The SIEFPP2C90ML400AT is a Siemens 90CCT 120/208V MLO P2 Panel Complete, engineered for reliability and efficiency in electrical distribution. This robust panel supports versatile applications with its multi-layer output, ensuring optimal performance. Ideal for both residential and commercial setups, it provides essential circuit protection and seamless integration for your electrical needs.
| Brand | Siemens |
|---|---|
| Amperage | 400 A |
| Voltage | 120/208V |
| Catalogue # | SIEFPP2C90ML400AT |
The SIEFPP2C90ML400AT is a Siemens 90-circuit, 120/208V, 400A Main Lug Only (MLO) P2 panelboard — supplied as a complete unit ready for installation. Its P2 (Phase 2) configuration and 120/208V, 3-phase, 4-wire rating make it well suited for light commercial, multi-tenant residential, and sub-distribution applications where a downstream panel is fed from a separately-mounted main disconnect or upstream breaker.
Panel configuration and branch breaker compatibility can vary — send us your installation details or upstream gear model and we'll confirm the right fit.
MLO stands for Main Lug Only — the SIEFPP2C90ML400AT has no built-in main breaker. A separately mounted upstream 400A main disconnect or feeder breaker (not included) is required to protect and isolate this panel. This is common in sub-panel and multi-section switchboard applications where the main overcurrent device is located in upstream gear.
The SIEFPP2C90ML400AT is primarily suited for light commercial, institutional, or multi-tenant applications. Its 90-circuit capacity, 400A rating, and 120/208V 3-phase 4-wire configuration go well beyond typical residential loadcentres — it is a panelboard-class assembly intended for commercial sub-distribution or tenant metering scenarios rather than a single-family home.
Yes. Northern Breaker Group specialises in obsolete and hard-to-find Siemens electrical equipment, including complete panel assemblies like the SIEFPP2C90ML400AT. Whether you need a direct replacement or are looking to confirm compatibility with your existing installation, contact our Calgary, Edmonton, or Vancouver counter teams for a quote and availability check.
Looking for pricing, stock or delivery?
Reviews are for product feedback and are not monitored by our sales team. For a price, availability or lead time on this part, send a quote request — we reply from our Calgary, Edmonton and Vancouver counters.
No reviews yet for this product. If you have used it, your feedback helps other trades people choose the right part.

Be the first to review this product