|    Change Country Change Location USD
 
United States United States

Please confirm your currency selection:

US Dollars

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 7,746 Matches  

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

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
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 Type AscendingSort by 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 Series AscendingSort by Series DescendingSort by Operating Temperature Range AscendingSort by Operating Temperature Range DescendingSort by Illuminated AscendingSort by Illuminated Descending
Phoenix Contact 0700030
 Enlarge
Phoenix Contact Circuit Breakers TCP 30/DC32V
77
In Stock
1: $14.46
10: $14.07
25: $13.71
50: $13.15
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermal Device 30 A 32 VDC 1 Pole Pushbutton TCP - 30 C to + 60 C Not Illuminated
Phoenix Contact 5600310 Phoenix Contact Circuit Breakers TMC 42-01-15A
Page 2,042

Datasheet
26
In Stock
1: $48.78
10: $44.52
25: $43.35
50: $41.92
100: View



Min.: 1
Mult.: 1
Thermal Magnetic Circuit Breakers Circuit Breakers 15 A 1 Pole Pushbutton TMC - 10 C to + 60 C Not Illuminated
TE Connectivity W57-XJ2A22B10-20M
 Enlarge
TE Connectivity Circuit Breakers W57-XJ2A22B10-20M=CKTBKR,THERM,PB,QC.250
Datasheet 796
In Stock
1: $1.58
100: $1.44
500: $1.31
1,000: $1.22
2,000: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 20 A 250 V 1 Pole Pushbutton W57 0 C to + 60 C Not Illuminated
TE Connectivity / P&B W69-X2Q110-20
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 20A WH
Datasheet 15
In Stock
1: $68.65
5: $64.68
10: $59.68
25: $49.69
50: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 20 A 277 V 3 Pole Toggle W6 - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B W33-S4B1Q-5
 Enlarge
TE Connectivity / P&B Circuit Breakers 2poles 5Amps Rocker Therm Circuit Brker
Datasheet 64
In Stock
1: $23.08
5: $22.23
10: $21.12
25: $20.19
50: View



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 5 A 250 V 50 VDC 2 Pole Rocker W33 Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 10A AMB
Datasheet 40
In Stock
1: $31.73
5: $28.51
10: $26.29
25: $21.88
50: View



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 10 A 250 V 50 VDC 2 Pole Rocker W33 Illuminated
Phoenix Contact 2800848
 Enlarge
Phoenix Contact Circuit Breakers CB TM1 2A M1 P
This product may require additional documentation to export from the United States.
Page 2,042 24
In Stock
1: $43.28
10: $39.50
25: $38.46
50: $37.20
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 2 A 240 V, 277 V 50 VDC 1 Pole Slide CB TM1 - 30 C to + 60 C Not Illuminated
Phoenix Contact 2800840
 Enlarge
Phoenix Contact Circuit Breakers CB TM1 5A SFB P
This product may require additional documentation to export from the United States.
Page 2,042

Datasheet
Non-Stocked Lead-Time 8 Weeks
1: $43.28
10: $39.50
25: $38.46
50: $37.20
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 5 A 240 V, 277 V 50 VDC 1 Pole Slide CB TM1 - 30 C to + 60 C Not Illuminated
TE Connectivity / P&B 7-1393254-4
 Enlarge
TE Connectivity / P&B Circuit Breakers W92-X112-25 M6/M7/M9/W6/W7
Datasheet

Product Info.
24
In Stock
1: $66.69
10: $53.36
25: $50.58
100: $48.08
2,500: Quote



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 25 A 277 V, 480 V 2 Pole Toggle W9 - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL 13A BLK
Datasheet 407
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 13 A 250 V 32 VDC 1 Pole Pushbutton W28 Not Illuminated
TE Connectivity / P&B W67-X2Q52-30
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 30A WH
Datasheet 41
In Stock
1: $21.95
5: $19.72
10: $18.21
25: $16.87



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 30 A 65 VDC 1 Pole Toggle W6 - 40 C to + 85 C Not Illuminated
TE Connectivity W92-X112-40
 Enlarge
TE Connectivity Circuit Breakers CIRCUIT BREAKER SWITCH 40A BLK
Datasheet 20
In Stock
1: $57.97
5: $57.49
10: $56.79
25: $55.17
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 40 A 277 V 2 Pole Toggle W9 - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B 4-1423675-0
 Enlarge
TE Connectivity / P&B Circuit Breakers W57-XB1A4A10-20 CKTBKR THERM P
Datasheet 400
In Stock
1: $3.17
10: $2.53
50: $2.40
100: $2.02
250: $1.99



