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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
MDS8203VEANNNNANAN4ENNLAX	Limited Stock From Get Price	Eaton	2000
MDS8203WEA1652CNAN6Y	Limited Stock From Get Price	Eaton	2000
MDS8203WEA1652CNAN6YPNNAX	Limited Stock From Get Price	Eaton	2000
MDS8203WEA16MUCNAN6YPNNAX	Limited Stock From Get Price	Eaton	2000
MDS8203WEA20MUANA34YPANAX	Limited Stock From Get Price	Eaton	2000
MDS8203WEA20MUANAN6YPNNAX	Limited Stock From Get Price	Eaton	2000
MDS8203WEA20MUNMNN6YPNNAX	Limited Stock From Get Price	Eaton	2000
MDS8203WEANNNNANA14ECNLAX	Limited Stock From Get Price	Eaton	2000
MDS8203WEANNNNANAN6NPANAX	Limited Stock From Get Price	Eaton	2000
MDS8323WEA25MUCNAN6YPNNAX	Limited Stock From Get Price	Eaton	2300
MDS8323WEA3252CNAN6YPNNAX	Limited Stock From Get Price	Eaton	2300
MDS8323WEA3252CNAN6YPNNX	Limited Stock From Get Price	Eaton	2300
MDS8323WEA32MCCNAN6Y	Limited Stock From Get Price	Eaton	2300
MDS84N3WEA40MUANAN6YPNNAX	Limited Stock From Get Price	Eaton	4000
MDSC083WEA081GAMNN4YPANAX	Limited Stock From Get Price	Eaton	800
MDSC083WEA0852NNNN2EPNNAX	Limited Stock From Get Price	Eaton	800
MDSC163HEA1252NMNNNNPANAX	Limited Stock From Get Price	Eaton	1600
MDSC163WEA081CAMNN4YPANAX	Limited Stock From Get Price	Eaton	1600
MDSC163WEA081CAMNN4YPANAY	Limited Stock From Get Price	Eaton	1600
MDSC163WEA081GANAN4YNANA	Limited Stock From Get Price	Eaton	1600
MDSC163WEA1652NMNH6NHNNAX	Limited Stock From Get Price	Eaton	1600
MDSC30	Limited Stock From Get Price	Cutler Hammer	3000
MDSC303HEA305GAMNN2ECNNAX	Limited Stock From Get Price	Eaton	3000
MDSC303HEA305GAMNN2EMKNAX	Limited Stock From Get Price	Eaton	3000

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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.