Siemens P1X42MC250CT Meter Socket Accessories

Siemens P1X42MC250CT Meter and Meter Socket Accessories provide a complete 42‑circuit panelboard interior for 208/120 V, 3‑phase, 4‑wire service, rated at 250 A, designed for meter‑socket applications in Siemens RP1 unassembled lighting panel systems. The interior uses a tin‑plated copper main bus and includes dedicated subfeed space, enabling organized conductor routing and compact assembly within the P1 footprint while offering corrosion resistance in damp environments. As a meter and meter socket accessories kit, it pairs with Siemens RP1/P1 family components to support integrated metering and distribution in commercial or large residential installations, with modular add‑ons and straightforward maintenance in mind. With 42 circuit positions and a 250 A rating at 208Y/120 V, this accessory set is intended for use where a complete, ready‑to‑install metering package is required to form a centralized distribution point that combines metering and panel functionality.