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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
SHB5G822R
SHB5G822R
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General Electric
3000
SHB5G822U
SHB5G822U
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General Electric
3000
SHB5G822W
SHB5G822W
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General Electric
3000
SHB5G8231
SHB5G8231
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General Electric
3000
SHB5G8232
SHB5G8232
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General Electric
3000
SHB5G823R
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General Electric
3000
SHB5G823U
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General Electric
3000
SHB5G823W
SHB5G823W
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General Electric
3000
SHB5G8241
SHB5G8241
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General Electric
3000
SHB5G8242
SHB5G8242
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General Electric
3000
SHB5G824R
SHB5G824R
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General Electric
3000
SHB5G824U
SHB5G824U
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General Electric
3000
SHB5G824W
SHB5G824W
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General Electric
3000
SHB5G8261
SHB5G8261
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General Electric
3000
SHB5G8262
SHB5G8262
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General Electric
3000
SHB5G826R
SHB5G826R
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General Electric
3000
SHB5G826U
SHB5G826U
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General Electric
3000
SHB5G826W
SHB5G826W
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General Electric
3000
SHB5G8271
SHB5G8271
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General Electric
3000
SHB5G8272
SHB5G8272
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General Electric
3000
SHB5G827R
SHB5G827R
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General Electric
3000
SHB5G827U
SHB5G827U
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General Electric
3000
SHB5G827W
SHB5G827W
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General Electric
3000
SHB5G8281
SHB5G8281
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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.