1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
251-440-LSNT
251-440-LSNT
In Stock
From
$99.07
Yokogawa
251406
251406
In Stock
From
$973.34
Yokogawa
251420NLNL
251420NLNL
In Stock
From
$25.64
Yokogawa
251424ECVE
251424ECVE
In Stock
From
$33.17
Yokogawa
251440MTMT
251440MTMT
In Stock
From
$39.88
Yokogawa
25195AZZ8
25195AZZ8
In Stock
From
$38.95
Yokogawa
254 229 ECZZ
254 229 ECZZ
In Stock
From
$30.73
Yokogawa
254 320 PKPK 8
254 320 PKPK 8
In Stock
From
$71.93
Yokogawa
254 324 ECPK 8
254 324 ECPK 8
In Stock
From
$90.94
Yokogawa
254 324 ECSF
254 324 ECSF
In Stock
From
$21.65
Yokogawa
254 329 ECZZ 8
254 329 ECZZ 8
In Stock
From
$26.49
Yokogawa
254 400 FAFA
254 400 FAFA
In Stock
From
$12.73
Yokogawa
254320NTNT8
254320NTNT8
In Stock
From
$63.45
Yokogawa
254320PKPK8JBF
254320PKPK8JBF
In Stock
From
$66.98
Yokogawa
254324ECRX8JAT
254324ECRX8JAT
In Stock
From
$58.17
Yokogawa
254324ECSF8JAU
254324ECSF8JAU
In Stock
From
$62.32
Yokogawa
255 220 MTMT 8
255 220 MTMT 8
In Stock
From
$61.82
Yokogawa
255 220 MTMT 8 JAP
255 220 MTMT 8 JAP
In Stock
From
$68.33
Yokogawa
255 300 NTNT 8
255 300 NTNT 8
In Stock
From
$80.38
Yokogawa
255 324 ECEC 8
255 324 ECEC 8
In Stock
From
$90.44
Yokogawa
255 324 ECPB
255 324 ECPB
In Stock
From
$80.38
Yokogawa
255 324 ECPZ 8
255 324 ECPZ 8
In Stock
From
$100.48
Yokogawa
255 324 ECRL
255 324 ECRL
In Stock
From
$84.61
Yokogawa
255224GBRX8JAN
255224GBRX8JAN
In Stock
From
$13.78
Yokogawa
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