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
SSF3G688W
SSF3G688W
Limited Stock
From
Get Price
General Electric
2000
SSF3G689M
SSF3G689M
Limited Stock
From
Get Price
General Electric
2000
SSF3G689N
SSF3G689N
Limited Stock
From
Get Price
General Electric
2000
SSF3G689P
SSF3G689P
Limited Stock
From
Get Price
General Electric
2000
SSF3G689R
SSF3G689R
Limited Stock
From
Get Price
General Electric
2000
SSF3G689T
SSF3G689T
Limited Stock
From
Get Price
General Electric
2000
SSF3G689U
SSF3G689U
Limited Stock
From
Get Price
General Electric
2000
SSF3G689W
SSF3G689W
Limited Stock
From
Get Price
General Electric
2000
SSF3G691M
SSF3G691M
Limited Stock
From
Get Price
General Electric
2000
SSF3G691N
SSF3G691N
Limited Stock
From
Get Price
General Electric
2000
SSF3G691P
SSF3G691P
Limited Stock
From
Get Price
General Electric
2000
SSF3G691R
SSF3G691R
Limited Stock
From
Get Price
General Electric
2000
SSF3G691T
SSF3G691T
Limited Stock
From
Get Price
General Electric
2000
SSF3G691U
SSF3G691U
Limited Stock
From
Get Price
General Electric
2000
SSF3G691W
SSF3G691W
Limited Stock
From
Get Price
General Electric
2000
SSF3G692M
SSF3G692M
Limited Stock
From
Get Price
General Electric
2000
SSF3G692N
SSF3G692N
Limited Stock
From
Get Price
General Electric
2000
SSF3G692P
SSF3G692P
Limited Stock
From
Get Price
General Electric
2000
SSF3G692R
SSF3G692R
Limited Stock
From
Get Price
General Electric
2000
SSF3G692T
SSF3G692T
Limited Stock
From
Get Price
General Electric
2000
SSF3G692U
SSF3G692U
Limited Stock
From
Get Price
General Electric
2000
SSF3G692W
SSF3G692W
Limited Stock
From
Get Price
General Electric
2000
SSF3G693M
SSF3G693M
Limited Stock
From
Get Price
General Electric
2000
SSF3G693N
SSF3G693N
Limited Stock
From
Get Price
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.