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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
MDS6083WEA	In Stock From Get Price	Cutler Hammer	800
MDSC163WEA	In Stock From $14,800^.00	Cutler Hammer	1600
MDSC203WEA	In Stock From $7,720^.84	Cutler Hammer	2000
PB31600PRF	In Stock From $5,471^.93	Westinghouse	1600
PB32500F	In Stock From $4,039^.98	Cutler Hammer	2500
MDS6083WEA0452NMNNNNNNNAX	Limited Stock From Get Price	Eaton	800
MDS6083WEA0852NMNNNNNNNAX	In Stock From Get Price	Cutler Hammer	800
MDS6163WEA125GANAN2NNANAX	In Stock From $13,965^.00	Eaton	1600
MDS6203WEA061CANAN6YNNNAX	In Stock From $16,732^.50	Eaton	2000
MDS6203WEA201CANAN6YNNNAX	In Stock From $16,732^.50	Eaton	2000
MDS616	In Stock From Get Price	Eaton	1600
MDS6163HEA	In Stock From Get Price	Cutler Hammer	1600
MDS6163WEA	In Stock From Get Price	Eaton	1600
MDS6203WEA	In Stock From Get Price	Cutler Hammer	2000
MDS8163WEA	In Stock From $6,815^.23	Cutler Hammer	1600
PB32500	In Stock From Get Price	Westinghouse	2500
PCG31600	In Stock From Get Price	Cutler Hammer	1600
PCG32000F	In Stock From Get Price	Cutler Hammer	2000
SPB100-3P-1600A-MO-BO-LSI	In Stock From $13,233^.99	Cutler Hammer	1600
SPB100-3P-2000C-EO-DO-LS	In Stock From Get Price	Cutler Hammer	2000
SPB100-3P-800A-MO-DO-LSI	In Stock From Get Price	Cutler Hammer	800
SPBNH-3P-4000A-NA	In Stock From Get Price	Cutler Hammer	4000
MDNC4N3LEA	In Stock From Get Price	Cutler Hammer	4000
MDSC403WEA	In Stock From Get Price	Cutler Hammer	4000

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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.