Siemens SW3040C1200 Load Center is a 200 A outdoor distribution panel for 120/240 V single‑phase service, housed in a NEMA 3R enclosure for weather‑resistant outdoor installation. It features 30 spaces and 40 circuits with an aluminum bus and supports main‑breaker kits (MBK150A, MBK200A) to add or convert a 200 A main as needed. This model aligns with Siemens’ outdoor 3040‑series catalog, with cross‑references to SNW3048C1200 and is listed as replaced by PN3048B1200C in current catalogs.
