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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
M30	In Stock From $206^.17	Merlin Gerin	3000
M32	In Stock From Get Price	Merlin Gerin	3200
M32H2	In Stock From $3,299^.74	Merlin Gerin	3200
M40	In Stock From $3^.98	Merlin Gerin	4000
MC16H1	In Stock From Get Price	Merlin Gerin	1600
MDN412	In Stock From $2,222^.22	Cutler Hammer	1200
MDS6083VEA	In Stock From $1,291^.01	Cutler Hammer	800
MDS6203HEA	In Stock From $4,600^.00	Cutler Hammer	2000
MP12H2	In Stock From Get Price	Merlin Gerin	1200
MP12NA	In Stock From Get Price	Schneider Electric	1200
MP16H2	In Stock From Get Price	Merlin Gerin	1600
MP16NA	In Stock From Get Price	Square D	1600
MP20H2	In Stock From Get Price	Square D	2000
MP30H2	In Stock From Get Price	Square D	3000
MP63NA	In Stock From Get Price	Square D	6300
NW08L1	In Stock From Get Price	Square D	800
NW16H2-3P-FIXED	In Stock From Get Price	Schneider Electric	1600
PA22000	In Stock From Get Price	Westinghouse	2000
PA31000	In Stock From Get Price	Westinghouse	1000
PA31200	In Stock From Get Price	Westinghouse	1200
PA31400	In Stock From Get Price	Westinghouse	1400
PA31600	In Stock From Get Price	Westinghouse	1600
PA31800	In Stock From $266^.66	Westinghouse	1800
PA32000	In Stock From Get Price	Westinghouse	2000

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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.