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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
SHD3G626M
SHD3G626M
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General Electric
2000
SHD3G626N
SHD3G626N
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General Electric
2000
SHD3G626P
SHD3G626P
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General Electric
2000
SHD3G626R
SHD3G626R
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General Electric
2000
SHD3G626T
SHD3G626T
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General Electric
2000
SHD3G626U
SHD3G626U
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General Electric
2000
SHD3G626W
SHD3G626W
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General Electric
2000
SHD3G627M
SHD3G627M
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General Electric
2000
SHD3G627N
SHD3G627N
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General Electric
2000
SHD3G627P
SHD3G627P
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General Electric
2000
SHD3G627R
SHD3G627R
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General Electric
2000
SHD3G627T
SHD3G627T
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General Electric
2000
SHD3G627U
SHD3G627U
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General Electric
2000
SHD3G627W
SHD3G627W
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General Electric
2000
SHD3G628M
SHD3G628M
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General Electric
2000
SHD3G628N
SHD3G628N
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General Electric
2000
SHD3G628P
SHD3G628P
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General Electric
2000
SHD3G628R
SHD3G628R
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General Electric
2000
SHD3G628T
SHD3G628T
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General Electric
2000
SHD3G628U
SHD3G628U
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General Electric
2000
SHD3G628W
SHD3G628W
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General Electric
2000
SHD3G629M
SHD3G629M
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General Electric
2000
SHD3G629N
SHD3G629N
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General Electric
2000
SHD3G629P
SHD3G629P
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General Electric
2000

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.