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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
SSF4G7911
SSF4G7911
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General Electric
2500
SSF4G791U
SSF4G791U
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2500
SSF4G791W
SSF4G791W
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2500
SSF4G7921
SSF4G7921
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General Electric
2500
SSF4G792U
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SSF4G792W
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2500
SSF4G7931
SSF4G7931
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2500
SSF4G793U
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SSF4G793W
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General Electric
2500
SSF4G7941
SSF4G7941
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2500
SSF4G794U
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2500
SSF4G794W
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General Electric
2500
SSF4G7961
SSF4G7961
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General Electric
2500
SSF4G796U
SSF4G796U
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General Electric
2500
SSF4G796W
SSF4G796W
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General Electric
2500
SSF4G7971
SSF4G7971
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General Electric
2500
SSF4G797U
SSF4G797U
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General Electric
2500
SSF4G797W
SSF4G797W
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General Electric
2500
SSF4G7981
SSF4G7981
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General Electric
2500
SSF4G798U
SSF4G798U
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General Electric
2500
SSF4G798W
SSF4G798W
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General Electric
2500
SSF4G7991
SSF4G7991
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General Electric
2500
SSF4G799U
SSF4G799U
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General Electric
2500
SSF4G799W
SSF4G799W
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General Electric
2500

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.