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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
TC4040SSE2
TC4040SSE2
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General Electric
4000
TC4040SSE3
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4000
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4000
TC4040SSE6
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General Electric
4000
TC4040SSE7
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General Electric
4000
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4000
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General Electric
4000
TC4040TTE5
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General Electric
4000
TC4040TTE6
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General Electric
4000
TC4040TTE7
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General Electric
4000
TC4040TTRE1
TC4040TTRE1
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General Electric
4000
TC4040TTRE2
TC4040TTRE2
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General Electric
4000
TC4040TTRE3
TC4040TTRE3
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General Electric
4000
TC4040TTRE5
TC4040TTRE5
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General Electric
4000
TC4040TTRE6
TC4040TTRE6
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General Electric
4000
TC4040TTRE7
TC4040TTRE7
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General Electric
4000
TC82SSE1
TC82SSE1
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General Electric
200
TC82SSE3
TC82SSE3
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General Electric
200
TC82SSE5
TC82SSE5
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General Electric
200
TC82SSE6
TC82SSE6
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General Electric
200
TC82SSE7
TC82SSE7
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General Electric
200
TC82TT
TC82TT
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General Electric
200
TC82TTE1
TC82TTE1
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General Electric
200
TC82TTE3
TC82TTE3
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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.