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Insulated Case Circuit Breaker

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Insulated Case Circuit Breaker

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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
MDS6083WEA08MMNMNNNNMNNAX	Limited Stock From Get Price	Eaton	800
MDS6163HEA1652ANAA4NMANAX	Limited Stock From Get Price	Eaton	1600
MDS6163WEA161GNMNN4YNNNAX	Limited Stock From Get Price	Cutler Hammer	1600
MDS6203WEA2052NMNN2YNANAX	Limited Stock From Get Price	Eaton	2000
MDS6203WEA20CUNMNN2Y	Limited Stock From Get Price	Cutler Hammer	2000
MDS6323HEA305GCMNN4NNNNAX	Limited Stock From Get Price	Eaton	2300
MDS6323HEA32MECLCC4NMANAX	Limited Stock From Get Price	Eaton	2300
MDS6323WEA301GNMNN4YNNNAX	Limited Stock From Get Price	Cutler Hammer	2300
MDS6323WEA301GNMNN6YPNNAX	Limited Stock From Get Price	Cutler Hammer	2300
MDS6323WEA3252NMNN2YNANAX	Limited Stock From Get Price	Eaton	2300
MDS8083WEA0852ANAN6YNACAX	Limited Stock From Get Price	Cutler Hammer	800
MDS8163WEA12CMNMNN2YNNNAX	Limited Stock From Get Price	Cutler Hammer	1600
MDS8403WEA4052ANAN4YHANAX	Limited Stock From Get Price	Eaton	4000
MDS8503WEA5052ANAN4YHANAX	Limited Stock From Get Price	Eaton	5000
MDSC083WEA041GNMNN4NNANAX-3C9P	Limited Stock From Get Price	Eaton	800
MDSC083WEA04MTNMNN6YCANAX	Limited Stock From Get Price	Cutler Hammer	800
MDSC163WEA12MENMNN6YCANAX	Limited Stock From Get Price	Cutler Hammer	1600
MDSC163WEA12MTCMNN6YCYNAX	Limited Stock From Get Price	Cutler Hammer	1600
MDSC163WEA12MTNMNN6YCANAX	Limited Stock From Get Price	Cutler Hammer	1600
MDSC163WEA12MTNMNN6YCYNAX	Limited Stock From Get Price	Cutler Hammer	1600
MDSC163WEA161GAMNN2NNNNAX	Limited Stock From Get Price	Cutler Hammer	1600
MDSC323WEA25MTHKHN6YCANAX	Limited Stock From Get Price	Cutler Hammer	2300
MDSC323WEA301GANAN6YNANAX-2W98	Limited Stock From Get Price	Eaton	2300
MDSC323WEA30MTCKH34YHANAX	Limited Stock From Get Price	Cutler Hammer	2300

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.