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 20 A 250 V 1 Pole Pushbutton W57 0 C to + 60 C Not Illuminated
TE Connectivity / P&B 2-1393250-6
 Enlarge
TE Connectivity / P&B Circuit Breakers W28-XQ1A-11=W28
Datasheet 500
In Stock
1: $3.41
10: $2.73
50: $2.59
100: $2.45
250: $2.15



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 11 A 250 V 32 VDC 1 Pole Pushbutton W28 Not Illuminated
TE Connectivity / P&B W33-S2N1Q-20
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL
Datasheet 50
In Stock
1: $19.56
25: $17.58
50: $16.21
100: $13.49
200: View



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 20 A 250 V 50 VDC 2 Pole Rocker W33 Not Illuminated
TE Connectivity / P&B W92-X112-5
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 5A BLACK
Datasheet 21
In Stock
1: $49.44
5: $47.50
10: $46.67
25: $43.15
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 5 A 277 V 2 Pole Toggle W9 - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B W67-X2Q13-1
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 1A WHITE
Datasheet 42
In Stock
1: $22.84
5: $20.52
10: $18.92
25: $15.75
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 1 A 277 V 1 Pole Toggle W6 - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 20A WH
Datasheet 24
In Stock
1: $52.99
5: $47.60
10: $43.93
25: $36.54
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 20 A 277 V 2 Pole Toggle W6 - 40 C to + 85 C Not Illuminated
Phoenix Contact 0914138
 Enlarge
Phoenix Contact Circuit Breakers TMC 1 F1 100 5.0A
22
In Stock
1: $78.67
10: $71.80
25: $69.91
50: $67.62
100: View



Min.: 1
Mult.: 1
Device Circuit Breakers Thermomagnetic 5 A 250 V 65 VDC 1 Pole Toggle - 30 C to + 60 C Not Illuminated
TE Connectivity / P&B W91-X112-7
 Enlarge
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 7A BLACK
Datasheet 48
In Stock
1: $22.83
5: $20.51
10: $18.92
25: $15.75
50: View



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 7 A 277 V 1 Pole Toggle W9 - 40 C to + 85 C Not Illuminated
Carling Technologies BA2-B0-34-450-121-D
 Enlarge
Carling Technologies Circuit Breakers 5 A TWO POLE
Datasheet 23
In Stock
1: $39.82
10: $37.56
25: $35.55
50: $33.20
100: $31.45



Min.: 1
Mult.: 1
Hydraulic Magnetic Circuit Breakers Supplementary Protector 5 A 277 V 80 VDC 2 Pole Handle B Series - 40 C to + 85 C Not Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER SWITCH 5A BLACK
Datasheet 24
In Stock
1: $52.99
5: $47.60
10: $43.93
25: $36.54
50: View



Min.: 1
Mult.: 1


Hydraulic Magnetic Circuit Breakers Supplementary Protector / Motor Controller 5 A 277 V 2 Pole Toggle W9 - 40 C to + 85 C Not Illuminated
Schurter TS-701-HT-25P
 Enlarge
Schurter Circuit Breakers 25A Thermal Reset 1-pole w/ nut
Datasheet 345
In Stock
1: $3.89
10: $3.46
25: $3.10
50: $2.94
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Circuit Breaker for Equipment 25 A 125 V, 250 V 50 VDC 1 Pole Pushbutton TS-LINE - 10 C to + 60 C Not Illuminated
Schurter CBDWF150C0 Schurter Circuit Breakers 15 A White / I-0
Datasheet 72
In Stock
1: $14.71
10: $13.08
25: $11.77
50: $11.11
100: View



Min.: 1
Mult.: 1
Thermal Circuit Breakers Supplementary Protector 15 A 240 V 60 VDC 2 Pole Rocker TA35 0 C to + 60 C Not Illuminated
TE Connectivity / P&B Circuit Breakers CIRCUIT BREAKER THERMAL
Datasheet 60
In Stock
1: $19.56
25: $17.58
50: $16.21
100: $13.49
200: View



Min.: 1
Mult.: 1


Thermal Circuit Breakers Supplementary Protector 10 A 250 V 50 VDC 2 Pole Rocker W33 Not Illuminated
Compare up to 20 parts.
7746
Images are for reference only
See Product Specifications