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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case 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
THQL1120AFP2
THQL1120AFP2
In Stock
From
$57.75
General Electric
TJ236Y225
TJ236Y225
In Stock
From
$258.85
General Electric
TJL436300
TJL436300
In Stock
From
$33.66
General Electric
TQD32Y225X2
TQD32Y225X2
In Stock
From
$117.87
General Electric
V/099-007116
V/099-007116
In Stock
From
$2.73
General Electric
SGLB34BF0400
SGLB34BF0400
In Stock
From
$666.67
ABB
TB43F125A
TB43F125A
In Stock
From
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General Electric
1SDA057205R1
1SDA057205R1
In Stock
From
$376.35
ABB
1SDA066881R1
1SDA066881R1
In Stock
From
$780.73
ABB
208C212AYA281
208C212AYA281
In Stock
From
$331.82
General Electric
208C212DYA281
208C212DYA281
In Stock
From
$140.00
General Electric
2CDS271001R0025
2CDS271001R0025
Limited Stock
From
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ABB
2CDS271001R0405
2CDS271001R0405
Limited Stock
From
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ABB
2CDS271061R0277
2CDS271061R0277
In Stock
From
$22.40
ABB
2CDS271103R0201
2CDS271103R0201
Limited Stock
From
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ABB
2CDS272001R0041
2CDS272001R0041
In Stock
From
$42.59
ABB
2CDS272337R0537
2CDS272337R0537
Limited Stock
From
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ABB
2CDS273001R0025
2CDS273001R0025
Limited Stock
From
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ABB
2CDS273001R0065
2CDS273001R0065
Limited Stock
From
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ABB
2CDS273337R0377
2CDS273337R0377
In Stock
From
$242.40
ABB
2CDS383001R0378
2CDS383001R0378
Limited Stock
From
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ABB
2CSF204004R1400
2CSF204004R1400
Limited Stock
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ABB
2CSF204592R1250
2CSF204592R1250
Limited Stock
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ABB
2CSR255140R1104
2CSR255140R1104
Limited Stock
From
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ABB
Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities 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 molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case 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.