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
Amperage
Poles
QO3101200
QO3101200
In Stock
From
$74.40
Square D
10
3
QRH22B200L
QRH22B200L
In Stock
From
$577.11
Siemens
200
2
S29482-2
S29482-2
In Stock
From
$69.26
Schneider Electric
-
-
SGLC3606L4XX
SGLC3606L4XX
In Stock
From
$4,267.79
General Electric
600
3
SSMND
SSMND
In Stock
From
$1,937.90
Siemens
-
-
THHQB1115ST1
THHQB1115ST1
In Stock
From
$182.81
General Electric
15
1
THHQB2115ST1
THHQB2115ST1
In Stock
From
$33.00
General Electric
15
2
THHQB2120ST1
THHQB2120ST1
In Stock
From
$273.58
General Electric
20
2
THHQB2140ST1
THHQB2140ST1
In Stock
From
$258.06
General Electric
40
2
THHQB2145ST1
THHQB2145ST1
In Stock
From
$156.43
General Electric
45
2
THHQB2160ST1
THHQB2160ST1
In Stock
From
$132.94
General Electric
60
2
THLK200
THLK200
In Stock
From
Get Price
General Electric
-
-
THQB2170ST1
THQB2170ST1
In Stock
From
$190.40
General Electric
70
2
THQB2190ST1
THQB2190ST1
In Stock
From
$114.29
General Electric
90
2
THQC1135WL
THQC1135WL
In Stock
From
$24.33
General Electric
35
1
THQC22070WL
THQC22070WL
In Stock
From
$49.43
General Electric
70
2
THQL1120GFTS
THQL1120GFTS
In Stock
From
Get Price
General Electric
20
1
THQL2145ST1
THQL2145ST1
In Stock
From
$57.92
General Electric
45
2
THQL21WY25
THQL21WY25
In Stock
From
$102.00
General Electric
25
1
TQL1125
TQL1125
In Stock
From
$17.39
General Electric
25
1
TQL22030
TQL22030
In Stock
From
$20.76
General Electric
30
2
TQL22040
TQL22040
Limited Stock
From
Get Price
General Electric
40
2
TQL32020
TQL32020
In Stock
From
$78.35
General Electric
20
3
TXQB1125
TXQB1125
In Stock
From
$161.92
General Electric
25
1
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