Refine Results

In Stock

Applied Filters:

Insulated Case Circuit Breaker

Subcategory

Insulated Case Circuit Breaker

Manufacturers

All

Family

All

Amperage

All

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
MDS4083WEA081KNMNNNNNANAX	Limited Stock From Get Price	Eaton	800
MDS4083WEA081KNMNNNNNNAX	Limited Stock From Get Price	Eaton	800
MDS5083WEA0852HNAA4YNNLAX	Limited Stock From Get Price	Eaton	800
MDS6083HEA045GNMNNNECNNAX	Limited Stock From Get Price	Eaton	800
MDS6083HEA0652NMNN2NMANAX	Limited Stock From Get Price	Eaton	800
MDS6083HEA085GNMNNNECNNAX	Limited Stock From Get Price	Eaton	800
MDS6083WAA03MMAWAN4NNNNAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA021GNMNN2N	Limited Stock From Get Price	Eaton	800
MDS6083WEA025GANANNYNNNAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA035GCNAN2YNNNAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA061GNMNN2NNYNAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA06CUNMNNNNNNNAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA081CAMNN4YNANAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA081GAMNN4YNANAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA081GNMNN2NNANAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA081GNMNN4ENNNPX	Limited Stock From Get Price	Eaton	800
MDS6083WEA081GNMNNNNNNAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA081GNMNNNNNNNAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA0852NMNN6NNNNAX	Limited Stock From Get Price	Cutler Hammer	800
MDS6083WEA085GCNAN2YNNNAX	Limited Stock From Get Price	Eaton	800
MDS6163HEA1652NMNA4EMNNAX	Limited Stock From Get Price	Eaton	1600
MDS6163HEA16CQANANNNPNNAX	Limited Stock From Get Price	Eaton	1600
MDS6163WEA0652NMNN2NCANAX	Limited Stock From Get Price	Eaton	1600
MDS6163WEA0852NMNN2NCANAX	Limited Stock From Get Price	Eaton	1600

1
...
72
73
74
...
13,851

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.