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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.
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Part Number
PRICE
Manufacturer
RLF36120U44AYP
RLF36120U44AYP
In Stock
From
$693.88
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RLF36250YP
RLF36250YP
In Stock
From
$0.02
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RLTB
RLTB
In Stock
From
$456.60
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S33101
S33101
In Stock
From
$256.14
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S9080800R/P
S9080800R/P
In Stock
From
$0.02
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S9202000RP
S9202000RP
In Stock
From
$0.02
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S9404000RP
S9404000RP
In Stock
From
$0.02
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SDT2125
SDT2125
In Stock
From
$8.53
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SECD12S1
SECD12S1
In Stock
From
$0.02
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SECDG08
SECDG08
In Stock
From
$0.02
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SED08B2
SED08B2
In Stock
From
$314.04
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SED16B2
SED16B2
In Stock
From
$471.07
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SED25E1S1T1G2
SED25E1S1T1G2
In Stock
From
$471.07
Square D
SED3051R4
SED3051R4
In Stock
From
$147.16
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SED361200LSS1A8
SED361200LSS1A8
In Stock
From
$113.80
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SED361200LSS2A8
SED361200LSS2A8
In Stock
From
$27.78
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SED364000LSS1A8
SED364000LSS1A8
In Stock
From
$1,570.22
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SEF361600LSA
SEF361600LSA
In Stock
From
$2,666.67
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SEM361600LI
SEM361600LI
In Stock
From
$11.11
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SQDS202DE504
SQDS202DE504
In Stock
From
$349.00
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SQDS206DE504
SQDS206DE504
In Stock
From
$349.00
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SQDS208DE504
SQDS208DE504
In Stock
From
$349.00
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SQDS208DM504
SQDS208DM504
In Stock
From
$349.00
Square D
SQDS416DE
SQDS416DE
In Stock
From
$392.56
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.

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