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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
1SDA061694R1
1SDA061694R1
In Stock
From
$15,241.92
ABB
1SDA065770R1
1SDA065770R1
In Stock
From
$9,585.50
ABB
1SDA066730R1
1SDA066730R1
In Stock
From
$174.29
ABB
1SDA066888R1
1SDA066888R1
In Stock
From
$139.09
ABB
1SDA067418R1
1SDA067418R1
Limited Stock
From
Get Price
ABB
1SDA067423R1
1SDA067423R1
In Stock
From
$167.66
ABB
1SDA067431R1
1SDA067431R1
In Stock
From
$134.34
ABB
1SDA067432R1
1SDA067432R1
In Stock
From
$123.91
ABB
1SDA067602R1
1SDA067602R1
Limited Stock
From
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ABB
1SDA067604R1
1SDA067604R1
Limited Stock
From
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ABB
1SDA067772R1
1SDA067772R1
Limited Stock
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ABB
1SDA067786R1
1SDA067786R1
Limited Stock
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ABB
1SDA067788R1
1SDA067788R1
Limited Stock
From
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ABB
1SDA068058R1
1SDA068058R1
In Stock
From
$1,020.10
ABB
1SDA068064R1
1SDA068064R1
In Stock
From
$503.13
ABB
1SDA068212R1
1SDA068212R1
In Stock
From
$572.62
ABB
1SDA069738R1
1SDA069738R1
In Stock
From
$660.42
ABB
1SDA069975R1
1SDA069975R1
In Stock
From
$74.51
ABB
1SDA070461R1
1SDA070461R1
In Stock
From
$298.97
ABB
1SDA082914R1
1SDA082914R1
In Stock
From
$2,568.48
ABB
2CDS272001R0065
2CDS272001R0065
Limited Stock
From
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ABB
2CDS273417R0357
2CDS273417R0357
In Stock
From
$51.09
ABB
2CSF204005R1400
2CSF204005R1400
In Stock
From
$115.14
ABB
811.146.321
811.146.321
In Stock
From
$14.59
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.