1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Insulated Case Circuit Breaker

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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
SSF5G862U
SSF5G862U
Limited Stock
From
Get Price
General Electric
3000
SSF5G862W
SSF5G862W
Limited Stock
From
Get Price
General Electric
3000
SSF5G8631
SSF5G8631
Limited Stock
From
Get Price
General Electric
3000
SSF5G8632
SSF5G8632
Limited Stock
From
Get Price
General Electric
3000
SSF5G863R
SSF5G863R
Limited Stock
From
Get Price
General Electric
3000
SSF5G863U
SSF5G863U
Limited Stock
From
Get Price
General Electric
3000
SSF5G863W
SSF5G863W
Limited Stock
From
Get Price
General Electric
3000
SSF5G8641
SSF5G8641
Limited Stock
From
Get Price
General Electric
3000
SSF5G8642
SSF5G8642
Limited Stock
From
Get Price
General Electric
3000
SSF5G864R
SSF5G864R
Limited Stock
From
Get Price
General Electric
3000
SSF5G864U
SSF5G864U
Limited Stock
From
Get Price
General Electric
3000
SSF5G864W
SSF5G864W
Limited Stock
From
Get Price
General Electric
3000
SSF5G8661
SSF5G8661
Limited Stock
From
Get Price
General Electric
3000
SSF5G8662
SSF5G8662
Limited Stock
From
Get Price
General Electric
3000
SSF5G866R
SSF5G866R
Limited Stock
From
Get Price
General Electric
3000
SSF5G866U
SSF5G866U
Limited Stock
From
Get Price
General Electric
3000
SSF5G866W
SSF5G866W
Limited Stock
From
Get Price
General Electric
3000
SSF5G8671
SSF5G8671
Limited Stock
From
Get Price
General Electric
3000
SSF5G8672
SSF5G8672
Limited Stock
From
Get Price
General Electric
3000
SSF5G867R
SSF5G867R
Limited Stock
From
Get Price
General Electric
3000
SSF5G867U
SSF5G867U
Limited Stock
From
Get Price
General Electric
3000
SSF5G867W
SSF5G867W
Limited Stock
From
Get Price
General Electric
3000
SSF5G8681
SSF5G8681
Limited Stock
From
Get Price
General Electric
3000
SSF5G8682
SSF5G8682
Limited Stock
From
Get Price
General Electric
3000

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.