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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 7,500 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 240V 42CKT CC W/125A MCB
Data Sheet Non-Stocked
1: $6,440.77
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 120 V, 240 V 42 Poles EP Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 240V 42CKT CC W/110A MCB
Data Sheet Non-Stocked
1: $6,440.77
5: View



Min.: 1
Mult.: 1
No

Panel Boards Coordination Module 120 V, 240 V 42 Poles EP Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 208V 42CKT CC W/100A 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 Poles EP Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 208V 42CKT CC W/60A 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 Poles EP Not Illuminated
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 Poles EP Not Illuminated
Bussmann / Eaton Circuit Breakers COORD MODULE 208V 42CKT CC W/150A 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 Poles EP 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 Poles 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 Poles 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 Poles 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 Poles 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 Poles 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 Poles 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 Poles 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 Poles EP Not Illuminated
Delphi Connection Systems Circuit Breakers 15 AMP BLUE BREAKER
Data Sheet Non-Stocked Lead-Time 8 Weeks
900: $11.00



Min.: 900
Mult.: 900
No

Altech TR-11CX633A
Enlarge
Altech Circuit Breakers 3A/240V CENTRAL MOUNTING
Data Sheet Non-Stocked
1: $5.71
10: $4.00
50: $3.07
100: $2.77
250: View



Min.: 1
Mult.: 1


Circuit Breakers Supplementary Protector 3 A 240 V 32 V Pushbutton TR-11
Altech Circuit Breakers 20A 125VDC D-Trip 1POLE UL489
Data Sheet Non-Stocked
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 3DU63R
Enlarge
Altech Circuit Breakers 3DU63R 63AMCBDCHA 3P 480Y/277VACUL1077
Data Sheet Non-Stocked
1: $34.61
10: $26.86
50: $23.37
100: $22.92
250: View



Min.: 1
Mult.: 1


Circuit Protection Devices D-Trip 63 A 277 V 3 Poles Handle Supplementary Protectors R - 25 C to + 60 C Not Illuminated
Altech Circuit Breakers Motor Protector
Data Sheet Non-Stocked
1: $82.66
10: $68.88
50: $63.18
100: $62.00
250: Quote



Min.: 1
Mult.: 1


Common Trip Circuit Breakers 3 Phase Adjustable Trip 4 A Handle MA
Altech RP2330
Enlarge
Altech Circuit Breakers RP23.30, 40A, 300mA, 2p
Data Sheet Non-Stocked
1: $127.50
10: $105.40
50: $98.81
100: $96.40



Min.: 1
Mult.: 1


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 Poles AS3 Not Illuminated
Altech Circuit Breakers 5A 125VDC MCB D-Trip 1POLE UL489
Data Sheet Non-Stocked Lead-Time 8 Weeks
12: $19.40
50: $16.88
100: $16.56
250: $16.25
500: $15.86



Min.: 12
Mult.: 1


Circuit Protection Devices D-Trip 5 A 240 VAC 1 Pole Handle Supplementary Protectors L - 25 C to + 60 C Not Illuminated
Altech Circuit Breakers 60A 480VAC 3 POLE
Non-Stocked
1: $256.95
10: $219.31



Min.: 1
Mult.: 1


Altech Circuit Breakers 30A 250VDC C-Trip 2POLE UL489
Data Sheet Non-Stocked
6: $43.33
10: $36.11
50: $33.12
100: $32.50
250: $31.71



Min.: 6
Mult.: 1


Circuit Protection Devices C-Trip and D-Trip 30 A 125 V, 250 V 1 Pole Handle L - 25 C to + 60 C Not Illuminated
Altech Circuit Breakers 1Z15UL 15A CRCT BRKR Z CHAR 1POLE 277VAC
Non-Stocked
12: $24.52
50: $21.33
100: $20.92
250: $20.53
500: $20.04



Min.: 12
Mult.: 1


Compare up to 20 parts.
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