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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
Amperage
Voltage
T1N100DL-4
T1N100DL-4
Limited Stock
From
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ABB
100
480
T1N100TL-4
T1N100TL-4
Limited Stock
From
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ABB
100
600
T2H015TW-4
T2H015TW-4
Limited Stock
From
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ABB
15
480
T2H020TW-4
T2H020TW-4
Limited Stock
From
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ABB
20
480
T2H025BW-4
T2H025BW-4
Limited Stock
From
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ABB
25
480
T2H025TW-4
T2H025TW-4
Limited Stock
From
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ABB
25
480
T2H030TW-4
T2H030TW-4
Limited Stock
From
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ABB
30
480
T2H040TW-4
T2H040TW-4
Limited Stock
From
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ABB
40
480
T2H050TW-4
T2H050TW-4
Limited Stock
From
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ABB
50
480
T2H060BW-4
T2H060BW-4
Limited Stock
From
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ABB
60
480
T2H060TW-4
T2H060TW-4
Limited Stock
From
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ABB
60
480
T2H070TW-4
T2H070TW-4
Limited Stock
From
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ABB
70
480
T2H080TW-4
T2H080TW-4
Limited Stock
From
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ABB
80
480
T2H090TW-4
T2H090TW-4
Limited Stock
From
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ABB
90
480
T2H100BW-4
T2H100BW-4
Limited Stock
From
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ABB
100
480
T2H100TW-4
T2H100TW-4
Limited Stock
From
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ABB
100
480
T2S015TW-4
T2S015TW-4
Limited Stock
From
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ABB
15
480
T2S020TW-4
T2S020TW-4
Limited Stock
From
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ABB
20
480
T2S025BW-4
T2S025BW-4
Limited Stock
From
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ABB
25
480
T2S025TW-4
T2S025TW-4
Limited Stock
From
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ABB
25
480
T2S030TW-4
T2S030TW-4
Limited Stock
From
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ABB
30
480
T2S040TW-4
T2S040TW-4
Limited Stock
From
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ABB
40
480
T2S050TW-4
T2S050TW-4
Limited Stock
From
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ABB
50
480
T2S060TW-4
T2S060TW-4
Limited Stock
From
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ABB
60
480
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.