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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
SHHTD63F3200H
SHHTD63F3200H
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Siemens
3200
600
SHPD69140ANGT
SHPD69140ANGT
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Siemens
1400
600
SHPD69160ANGT
SHPD69160ANGT
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Siemens
1600
600
SHTD63F2500
SHTD63F2500
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Siemens
2500
600
SHTD63F2500H
SHTD63F2500H
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Siemens
2500
600
SHTD63F3200
SHTD63F3200
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Siemens
3200
600
SHTD63F3200H
SHTD63F3200H
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Siemens
3200
600
SND69100NGT
SND69100NGT
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Siemens
1000
600
SND69100NT
SND69100NT
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Siemens
1000
600
SND69120NGT
SND69120NGT
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Siemens
1200
600
SND69120NT
SND69120NT
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Siemens
1200
600
SND69800
SND69800
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Siemens
800
600
SND69800NGT
SND69800NGT
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Siemens
800
600
SND69800NT
SND69800NT
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Siemens
800
600
SND69900
SND69900
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Siemens
900
600
SND69900NGT
SND69900NGT
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Siemens
900
600
SND69900NT
SND69900NT
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Siemens
900
600
SPD69140ANGT
SPD69140ANGT
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Siemens
1400
600
SPD69160ANGT
SPD69160ANGT
Limited Stock
From
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Siemens
1600
600
VL1250N
VL1250N
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Siemens
1250
690
VL630-4P-315A
VL630-4P-315A
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Siemens
315
690
VL630-4P-400A
VL630-4P-400A
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Siemens
400
690
VL630N-3P-400A
VL630N-3P-400A
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Siemens
40
690
18-658-582-544
18-658-582-544
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Siemens
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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.