Siemens Low Voltage RP1 Unassembled Lighting Panel. Dimensions (H x W x D) IN 68.0 x 20.0 x 5.75. 3-Phase 4-Wire allows 42 circuits user selects Main Device (Lug/Breaker). Rated xGB interior 480Y/277V (400A). Special features tin-plated aluminum main bus, subfeed space included
Modified Industry Description
P1 REV. UPB 400A 480Y/277V 42CIR AL
Siemens P1742MC400AT Type P1 3-Phase Panelboard Interior, 480/277 VAC, 400 A
Type P1 unassembled panelboards are completely convertible from main lug to main breaker and vice versa. Additionally feed thru lugs or a subfeed circuit breaker up to 400 A can be added without increasing the box height.