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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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Manufacturer
Amperage
SSB5G882R
SSB5G882R
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General Electric
3000
SSB5G882U
SSB5G882U
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General Electric
3000
SSB5G882W
SSB5G882W
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General Electric
3000
SSB5G8831
SSB5G8831
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General Electric
3000
SSB5G8832
SSB5G8832
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General Electric
3000
SSB5G883R
SSB5G883R
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General Electric
3000
SSB5G883U
SSB5G883U
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General Electric
3000
SSB5G883W
SSB5G883W
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General Electric
3000
SSB5G8841
SSB5G8841
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General Electric
3000
SSB5G8842
SSB5G8842
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General Electric
3000
SSB5G884R
SSB5G884R
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General Electric
3000
SSB5G884U
SSB5G884U
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General Electric
3000
SSB5G884W
SSB5G884W
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General Electric
3000
SSB5G8861
SSB5G8861
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General Electric
3000
SSB5G8862
SSB5G8862
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General Electric
3000
SSB5G886R
SSB5G886R
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General Electric
3000
SSB5G886U
SSB5G886U
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General Electric
3000
SSB5G886W
SSB5G886W
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General Electric
3000
SSB5G8871
SSB5G8871
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General Electric
3000
SSB5G8872
SSB5G8872
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General Electric
3000
SSB5G887R
SSB5G887R
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General Electric
3000
SSB5G887U
SSB5G887U
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General Electric
3000
SSB5G887W
SSB5G887W
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General Electric
3000
SSB5G8881
SSB5G8881
Limited Stock
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General Electric
3000

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.