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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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Part Number
PRICE
Manufacturer
Amperage
SSB1G2H2N
SSB1G2H2N
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General Electric
800
SSB1G2H3B
SSB1G2H3B
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General Electric
400
SSB1G2H3C
SSB1G2H3C
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General Electric
400
SSB1G2H3D
SSB1G2H3D
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General Electric
400
SSB1G2H3E
SSB1G2H3E
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General Electric
400
SSB1G2H3F
SSB1G2H3F
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General Electric
400
SSB1G2H3H
SSB1G2H3H
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General Electric
400
SSB1G2H3J
SSB1G2H3J
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General Electric
800
SSB1G2H3K
SSB1G2H3K
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General Electric
800
SSB1G2H3L
SSB1G2H3L
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General Electric
800
SSB1G2H3N
SSB1G2H3N
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General Electric
800
SSB1G2H4B
SSB1G2H4B
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General Electric
400
SSB1G2H4C
SSB1G2H4C
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General Electric
400
SSB1G2H4D
SSB1G2H4D
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General Electric
400
SSB1G2H4E
SSB1G2H4E
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General Electric
400
SSB1G2H4F
SSB1G2H4F
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General Electric
400
SSB1G2H4H
SSB1G2H4H
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General Electric
400
SSB1G2H4J
SSB1G2H4J
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General Electric
800
SSB1G2H4K
SSB1G2H4K
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From
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General Electric
800
SSB1G2H4L
SSB1G2H4L
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General Electric
800
SSB1G2H4N
SSB1G2H4N
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General Electric
800
SSB1G2H6B
SSB1G2H6B
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From
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General Electric
400
SSB1G2H6C
SSB1G2H6C
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From
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General Electric
400
SSB1G2H6D
SSB1G2H6D
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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.