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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
SBL/1912
SBL/1912
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Weidmuller
SCHT 5 S GR
SCHT 5 S GR
In Stock
From
$1.49
Weidmuller
SCHT7-EACH
SCHT7-EACH
In Stock
From
$1.06
Weidmuller
SF 4/21 MC NE WS V2
SF 4/21 MC NE WS V2
In Stock
From
$5.04
Weidmuller
SF-4/12-MC-NE-WS-V2
SF-4/12-MC-NE-WS-V2
In Stock
From
$8.25
Weidmuller
SFC-1/12-MC-NE-WS
SFC-1/12-MC-NE-WS
In Stock
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$9.65
Weidmuller
SFX 9/24 MC NE WS V2
SFX 9/24 MC NE WS V2
In Stock
From
$6.68
Weidmuller
SH-2
SH-2
In Stock
From
$3.17
Weidmuller
SIHA-2/G20
SIHA-2/G20
In Stock
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$2.94
Weidmuller
SK-SAKS1-G25
SK-SAKS1-G25
Limited Stock
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Weidmuller
SL 5.08/03/90 3.2SN OR BX
SL 5.08/03/90 3.2SN OR BX
In Stock
From
$1.18
Weidmuller
SL 5.08/06/180 4.5SN OR BX
SL 5.08/06/180 4.5SN OR BX
In Stock
From
$6.64
Weidmuller
SL 5.08/09/90B 3.2SN OR BX
SL 5.08/09/90B 3.2SN OR BX
In Stock
From
$3.89
Weidmuller
SL-5.08/4/180B4.5SN-OR
SL-5.08/4/180B4.5SN-OR
In Stock
From
$1.22
Weidmuller
SL-5.08/5/180B4.5SN-SW
SL-5.08/5/180B4.5SN-SW
In Stock
From
$0.80
Weidmuller
SLA-BB6R-OR
SLA-BB6R-OR
In Stock
From
$0.82
Weidmuller
SLO24IRA
SLO24IRA
In Stock
From
$67.47
Weidmuller
SLS 5.08/04/180TB RF15 SN OR BX
SLS 5.08/04/180TB RF15 SN OR BX
In Stock
From
$2.52
Weidmuller
ST-5-TW
ST-5-TW
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Weidmuller
ST1B-S4P2-R-SET
ST1B-S4P2-R-SET
Limited Stock
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Mitsubishi
STB-35-IH/GE
STB-35-IH/GE
In Stock
From
$1.01
Weidmuller
STR 5 S F.SCHT 5 S
STR 5 S F.SCHT 5 S
In Stock
From
$2.89
Weidmuller
STR-5-F-SCHT-5/EACH
STR-5-F-SCHT-5/EACH
In Stock
From
$0.17
Weidmuller
SU1C1AC
SU1C1AC
In Stock
From
$10.53
Weidmuller
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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