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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 7,499 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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Bussmann / Eaton Circuit Breakers COORD MODULE 208V 42CKT CC W/200A MCB
Data Sheet Non-Stocked
1: $6,639.75
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 120 V, 240 V 42 Pole EP Not Illuminated
Bussmann / Eaton Circuit Breakers AUTO CIRCUIT BREAKER
Data Sheet Non-Stocked
60: $113.16
120: $90.48
300: View



Min.: 60
Mult.: 60
No

Automotive Circuit Breakers High Amp 100 A 48 V 1 Pole CB185 Not Illuminated
Bussmann / Eaton Circuit Breakers AUTO CIRCUIT BREAKER
Data Sheet Non-Stocked
60: $113.16
120: $90.48
300: View



Min.: 60
Mult.: 60
No

Automotive Circuit Breakers High Amp 150 A 48 V 1 Pole CB185 Not Illuminated
Bussmann / Eaton Circuit Breakers AUTO CIRCUIT BREAKER
Data Sheet Non-Stocked
60: $113.16
120: $90.48
300: View



Min.: 60
Mult.: 60
No

Automotive Circuit Breakers High Amp 50 A 48 V 1 Pole CB185 Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 480V 42CKT CC 400A PANEL
Data Sheet Non-Stocked
1: $8,043.11
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 277 V, 480 V 42 Pole EP Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 480V 30A 36CKT CC PANEL
Data Sheet Non-Stocked
1: $8,235.59
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 277 V, 480 V 36 Pole EP Not Illuminated
Bussmann / Eaton Circuit Breakers COR MOD 208V 42CKT W/250A MCB & 400A
Data Sheet Non-Stocked
1: $8,304.93
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 120 V, 240 V 42 Pole EP Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 480V 30A 42CKT CC PANEL
Data Sheet Non-Stocked
1: $8,921.24
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 277 V, 480 V 42 Pole EP Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 240V 24CKT CC W/70A MCB
Data Sheet Non-Stocked
1: $9,224.43
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 120 V, 240 V 24 Pole EP Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 480V 36CKT CC W/200A MCB
Data Sheet Non-Stocked
1: $9,427.61
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 277 V, 480 V 36 Pole EP Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 480V 24CKT CC W/ 60A MCB
Data Sheet Non-Stocked
1: $9,635.56
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 277 V, 480 V 24 Pole EP Not Illuminated
Bussmann / Eaton Circuit Breakers 480V 42CKT W/400A MCB PANEL
Data Sheet Non-Stocked
1: $9,708.27
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 277 V, 480 V 42 Pole EP Not Illuminated
Schneider Electric Circuit Breakers FUSE
Non-Stocked
1: $49.20
5: $44.30
10: $39.16
25: $36.64
50: View



Min.: 1
Mult.: 1


Schneider Electric Circuit Breakers 4.0A CIRCUIT PROTECT
Non-Stocked
1: $49.20
5: $44.30
10: $39.16
25: $36.64
50: View



Min.: 1
Mult.: 1


Schneider Electric Circuit Breakers 1.0A CIRCUIT PROTECT
Non-Stocked Lead-Time 2 Weeks
1: $49.20
5: $44.30
10: $39.16
25: $36.64
50: View



Min.: 1
Mult.: 1


Schneider Electric Circuit Breakers 2.0A CIRCUIT PROTECT
Non-Stocked
1: $49.20
5: $44.30
10: $39.16
25: $36.64
50: View



Min.: 1
Mult.: 1


Schneider Electric Circuit Breakers 10A CIRCUIT PROTECT
Non-Stocked
6: $44.30
12: $39.16
30: $36.64
54: $35.08
102: View



Min.: 6
Mult.: 6


Schneider Electric Circuit Breakers 0.5A CIRCUIT PROTECT
Non-Stocked
6: $44.30
12: $39.16
30: $36.64
54: $35.08
102: View



Min.: 6
Mult.: 6


Schneider Electric Circuit Breakers 8.0A CIRCUIT PROTECT
Non-Stocked
6: $44.30
12: $39.16
30: $36.64
54: $35.08
102: View



Min.: 6
Mult.: 6


Schneider Electric Circuit Breakers 5.0A CIRCUIT PROTECT
Non-Stocked
6: $44.30
12: $39.16
30: $36.64
54: $35.08
102: View



Min.: 6
Mult.: 6


Schneider Electric Circuit Breakers 12A CIRCUIT PROTECT
Non-Stocked
6: $44.30
12: $39.16
30: $36.64
54: $35.08
102: View



Min.: 6
Mult.: 6


Altech Circuit Breakers 20A 125VDC D-Trip 1POLE UL489
Data Sheet Non-Stocked Lead-Time 2 Weeks
1: $25.00
10: $19.40
50: $16.88
100: $16.56
250: View



Min.: 1
Mult.: 1


Circuit Protection Devices D-Trip 20 A 277 VAC 1 Pole Handle Supplementary Protectors L - 25 C to + 60 C Not Illuminated
Altech Circuit Breakers 100A/415V 3 pl
Non-Stocked
1: $154.75
10: $132.08



Min.: 1
Mult.: 1
No

Circuit Breakers 100 A 3 Pole AS3 Not Illuminated
Altech Circuit Breakers 1Z15UL 15A CRCT BRKR Z CHAR 1POLE 277VAC
Non-Stocked
12: $25.01
60: $21.76
108: $21.35
252: $20.95
504: $20.43



Min.: 12
Mult.: 12


Compare up to 20 parts.
7499
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See Product Specifications