Stock
1: $38.53
5: $36.12
10: $33.99
25: $32.11
50: $30.26



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 10 A 240 V, 277 V 50 V 1 Pole Slide Trip Free CB TM1 - 30 C to + 60 C No
Phoenix Contact 2800840
Enlarge
2800840


New Product


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

Data Sheet
16
In Stock
1: $40.63
10: $37.08
25: $36.11
50: $34.92
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 No
Phoenix Contact 2800849
Enlarge
2800849


New Product


Phoenix Contact Circuit Breakers CB TM1 3A M1 P Page 2,025

Data Sheet
20
In Stock
1: $38.53
5: $36.12
10: $33.99
25: $32.11
50: $30.26



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 3 A 240 V, 277 V 50 V 1 Pole Slide Trip Free CB TM1 - 30 C to + 60 C No
Phoenix Contact 2800847
Enlarge
2800847


New Product


Phoenix Contact Circuit Breakers CB TM1 1A M1 P Page 2,025

Data Sheet
11
In Stock
1: $38.53
5: $36.12
10: $33.99
25: $32.11
50: $30.26



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 1 A 240 V, 277 V 50 V 1 Pole Slide Trip Free CB TM1 - 30 C to + 60 C No
Phoenix Contact 2800855
Enlarge
2800855


New Product


Phoenix Contact Circuit Breakers CB TM1 12A M1 P Page 2,025

Data Sheet
10
In Stock
1: $38.53
5: $36.12
10: $33.99
25: $32.11
50: $30.26



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 12 A 240 V, 277 V 50 V 1 Pole Slide Trip Free CB TM1 - 30 C to + 60 C No
Schurter TA45-ABDBL050C0
Enlarge
Schurter Circuit Breakers TA45 BLK ROCKER 5.0A Page 2,026

Data Sheet
159
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
Phoenix Contact 0916603
Enlarge
Phoenix Contact Circuit Breakers UT 6-TMC M 0.5A Page 2,025

Data Sheet
249
In Stock
1: $16.08
10: $15.08
25: $14.38
50: $13.87
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 0.5 A 240 V 28 V 1 Pole Pushbutton UT 6- TMC M - 30 C to + 60 C No
Schurter TA45-ABDBL200C0
Enlarge
Schurter Circuit Breakers TA45 BLK ROCKER 20A Page 2,026

Data Sheet
98
In Stock
1: $20.54
10: $18.25
25: $16.42
50: $15.51
100: $14.63



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 20 A 240 V 60 V 2 Poles Rocker ON/OFF TA45 - 10 C to + 55 C
Phoenix Contact 0916605
Enlarge
Phoenix Contact Circuit Breakers UT 6-TMC M 2A Page 2,025

Data Sheet
151
In Stock
1: $16.08
10: $15.08
25: $14.38
50: $13.87
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 2 A 240 V 28 V 1 Pole Pushbutton UT 6- TMC M - 30 C to + 60 C No
Phoenix Contact 0712314
Enlarge
Phoenix Contact Circuit Breakers TCP 10 AMPS Page 2,025

Data Sheet
162
In Stock
1: $14.63
10: $13.35
25: $13.00
50: $12.57
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device Terminal Block 10 A 250 V 65 V TCP - 20 C to + 60 C No
Schurter TA45-ABDBL100C0
Enlarge
Schurter Circuit Breakers TA45 BLK ROCKER 10A Page 2,026

Data Sheet
200
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
Carling Technologies EA2-B0-26-620-32E-HB
Enlarge
EA2-B0-26-620-32E-HB


New Product


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 No
Carling Technologies EA2-B0-26-450-32E-HB
Enlarge
EA2-B0-26-450-32E-HB


New Product


Carling Technologies Circuit Breakers Cir Bkr, Hyd/Mag 2 Pole, Blk Act, 5A Page 2,021

Data Sheet
97
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 No
Carling Technologies AF1-B0-34-625-1G1-C
Enlarge
Carling Technologies Circuit Breakers 25 A ONE POLE Data Sheet 165
In Stock
1: $30.01
10: $21.26
25: $19.63
50: $17.51



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 No
Schurter TA45-ABDBLJ20C0
Enlarge
Schurter Circuit Breakers TA45 BLK ROCKER 2.0A Page 2,026

Data Sheet
94
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 2 A 240 V 60 V 2 Poles Rocker ON/OFF TA45 - 10 C to + 55 C
Phoenix Contact 0712217
Enlarge
Phoenix Contact Circuit Breakers TCP 2 AMPS Page 2,025

Data Sheet
585
In Stock
1: $13.12
5: $12.28
10: $11.73
25: $11.21
50: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device Terminal Block 2 A 250 V 65 V TCP - 20 C to + 60 C No
Phoenix Contact 0712259
Enlarge
Phoenix Contact Circuit Breakers TCP 4 AMPS Page 2,025

Data Sheet
139
In Stock
1: $14.63
10: $13.35
25: $13.00
50: $12.57
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 No
Phoenix Contact 0712194
Enlarge
Phoenix Contact Circuit Breakers TCP 1 AMPS Page 2,025

Data Sheet
386
In Stock
1: $13.13
5: $12.29
10: $11.74
25: $11.22
50: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device Terminal Block 1 A 250 V 65 V TCP - 20 C to + 60 C No
Phoenix Contact 0916607
Enlarge
Phoenix Contact Circuit Breakers UT 6-TMC M 5A Page 2,025

Data Sheet
457
In Stock
1: $16.08
10: $15.08
25: $14.38
50: $13.87
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 No
Phoenix Contact 0712152
Enlarge
Phoenix Contact Circuit Breakers TCP 0.50 AMPS Page 2,025

Data Sheet
171
In Stock
1: $14.63
10: $13.35
25: $13.00
50: $12.57
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device Terminal Block 0.5 A 250 V 65 V TCP - 20 C to + 60 C No
Carling Technologies EA1-B0-26-450-32E-FB
Enlarge
EA1-B0-26-450-32E-FB


New Product


Carling Technologies Circuit Breakers Cir Bkr, Hyd/Mag 1 Pole, Blk Act, 5A Page 2,021

Data Sheet
97
In Stock
1: $18.02
5: $17.45
10: $17.01
25: $16.60



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 5 A 600 V 125 V 1 Pole Handle Series Trip (Current) E - 40 C to + 85 C No
Compare up to 20 parts.
8504