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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
SSB2G5M2T
SSB2G5M2T
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General Electric
1600
SSB2G5M2U
SSB2G5M2U
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General Electric
1600
SSB2G5M3K
SSB2G5M3K
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General Electric
1600
SSB2G5M3P
SSB2G5M3P
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General Electric
1600
SSB2G5M3Q
SSB2G5M3Q
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General Electric
1600
SSB2G5M3R
SSB2G5M3R
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General Electric
1600
SSB2G5M3T
SSB2G5M3T
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General Electric
1600
SSB2G5M3U
SSB2G5M3U
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General Electric
1600
SSB2G5M4K
SSB2G5M4K
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General Electric
1600
SSB2G5M4P
SSB2G5M4P
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General Electric
1600
SSB2G5M4Q
SSB2G5M4Q
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General Electric
1600
SSB2G5M4R
SSB2G5M4R
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General Electric
1600
SSB2G5M4T
SSB2G5M4T
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General Electric
1600
SSB2G5M4U
SSB2G5M4U
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General Electric
1600
SSB2G5M6K
SSB2G5M6K
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General Electric
1600
SSB2G5M6P
SSB2G5M6P
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General Electric
1600
SSB2G5M6Q
SSB2G5M6Q
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General Electric
1600
SSB2G5M6R
SSB2G5M6R
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General Electric
1600
SSB2G5M6T
SSB2G5M6T
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General Electric
1600
SSB2G5M6U
SSB2G5M6U
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General Electric
1600
SSB2G5M7K
SSB2G5M7K
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General Electric
1600
SSB2G5M7P
SSB2G5M7P
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General Electric
1600
SSB2G5M7Q
SSB2G5M7Q
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General Electric
1600
SSB2G5M7R
SSB2G5M7R
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General Electric
1600

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.