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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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SHF1G184A
SHF1G184A
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200
SHF1G184B
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200
SHF1G184C
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200
SHF1G186A
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SHF1G187A
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SHF1G187B
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SHF1G188A
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200
SHF1G188C
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SHF1G189A
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200
SHF1G189C
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General Electric
200
SHF1G191A
SHF1G191A
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200
SHF1G191B
SHF1G191B
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200
SHF1G191C
SHF1G191C
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General Electric
200
SHF1G192A
SHF1G192A
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200
SHF1G192B
SHF1G192B
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200
SHF1G192C
SHF1G192C
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General Electric
200
SHF1G193A
SHF1G193A
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200
SHF1G193B
SHF1G193B
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General Electric
200
SHF1G193C
SHF1G193C
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General Electric
200

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.