S3040B1150, Main Breaker Load Center

S3040B1150 Main Breaker Load Center by Siemens The Siemens S3040B1150 is a main breaker load center designed for residential electrical distribution. It supports a 1-phase, 3-wire system with a 150 ampere rating and a 120/240V voltage capacity. This load center is suitable for indoor use with a NEMA Type 1 enclosure, offering reliable service for wire and cable applications through an electrical distributor or switchgear supplier. Specifications Manufacturer: Siemens Model Number: S3040B1150 Current Rating: 150 amperes Phase: 1-phase, 3-wire Voltage Rating: 120/240 V Switching Capacity: 22,000 A (per EN 60898) Number of Modular Width Units: 30 Busbar Configuration: Aluminum Enclosure Type: NEMA Type 1 (Indoor) Suitability: Residential Product Weight: 35 lbs Features Factory installed main breaker Supports up to 40 circuits with 30 1-inch spaces Gray trim for aesthetic integration Combination fastening method Designed for residential electrical distribution Downloads & Links Catalog Data Sheet Other 2 Other 1