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Insulated Case Circuit Breaker

For circuit breaker applications in commercial and industrial power distribution systems, insulated case circuit breakers are among the most critical components for reliable overcurrent protection and system safety. Insulated case circuit breakers provide adjustable trip settings and high interrupting capacity while offering compact installation in panelboards and switchboards. Electrical.com carries an extensive selection of insulated 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, industrial facilities, data centers, and healthcare infrastructure applications.
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Amperage
SHF2G551K
SHF2G551K
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General Electric
1600
SHF2G551N
SHF2G551N
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General Electric
1600
SHF2G551P
SHF2G551P
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General Electric
1600
SHF2G551Q
SHF2G551Q
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General Electric
1600
SHF2G551R
SHF2G551R
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General Electric
1600
SHF2G551T
SHF2G551T
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General Electric
1600
SHF2G551U
SHF2G551U
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General Electric
1600
SHF2G552K
SHF2G552K
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General Electric
1600
SHF2G552N
SHF2G552N
Limited Stock
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General Electric
1600
SHF2G552P
SHF2G552P
Limited Stock
From
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General Electric
1600
SHF2G552Q
SHF2G552Q
Limited Stock
From
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General Electric
1600
SHF2G552R
SHF2G552R
Limited Stock
From
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General Electric
1600
SHF2G552T
SHF2G552T
Limited Stock
From
Get Price
General Electric
1600
SHF2G552U
SHF2G552U
Limited Stock
From
Get Price
General Electric
1600
SHF2G553K
SHF2G553K
Limited Stock
From
Get Price
General Electric
1600
SHF2G553N
SHF2G553N
Limited Stock
From
Get Price
General Electric
1600
SHF2G553P
SHF2G553P
Limited Stock
From
Get Price
General Electric
1600
SHF2G553Q
SHF2G553Q
Limited Stock
From
Get Price
General Electric
1600
SHF2G553R
SHF2G553R
Limited Stock
From
Get Price
General Electric
1600
SHF2G553T
SHF2G553T
Limited Stock
From
Get Price
General Electric
1600
SHF2G553U
SHF2G553U
Limited Stock
From
Get Price
General Electric
1600
SHF2G554K
SHF2G554K
Limited Stock
From
Get Price
General Electric
1600
SHF2G554N
SHF2G554N
Limited Stock
From
Get Price
General Electric
1600
SHF2G554P
SHF2G554P
Limited Stock
From
Get Price
General Electric
1600

Electrical.com stocks the largest inventory of insulated case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit breakers available for immediate shipment. From low voltage to medium voltage applications, we have the insulated case breakers you need when others say no. Our comprehensive insulated case circuit breaker inventory spans all amperage ratings, voltage classes, and frame sizes 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 insulated case circuit breakers serve critical applications across industrial power distribution systems, manufacturing facilities, commercial buildings, data centers, utility substations, process control installations, and heavy industrial equipment.


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