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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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Part Number
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Manufacturer
Amperage
SSF1G392I
SSF1G392I
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General Electric
800
SSF1G392J
SSF1G392J
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General Electric
800
SSF1G392K
SSF1G392K
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General Electric
800
SSF1G392L
SSF1G392L
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General Electric
800
SSF1G392N
SSF1G392N
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General Electric
800
SSF1G393F
SSF1G393F
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General Electric
800
SSF1G393H
SSF1G393H
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General Electric
800
SSF1G393I
SSF1G393I
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General Electric
800
SSF1G393J
SSF1G393J
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General Electric
800
SSF1G393K
SSF1G393K
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General Electric
800
SSF1G393L
SSF1G393L
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General Electric
800
SSF1G393N
SSF1G393N
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General Electric
800
SSF1G394F
SSF1G394F
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General Electric
800
SSF1G394H
SSF1G394H
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General Electric
800
SSF1G394I
SSF1G394I
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General Electric
800
SSF1G394J
SSF1G394J
Limited Stock
From
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General Electric
800
SSF1G394K
SSF1G394K
Limited Stock
From
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General Electric
800
SSF1G394L
SSF1G394L
Limited Stock
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General Electric
800
SSF1G394N
SSF1G394N
Limited Stock
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General Electric
800
SSF1G396F
SSF1G396F
Limited Stock
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General Electric
800
SSF1G396H
SSF1G396H
Limited Stock
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General Electric
800
SSF1G396I
SSF1G396I
Limited Stock
From
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General Electric
800
SSF1G396J
SSF1G396J
Limited Stock
From
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General Electric
800
SSF1G396K
SSF1G396K
Limited Stock
From
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General Electric
800

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.