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Enclosures

For circuit breaker installations and electrical distribution systems, enclosures are among the most critical components for protecting equipment and ensuring safe operation. Enclosures provide physical protection, environmental shielding, and safety barriers that safeguard circuit breakers and electrical components from damage, contamination, and unauthorized access. Electrical.com carries an extensive selection of enclosures from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of industrial facilities, commercial buildings, outdoor installations, and hazardous location applications.

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Part Number	PRICE	Manufacturer
521511234GB	In Stock From $5^.15	Thomas & Betts
522-0043-10	In Stock From $5^.57	Copeland
54 C 1	In Stock From $2^.32	Thomas & Betts
5412 ESCH080605	In Stock From $50^.40	EXM
5412 ESCH121005	In Stock From $81^.47	EXM
5412-ESFRQ100806	In Stock From $104^.03	EXM
5412-ESFRQ141206	In Stock From $164^.63	EXM
5412-ESSCH040403	In Stock From $166^.65	EXM
5412ES161608	In Stock From $250^.18	EXM
5412ES242010	In Stock From $336^.23	EXM
549-506	In Stock From $162^.39	Siemens
55-153677G051	In Stock From $97^.57	General Electric
5551	In Stock From $1,132^.27	Schneider Electric
56422-GRY	Limited Stock From Get Price	Honeywell
567-351	In Stock From $158^.31	Siemens
567-352	In Stock From $287^.86	Siemens
567-454	In Stock From $368^.44	Siemens
5730-0	In Stock From $7^.07	Hubbell
5740-0	In Stock From $20^.86	Hubbell
5821.3380.X	In Stock From $0^.16	Molex
58351-1/2	In Stock From $5^.52	Thomas & Betts
59470	In Stock From $27^.38	Nvent
59700	In Stock From $10^.31	Nvent
598-BA1076	In Stock From $170^.22	Allen-Bradley

Electrical.com stocks the largest inventory of circuit breaker enclosures in the world, with over 1 million square feet of new, used, surplus, and re-certified electrical enclosures available for immediate shipment. From standard indoor enclosures to specialized NEMA-rated outdoor configurations, we have what you need when others say no. Our comprehensive circuit breaker enclosure inventory spans all NEMA ratings, voltage classes, and mounting configurations 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 circuit breaker enclosures serve critical applications across industrial facilities, commercial buildings, manufacturing plants, outdoor electrical installations, hazardous locations, data centers, utilities infrastructure, and power distribution systems.

Whether you're replacing damaged enclosures on legacy equipment, upgrading existing installations, or sourcing components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need circuit breaker enclosures 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.