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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
SHF1G297E
SHF1G297E
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General Electric
400
SHF1G297F
SHF1G297F
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General Electric
400
SHF1G297H
SHF1G297H
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General Electric
400
SHF1G298B
SHF1G298B
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General Electric
400
SHF1G298C
SHF1G298C
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General Electric
400
SHF1G298D
SHF1G298D
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General Electric
400
SHF1G298E
SHF1G298E
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General Electric
400
SHF1G298F
SHF1G298F
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General Electric
400
SHF1G298H
SHF1G298H
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General Electric
400
SHF1G299B
SHF1G299B
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General Electric
400
SHF1G299C
SHF1G299C
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General Electric
400
SHF1G299D
SHF1G299D
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General Electric
400
SHF1G299E
SHF1G299E
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General Electric
400
SHF1G299F
SHF1G299F
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General Electric
400
SHF1G299H
SHF1G299H
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General Electric
400
SHF1G2A1B
SHF1G2A1B
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General Electric
400
SHF1G2A1C
SHF1G2A1C
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General Electric
400
SHF1G2A1D
SHF1G2A1D
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General Electric
400
SHF1G2A1E
SHF1G2A1E
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General Electric
400
SHF1G2A1F
SHF1G2A1F
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General Electric
400
SHF1G2A1H
SHF1G2A1H
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General Electric
400
SHF1G2A2B
SHF1G2A2B
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General Electric
400
SHF1G2A2C
SHF1G2A2C
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General Electric
400
SHF1G2A2D
SHF1G2A2D
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General Electric
400

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.