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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
TPMM96M
TPMM96M
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General Electric
4000
TPR5616N0ARHC
TPR5616N0ARHC
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General Electric
1600
TPR6616
TPR6616
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General Electric
1600
TPR6620GB
TPR6620GB
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General Electric
2000
TPRR3608
TPRR3608
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General Electric
800
TPRR6620E1
TPRR6620E1
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General Electric
200
TPS203FE3
TPS203FE3
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General Electric
2000
TPS253FE3
TPS253FE3
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General Electric
2500
TPS403D40
TPS403D40
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General Electric
4000
TPSS2602DGA3
TPSS2602DGA3
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General Electric
200
TPSS2602S
TPSS2602S
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General Electric
200
TPSS2604DGA3A3
TPSS2604DGA3A3
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General Electric
400
TPSS2606G
TPSS2606G
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General Electric
600
TPSS2606S
TPSS2606S
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General Electric
600
TPSS3608DGA3
TPSS3608DGA3
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General Electric
800
TPSS4608SG3
TPSS4608SG3
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General Electric
800
TPSS4612GA3
TPSS4612GA3
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General Electric
1200
TPSS4X10S
TPSS4X10S
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General Electric
1000
TPSS5616B
TPSS5616B
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General Electric
1600
TPSS5616S
TPSS5616S
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General Electric
1600
TPSS6606DE1
TPSS6606DE1
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General Electric
600
TPSS6606SFC
TPSS6606SFC
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General Electric
600
TPSS6610SBE1
TPSS6610SBE1
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General Electric
1000
TPSS6610SE1
TPSS6610SE1
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General Electric
1000

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.