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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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PRICE
Manufacturer
Amperage
TC1616SSE3C
TC1616SSE3C
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General Electric
1600
TC2510SSE1
TC2510SSE1
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General Electric
1000
TC2525SSE1C
TC2525SSE1C
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General Electric
2500
TC2525TT
TC2525TT
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General Electric
2500
THC1610TTR
THC1610TTR
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General Electric
1000
THC1616SSE1
THC1616SSE1
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General Electric
1600
THC1616TTR
THC1616TTR
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General Electric
1600
THC2020SSE1
THC2020SSE1
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General Electric
2000
THC2020SSHZE1C
THC2020SSHZE1C
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General Electric
2000
THC2020TTR
THC2020TTR
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General Electric
2000
THC2520TTE1CR
THC2520TTE1CR
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General Electric
2000
THC3030SS
THC3030SS
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General Electric
3000
THC3030SSE1
THC3030SSE1
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General Electric
3000
THC4040SS
THC4040SS
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General Electric
4000
THC84TTZR
THC84TTZR
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General Electric
400
THC88SS
THC88SS
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General Electric
800
THC88SSE1
THC88SSE1
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General Electric
800
THC88TTE1
THC88TTE1
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General Electric
800
THC88TTR
THC88TTR
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General Electric
800
THCYY9640E1
THCYY9640E1
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General Electric
4000
THP2020SSE1
THP2020SSE1
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General Electric
2000
THP3030TTR
THP3030TTR
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General Electric
3000
THP84SS
THP84SS
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General Electric
400
THP88SSZE1
THP88SSZE1
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General Electric
800

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.