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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
MP30H	Limited Stock From Get Price	Square D	3000
MP30H1-FRAME	Limited Stock From Get Price	Merlin Gerin	3000
MP30N1	Limited Stock From Get Price	Schneider Electric	3000
MP32	Limited Stock From Get Price	Square D	3200
MP32H	Limited Stock From Get Price	Merlin Gerin	3200
MP32H1	Limited Stock From Get Price	Merlin Gerin	3200
MP32H2	Limited Stock From Get Price	Merlin Gerin	3200
MP32N	Limited Stock From Get Price	Square D	3200
MP32N1	Limited Stock From Get Price	Schneider Electric	3200
MP40H	Limited Stock From Get Price	Schneider Electric	4000
MP40H1-3P-4000	Limited Stock From Get Price	Merlin Gerin	4000
MP40H2	Limited Stock From Get Price	Schneider Electric	4000
MP40NA	Limited Stock From Get Price	Merlin Gerin	4000
MP50	Limited Stock From Get Price	Square D	5000
MP50H	Limited Stock From Get Price	Schneider Electric	5000
MP50H2	Limited Stock From Get Price	Schneider Electric	5000
MP50NA	Limited Stock From Get Price	Merlin Gerin	5000
MP63H	Limited Stock From Get Price	Square D	6300
MP63H1	Limited Stock From Get Price	Merlin Gerin	6300
MP63H2	Limited Stock From Get Price	Merlin Gerin	6300
NT12HB-3P-FIXED	Limited Stock From Get Price	Schneider Electric	1200
NW16H1-3P-FIXED	Limited Stock From Get Price	Square D	1600
NW20N-3P-DRAWOUT	Limited Stock From Get Price	Square D	2000
NW40H-3P-FIXED	Limited Stock From Get Price	Square D	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.