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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
WL7CCR33A9SXXXXXCX	In Stock From $3,333^.33	Square D	-
SECD08	In Stock From $0^.02	Square D	-
SECD12S1	In Stock From $0^.02	Square D	-
SECDG08	In Stock From $0^.02	Square D	-
SED363000LSS1A4	In Stock From Get Price	Square D	-
SED364000LSGS3A4	In Stock From Get Price	Square D	-
SEF36400LSIT	In Stock From Get Price	Square D	-
SESFG16E1C1S1R8	In Stock From Get Price	Square D	-
WL3GG44A95FFFXXAA	In Stock From Get Price	Square D	-
WL7AAR64A35XXXXXCA	In Stock From Get Price	Square D	-
NW08L1F	In Stock From Get Price	Square D	-
SESFG20E1C1S1R8	In Stock From Get Price	Square D	-
SED362500LSG	Limited Stock From Get Price	Schneider Electric	2500
M08	Limited Stock From Get Price	Merlin Gerin	800
M08H1	Limited Stock From Get Price	Merlin Gerin	800
M08H2	Limited Stock From Get Price	Schneider Electric	800
M08N1	Limited Stock From Get Price	Merlin Gerin	800
M12H2	Limited Stock From Get Price	Merlin Gerin	1200
M12N1	Limited Stock From Get Price	Schneider Electric	1200
M16H	Limited Stock From Get Price	Merlin Gerin	1600
M16N1	Limited Stock From Get Price	Schneider Electric	1600
M20H1	Limited Stock From Get Price	Merlin Gerin	2000
M20H2	Limited Stock From Get Price	Schneider Electric	2000
M20N1	Limited Stock From Get Price	Merlin Gerin	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.