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The SIEWP44 is a durable, weather-proof P1 backbox by Siemens, designed for reliable outdoor electrical installations. With a spacious 44″ interior, it accommodates various connections and components, ensuring protection against harsh weather conditions. Ideal for residential and commercial applications, this backbox provides a secure and efficient solution for electrical projects.
The 'P1' designation refers to the Siemens P1 loadcentre/panelboard backbox series. It indicates that this enclosure is designed to house Siemens P1-series panel components, including the interior trim, deadfront, and associated wiring devices. If you're unsure whether your panel interior matches the P1 series, send us your panel details and we'll confirm.
Yes — the SIEWP44 is built with a weather-proof construction intended to withstand outdoor conditions, including moisture, dust, and temperature fluctuations typical of Canadian climates. That said, installation must comply with local codes (CEC and applicable municipal requirements), and we recommend consulting your electrician to confirm proper sealing and mounting for your specific environment.
Northern Breaker Group specializes in hard-to-find and obsolete Siemens components, including P1 series interiors, trims, and accessories. If you need a complete assembly or a matching interior for this backbox, contact one of our counter locations in Calgary, Edmonton, or Vancouver — or reach out for a quote and our team will track down the right components for you.
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