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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
3SU18530AA000AB1	In Stock From $85^.33	Siemens
4021	In Stock From $2^.82	Scs Static Control Systems
40239	In Stock From $14^.55	Myers Industries Inc
403321-B22	In Stock From $581^.64	Hewlett Packard Computer
404444 ECL 3	In Stock From $302^.37	Unico
404445 ECL 2	In Stock From $238^.72	Unico
4100-2144	In Stock From $80^.16	Tyco
4100-6080	In Stock From $309^.64	Tyco
4323240000	In Stock From $5^.51	Weidmuller
4369000	Limited Stock From Get Price	Rittal
4374000	Limited Stock From Get Price	Rittal
4377000	In Stock From $270^.95	Rittal
438-757	In Stock From $13^.60	Utc Fire & Security Company
440E-A17115	In Stock From $129^.35	Allen-Bradley
44516-0009	In Stock From $3^.84	Molex
4A57010G11	In Stock From $41^.82	Eaton
4A57036G12	In Stock From $66^.64	Eaton
4ANN/B	In Stock From $103^.02	Edwards Signaling
4RCS1A-TBV	In Stock From $36^.05	R-K Electronics
5-2338183-4	In Stock From $0^.25	TE Connectivity
50-14534	In Stock From $30^.30	SPC
50-863	In Stock From $21^.97	Mckinstry
5001224	In Stock From $24^.24	Rittal
5051017	Limited Stock From Get Price	Rittal

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.