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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
SHD25G210
SHD25G210
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General Electric
1000
SHD25G220
SHD25G220
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General Electric
2000
SHD25G225
SHD25G225
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General Electric
2500
SHD2G411H
SHD2G411H
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General Electric
1000
SHD2G411K
SHD2G411K
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General Electric
1000
SHD2G411N
SHD2G411N
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General Electric
1000
SHD2G411P
SHD2G411P
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General Electric
1000
SHD2G412H
SHD2G412H
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General Electric
1000
SHD2G412K
SHD2G412K
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General Electric
1000
SHD2G412N
SHD2G412N
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General Electric
1000
SHD2G412P
SHD2G412P
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General Electric
1000
SHD2G413H
SHD2G413H
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General Electric
1000
SHD2G413K
SHD2G413K
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General Electric
1000
SHD2G413N
SHD2G413N
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General Electric
1000
SHD2G413P
SHD2G413P
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General Electric
1000
SHD2G414H
SHD2G414H
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General Electric
1000
SHD2G414K
SHD2G414K
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General Electric
1000
SHD2G414N
SHD2G414N
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General Electric
1000
SHD2G414P
SHD2G414P
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General Electric
1000
SHD2G416H
SHD2G416H
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General Electric
1000
SHD2G416K
SHD2G416K
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General Electric
1000
SHD2G416N
SHD2G416N
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General Electric
1000
SHD2G416P
SHD2G416P
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General Electric
1000
SHD2G417H
SHD2G417H
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General Electric
1000

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.