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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
MDN4123LEA	Limited Stock From Get Price	Cutler Hammer	1200
MDS6083HEA	Limited Stock From Get Price	Cutler Hammer	800
MDS6163VEA	Limited Stock From Get Price	Cutler Hammer	1600
MDS620	Limited Stock From Get Price	Cutler Hammer	2000
MDS6203VEA	Limited Stock From Get Price	Cutler Hammer	2000
MDS6303HEA	Limited Stock From Get Price	Cutler Hammer	3000
MDS6323VEA	Limited Stock From Get Price	Cutler Hammer	3200
MDS6323WEA	Limited Stock From Get Price	Cutler Hammer	3200
MDS8083WEA	Limited Stock From Get Price	Cutler Hammer	800
MDS8203VEA	Limited Stock From Get Price	Cutler Hammer	2000
MDS840	Limited Stock From Get Price	Cutler Hammer	4000
MDS8403WEA	Limited Stock From Get Price	Cutler Hammer	4000
MDS8503WEA	Limited Stock From Get Price	Cutler Hammer	5000
MP25-3P-1200A	Limited Stock From Get Price	Merlin Gerin	1200
MP30	Limited Stock From Get Price	Merlin Gerin	3000
MP30N	Limited Stock From Get Price	Merlin Gerin	3000
MP40	Limited Stock From Get Price	Merlin Gerin	4000
NT08H	Limited Stock From Get Price	Schneider Electric	800
NT12L1	Limited Stock From Get Price	Square D	1200
NW16H-3P-DRAWOUT	Limited Stock From Get Price	Schneider Electric	1600
PCF32000	Limited Stock From Get Price	Westinghouse	2000
PCF32000F	Limited Stock From Get Price	Westinghouse	2000
PCG32500	Limited Stock From Get Price	Westinghouse	2500
PCG32500F	Limited Stock From Get Price	Westinghouse	2500

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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.