SW2040B1200, Main Breaker Load Center
SW2040B1200 Main Breaker Load Center – Electrical Load Center The Siemens SW2040B1200 is a main breaker load center designed for residential electrical distribution. It features a factory-installed main breaker and supports up to 40 circuits with 20 1-inch spaces. This load center operates on a 1-phase, 3-wire system rated at 120/240V and 200 amperes, making it suitable for residential electrical wiring and distribution needs. Its NEMA Type 3R enclosure allows for outdoor installation, providing durability and protection against environmental elements. Ideal for electrical distributors and switchgear suppliers, this load center incorporates aluminum bus bars and a gray trim finish. Specifications Manufacturer: Siemens Manufacturer Part #: SW2040B1200 Current Rating: 200 amperes Voltage Rating: 120/240 V Number of Circuits: 40 maximum Phase: 1 Number of Spaces: 20 (1-inch spaces) Interrupt Rating: 22,000 A Enclosure Type: NEMA Type 3R (Outdoor use) Busbar Material: Aluminum Installation Method: Surface mount Suitability: Residential Product Weight: 30 lbs Features Factory-installed main breaker for simplified installation Gray trim finish for aesthetic and corrosion resistance Supports up to 40 circuits with 20 spaces for flexible wiring configurations Outdoor-rated enclosure (NEMA 3R) for protection against weather Aluminum bus bars for reliable electrical conductivity Designed for 1-phase, 3-wire residential electrical systems Downloads & Links Other 1 Data Sheet CAD Drawing Catalog
Specifications
Specifications
Shipping & Support
Shipping & Support

Volume or contract pricing? Call (845) 9-ALYJOE (845) 925-9563.











