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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
TC2525TTHE1C
TC2525TTHE1C
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General Electric
2500
TCVF6620
TCVF6620
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General Electric
2000
TCYY3608B
TCYY3608B
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General Electric
800
TCYY5612
TCYY5612
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General Electric
1200
TCYY5612B
TCYY5612B
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General Electric
1200
TCYY5616B
TCYY5616B
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General Electric
1600
TCYY6620B
TCYY6620B
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General Electric
2000
TCYY6630
TCYY6630
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General Electric
3000
TCYY6630B
TCYY6630B
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General Electric
3000
TCYY7620
TCYY7620
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General Electric
2000
TCYY7625
TCYY7625
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General Electric
2500
TCYY9640E1
TCYY9640E1
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General Electric
4000
THC1616SSE1R
THC1616SSE1R
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General Electric
-
THC1616SSHE1
THC1616SSHE1
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General Electric
-
THC1616TTE1CR
THC1616TTE1CR
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General Electric
-
THC1616TTE1R
THC1616TTE1R
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General Electric
-
THC1616TTZE1R
THC1616TTZE1R
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General Electric
-
THC4040SSE2C
THC4040SSE2C
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General Electric
-
THC4040SSE3C
THC4040SSE3C
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General Electric
-
THC4040SSE5C
THC4040SSE5C
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General Electric
-
THC4040SSE6C
THC4040SSE6C
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General Electric
-
THC4040SSE7C
THC4040SSE7C
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General Electric
-
THCVV3606
THCVV3606
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General Electric
600
THP2020TTE1R
THP2020TTE1R
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General Electric
2000

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.