RP1 UPB 3P4W 250A 480/277V 18CIR AL

RP1 UPB 3P4W 250A 480/277V 18CIR AL Lighting Panel The Siemens RP1 UPB is a low voltage unassembled lighting panel designed for lighting loads and branch circuit loads. It supports 3-phase 4-wire configurations with a 250A rating at 480Y/277V, suitable for electrical distributors and switchgear suppliers managing lighting solutions and wire and cable installations. The panel allows user selection of the main device, either lug or breaker, and includes subfeed space for flexible wiring arrangements. Specifications Manufacturer: Siemens Model Number: P1E18MC250AT Voltage Rating: 480Y/277V Current Rating: 250A Phase/Wire: 3-Phase 4-Wire Circuits: 18 Material: Aluminum Dimensions (H x W x D): 33.0 x 16.0 x 7.5 inches Product Weight: 17 lbs Country of Origin: United States Made in USA: Yes Application: Lighting Loads / Branch Circuit Loads Features Tin-plated aluminum main bus for enhanced conductivity and corrosion resistance Unassembled design allows customization of main device (lug or breaker) Includes subfeed space for additional wiring flexibility