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
PR-20443BR
PR-20443BR
In Stock
From
$1.81
Honeywell
PTZ05
PTZ05
In Stock
From
$16.38
Honeywell
PWCG
PWCG
In Stock
From
$13.90
Honeywell
Q475B 1002
Q475B 1002
In Stock
From
$5.72
Honeywell
Q5220A 1147
Q5220A 1147
In Stock
From
$87.50
Honeywell
R4166B1072
R4166B1072
In Stock
From
$332.02
Honeywell
R8118A-1009-3
R8118A-1009-3
In Stock
From
$97.22
Honeywell
R888A 1006
R888A 1006
In Stock
From
$172.36
Honeywell
RA20NASD201A
RA20NASD201A
In Stock
From
$252.19
Honeywell
RMK400
RMK400
In Stock
From
$23.84
Honeywell
RP32-1-3-380
RP32-1-3-380
In Stock
From
$55.49
Honeywell
RV12-1-1-120
RV12-1-1-120
In Stock
From
$34.64
Honeywell
RV4LAYSA104A
RV4LAYSA104A
In Stock
From
$19.89
Honeywell
SBBCR
SBBCR
In Stock
From
$13.07
Honeywell
SM0D36110001-01
SM0D36110001-01
In Stock
From
$888.82
Honeywell
SPBBSCW
SPBBSCW
In Stock
From
$24.14
Honeywell
STI1210E
STI1210E
In Stock
From
$21.03
Honeywell
SZR-MY4-N1-AC220V
SZR-MY4-N1-AC220V
In Stock
From
$43.66
Honeywell
VC10F-7.5
VC10F-7.5
In Stock
From
$14.55
Honeywell
VK200W10
VK200W10
In Stock
From
$50.52
Honeywell
VP50K4
VP50K4
In Stock
From
$13.50
Honeywell
W136
W136
In Stock
From
$257.30
Honeywell
W7620C1001/U
W7620C1001/U
In Stock
From
$408.75
Honeywell
WBB
WBB
In Stock
From
$24.00
Honeywell
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