New Siemens SN3048B1125 125A Indoor Load Center, 30-Space/48-Circuit

Plan your next electrical upgrade with this Siemens SN Series main-breaker load center. Model SN3048B1125 offers a 125A rating, 30 breaker spaces, and capacity for up to 48 circuits in an indoor NEMA Type 1 enclosure.

Designed for a single-phase, 3-wire, 120/240V system, the packaging lists aluminum bus bars, a flush- or surface-mount combination cover, one installed ground bar, and a Plug-on Neutral Ready design.

Specifications

• Brand: Siemens.
• Model: SN3048B1125.
• Rating: 125A.
• Capacity: 30 spaces / maximum 48 circuits.
• Electrical system: Single-phase, 3-wire, 120/240V.
• Enclosure: Indoor NEMA Type 1.
• Flush- or surface-mount combination cover.
• Aluminum bus bars.
• Packaging lists one installed ground bar.
• Plug-on Neutral Ready.

Condition and contents

Described in the existing listing as new and unused in its box. Confirm the included main breaker, cover, and accessories before purchase. Branch breakers appear in a panel photo, but their inclusion and quantity have not been confirmed. The 48-circuit specification refers to capacity, not a promise of 48 supplied breakers.

Have a qualified electrician verify suitability, approved breaker types, and installation requirements. Installation must follow applicable electrical codes and the manufacturer’s instructions.