Siemens Mod Flex P1 Panelboard Interior 42-circuit, 1-phase 3-wire, rated for 120/240V systems. 400A temperature-rated copper bus. Main breaker (MB) / main lug(MLO) convertible using select field-installable kits. Compatible with BL/BQD branch breakers only. Feed-thru lug / sub-feed capability standard. Maximum 100A branch breakers and 250A sub-feed breaker. Minimum enclosure dimensions (W x D xH) IN 20.0 x 5.75 x 68.0.








