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
SHF25D220
SHF25D220
Limited Stock
From
Get Price
General Electric
2000
SHF25D325
SHF25D325
Limited Stock
From
Get Price
General Electric
2500
SHF25G210
SHF25G210
Limited Stock
From
Get Price
General Electric
1000
SHF25G210H
SHF25G210H
Limited Stock
From
Get Price
General Electric
1000
SHF25G220
SHF25G220
Limited Stock
From
Get Price
General Electric
2000
SHF25G220H
SHF25G220H
Limited Stock
From
Get Price
General Electric
2000
SHF25G225
SHF25G225
Limited Stock
From
Get Price
General Electric
2500
SHF25G225H
SHF25G225H
Limited Stock
From
Get Price
General Electric
2500
SHF2G411H
SHF2G411H
Limited Stock
From
Get Price
General Electric
1000
SHF2G411K
SHF2G411K
Limited Stock
From
Get Price
General Electric
1000
SHF2G411N
SHF2G411N
Limited Stock
From
Get Price
General Electric
1000
SHF2G411P
SHF2G411P
Limited Stock
From
Get Price
General Electric
1000
SHF2G412H
SHF2G412H
Limited Stock
From
Get Price
General Electric
1000
SHF2G412K
SHF2G412K
Limited Stock
From
Get Price
General Electric
1000
SHF2G412N
SHF2G412N
Limited Stock
From
Get Price
General Electric
1000
SHF2G412P
SHF2G412P
Limited Stock
From
Get Price
General Electric
1000
SHF2G413H
SHF2G413H
Limited Stock
From
Get Price
General Electric
1000
SHF2G413K
SHF2G413K
Limited Stock
From
Get Price
General Electric
1000
SHF2G413N
SHF2G413N
Limited Stock
From
Get Price
General Electric
1000
SHF2G413P
SHF2G413P
Limited Stock
From
Get Price
General Electric
1000
SHF2G414H
SHF2G414H
Limited Stock
From
Get Price
General Electric
1000
SHF2G414K
SHF2G414K
Limited Stock
From
Get Price
General Electric
1000
SHF2G414N
SHF2G414N
Limited Stock
From
Get Price
General Electric
1000
SHF2G414P
SHF2G414P
Limited Stock
From
Get Price
General Electric
1000

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.