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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
3SB3801-0DG3	Limited Stock From Get Price	Siemens
3SB3802-0DU3	In Stock From $113^.74	Siemens
3SB3802-0DU30-0CC0	In Stock From $54^.57	Siemens
3SU1801-0AA00-0AA2	In Stock From $68^.06	Siemens
3SU1801-0NB00-2AA2	In Stock From $63^.00	Siemens
3SU1801-2GA00-2AA1	Limited Stock From Get Price	Siemens
3SU1802-0AA00-0AB2	In Stock From $70^.41	Siemens
3SU1804-0NZ00-K0Y	Limited Stock From Get Price	Siemens
3SU1851-0AA00-0AC1	In Stock From $129^.01	Siemens
3SU1851-0NH00-4NB2	Limited Stock From Get Price	Siemens
3SU1854-0AA00-0AB1	In Stock From $91^.44	Siemens
3TX7131-4CC13	In Stock From $47^.90	Siemens
4000185	In Stock From $2,485^.61	Rittal
40701	In Stock From $8^.11	Rittal
40716	In Stock From $33^.34	Myers Industries Inc
40717	In Stock From $17^.49	Myers Industries Inc
4115500	Limited Stock From Get Price	Rittal
4116.000	In Stock From $44^.92	Rittal
41520.155	In Stock From $3^.04	Nvent
4293P75012-1	Limited Stock From Get Price	Leicester Switch & Control
4315.550	In Stock From $61^.18	Rittal
4382000	Limited Stock From Get Price	Rittal
44A739071-G01	In Stock From $14^.58	General Electric
4592700	In Stock From $317^.14	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.