1. Home / 
  2. All Categories / 
  3. Circuit-Breakers

Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
Popular Categories
SORT BY
Part Number
PRICE
Manufacturer
NW40N
NW40N
Limited Stock
From
Get Price
Phoenix Contact
NZM7-200
NZM7-200
Limited Stock
From
Get Price
Klockner Moeller
NZM7-200-M8
NZM7-200-M8
Limited Stock
From
Get Price
Klockner Moeller
NZMH9-250/ZM9A-125-1200-NA
NZMH9-250/ZM9A-125-1200-NA
Limited Stock
From
Get Price
Moeller
OAC5-A
OAC5-A
Limited Stock
From
Get Price
Struthers-Dunn
OP-87460
OP-87460
Limited Stock
From
Get Price
Keyence Corp
OSB-R
OSB-R
Limited Stock
From
Get Price
Eaton
OW 5669.12/693/61
OW 5669.12/693/61
Limited Stock
From
Get Price
Dold
P-R2-K3RF0-U359
P-R2-K3RF0-U359
Limited Stock
From
Get Price
Grace
P02752-001
P02752-001
Limited Stock
From
Get Price
Hewlett Packard Computer
P0926DZ
P0926DZ
Limited Stock
From
Get Price
Phoenix Contact
P1224L3125CU
P1224L3125CU
Limited Stock
From
Get Price
Siemens
P1MB2PC16
P1MB2PC16
Limited Stock
From
Get Price
Lovato
P1MBUH1PC15
P1MBUH1PC15
Limited Stock
From
Get Price
Lovato
P1MBUH2PC20
P1MBUH2PC20
Limited Stock
From
Get Price
Lovato
P3032
P3032
Limited Stock
From
Get Price
Jonard
P6-120-76
P6-120-76
Limited Stock
From
Get Price
Joslyn Clark
P6063
P6063
Limited Stock
From
Get Price
Integra Enclosures
PA03-3-A-0000B6
PA03-3-A-0000B6
Limited Stock
From
Get Price
Flow Technology
PAF361200-1021
PAF361200-1021
Limited Stock
From
Get Price
Square D
PAF361200DC1352
PAF361200DC1352
Limited Stock
From
Get Price
Square D
PB275
PB275
Limited Stock
From
Get Price
Philmore Manufacturing
PC2RHK
PC2RHK
Limited Stock
From
Get Price
Honeywell
PCF36200DC1680
PCF36200DC1680
Limited Stock
From
Get Price
Square D
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

Learn More