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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
TPSS5612
TPSS5612
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General Electric
1200
TPSS5616DGA3
TPSS5616DGA3
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General Electric
1600
TPSS6606
TPSS6606
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General Electric
600
TPSS6606B
TPSS6606B
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General Electric
600
TPSS6606BD
TPSS6606BD
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General Electric
600
TPSS6606BDG
TPSS6606BDG
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General Electric
600
TPSS6606BDG3
TPSS6606BDG3
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General Electric
600
TPSS6606BG
TPSS6606BG
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General Electric
600
TPSS6606BG3
TPSS6606BG3
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General Electric
600
TPSS6606BS
TPSS6606BS
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General Electric
600
TPSS6606BSG
TPSS6606BSG
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General Electric
600
TPSS6606BSG3
TPSS6606BSG3
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General Electric
600
TPSS6606D
TPSS6606D
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General Electric
600
TPSS6606DG
TPSS6606DG
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General Electric
600
TPSS6606DG3
TPSS6606DG3
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General Electric
600
TPSS6606E1
TPSS6606E1
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General Electric
600
TPSS6606E2
TPSS6606E2
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General Electric
600
TPSS6606E3
TPSS6606E3
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General Electric
600
TPSS6606E4
TPSS6606E4
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General Electric
600
TPSS6606E5
TPSS6606E5
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General Electric
600
TPSS6606E6
TPSS6606E6
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General Electric
600
TPSS6606FC
TPSS6606FC
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General Electric
600
TPSS6606FCD
TPSS6606FCD
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General Electric
600
TPSS6606FCG
TPSS6606FCG
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General Electric
600

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.