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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
TPYY8630E1
TPYY8630E1
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General Electric
3000
TPYY9640E3C
TPYY9640E3C
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General Electric
4000
SHB25D325
SHB25D325
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General Electric
2500
SHD16G216
SHD16G216
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General Electric
3000
SHF40G440
SHF40G440
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General Electric
4000
SSD20D220
SSD20D220
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General Electric
2000
SSD2G5E3Q
SSD2G5E3Q
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General Electric
1600
SSD2G5N9T
SSD2G5N9T
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General Electric
1600
SSF08G202
SSF08G202
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General Electric
200
SSF3G6A3W
SSF3G6A3W
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General Electric
2000
SSF3G6X2W
SSF3G6X2W
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General Electric
2000
SSF3G6X3W
SSF3G6X3W
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General Electric
2000
THP1616TTRE6
THP1616TTRE6
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General Electric
1600
THPVVF3608B
THPVVF3608B
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General Electric
800
TP2525TT
TP2525TT
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General Electric
2500
TPSS9640
TPSS9640
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General Electric
4000
TPSS9640G
TPSS9640G
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General Electric
4000
SSD2G5X2U000000
SSD2G5X2U000000
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ABB
-
406900
406900
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General Electric
5000
MC33W63-A
MC33W63-A
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General Electric
6300
MH32F25
MH32F25
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General Electric
2500
MH32W40
MH32W40
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General Electric
4000
MN31F20-A
MN31F20-A
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General Electric
2000
MN31F25
MN31F25
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General Electric
2500

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.