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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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PRICE
Manufacturer
Amperage
SSB2G581P
SSB2G581P
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General Electric
1600
SSB2G581Q
SSB2G581Q
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General Electric
1600
SSB2G581R
SSB2G581R
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General Electric
1600
SSB2G581T
SSB2G581T
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General Electric
1600
SSB2G581U
SSB2G581U
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General Electric
1600
SSB2G582K
SSB2G582K
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General Electric
1600
SSB2G582N
SSB2G582N
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General Electric
1600
SSB2G582P
SSB2G582P
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General Electric
1600
SSB2G582Q
SSB2G582Q
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General Electric
1600
SSB2G582R
SSB2G582R
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General Electric
1600
SSB2G582T
SSB2G582T
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General Electric
1600
SSB2G582U
SSB2G582U
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General Electric
1600
SSB2G583K
SSB2G583K
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General Electric
1600
SSB2G583N
SSB2G583N
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General Electric
1600
SSB2G583P
SSB2G583P
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General Electric
1600
SSB2G583Q
SSB2G583Q
Limited Stock
From
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General Electric
1600
SSB2G583R
SSB2G583R
Limited Stock
From
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General Electric
1600
SSB2G583T
SSB2G583T
Limited Stock
From
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General Electric
1600
SSB2G583U
SSB2G583U
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General Electric
1600
SSB2G584K
SSB2G584K
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From
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General Electric
1600
SSB2G584N
SSB2G584N
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From
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General Electric
1600
SSB2G584P
SSB2G584P
Limited Stock
From
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General Electric
1600
SSB2G584Q
SSB2G584Q
Limited Stock
From
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General Electric
1600
SSB2G584R
SSB2G584R
Limited Stock
From
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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.